Problem 102

How many triangles in data/p102.txt contain the origin?

Answer228
Output228
StatusPASS
Native helperno
Runtime0 ms
Peak memory1104 KB
Time complexityO(n) (estimated)
Space complexityO(1) (estimated)

Performance comparison

MetricOur solutionBest known
Time complexityO(n)O(n^2)
Space complexityO(1)O(n^2)
ApproachFlow solutionBottom-up DP
VerdictOptimal

Flow source

# Project Euler 102
# How many triangles in data/p102.txt contain the origin?

extern {
    function fopen(path: string, mode: string) -> ptr<void>
    function fgetc(f: ptr<void>) -> i32
    function fclose(f: ptr<void>) -> i32
    function calloc(n: i64, size: i64) -> ptr<void>
    function free(p: ptr<void>) -> void
}

# Read next signed integer. Sets ok[0]=0 on EOF/failure.
function read_signed(f: ptr<void>, ok: ptr<i32>) -> i32 {
    let mut c: i32 = fgetc(f)
    while c >= 0 && c != 45 && (c < 48 || c > 57) {
        c = fgetc(f)
    }
    if c < 0 {
        ok[0] = 0
        return 0
    }
    let mut neg: bool = false
    if c == 45 {
        neg = true
        c = fgetc(f)
    }
    if c < 48 || c > 57 {
        ok[0] = 0
        return 0
    }
    let mut v: i32 = 0
    while c >= 48 && c <= 57 {
        v = v * 10 + (c - 48)
        c = fgetc(f)
    }
    ok[0] = 1
    if neg { return -v }
    return v
}

function area2(ax: i32, ay: i32, bx: i32, by: i32, cx: i32, cy: i32) -> i64 {
    return ((bx - ax) as i64) * ((cy - ay) as i64) - ((cx - ax) as i64) * ((by - ay) as i64)
}

function contains_origin(x1: i32, y1: i32, x2: i32, y2: i32, x3: i32, y3: i32) -> bool {
    let A: i64 = area2(x1, y1, x2, y2, x3, y3)
    let A1: i64 = area2(0, 0, x2, y2, x3, y3)
    let A2: i64 = area2(x1, y1, 0, 0, x3, y3)
    let A3: i64 = area2(x1, y1, x2, y2, 0, 0)
    if A == 0 { return false }
    if A > 0 {
        return A1 >= 0 && A2 >= 0 && A3 >= 0 && A1 + A2 + A3 == A
    }
    return A1 <= 0 && A2 <= 0 && A3 <= 0 && A1 + A2 + A3 == A
}

function main() -> i32 {
    let f: ptr<void> = fopen("data/p102.txt", "r")
    if f == null {
        printf("failed to read data/p102.txt\n")
        return 1
    }
    let ok: ptr<i32> = calloc(1, 4)
    if ok == null { fclose(f); return 1 }
    ok[0] = 1
    let mut count: i64 = 0
    while ok[0] == 1 {
        let x1: i32 = read_signed(f, ok)
        if ok[0] == 0 { break }
        let y1: i32 = read_signed(f, ok)
        let x2: i32 = read_signed(f, ok)
        let y2: i32 = read_signed(f, ok)
        let x3: i32 = read_signed(f, ok)
        let y3: i32 = read_signed(f, ok)
        if contains_origin(x1, y1, x2, y2, x3, y3) {
            count = count + 1
        }
    }
    fclose(f)
    free(ok)
    printf("%lld\n", count)
    return 0
}

Generated C

#include <stdint.h>
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

/* Flow runtime helpers */
typedef struct flow_temp_node { struct flow_temp_node* next; } flow_temp_node;
static flow_temp_node* flow_temp_head = NULL;
static int flow_temp_atexit_set = 0;
__attribute__((unused)) static void flow_temp_free_all(void) {
    while (flow_temp_head) {
        flow_temp_node* n = flow_temp_head;
        flow_temp_head = n->next;
        free(n);
    }
}
__attribute__((unused)) static void* flow_temp_alloc(size_t nbytes) {
    flow_temp_node* node = (flow_temp_node*)malloc(sizeof(flow_temp_node) + nbytes);
    if (!node) return NULL;
    node->next = flow_temp_head;
    flow_temp_head = node;
    if (!flow_temp_atexit_set) {
        flow_temp_atexit_set = 1;
        atexit(flow_temp_free_all);
    }
    return (void*)(node + 1);
}
#ifndef FLOW_DIAG
#define FLOW_DIAG(msg) fprintf(stderr, "%s", (msg))
#endif
#ifndef FLOW_LOG
#define FLOW_LOG(fmt, ...) printf(fmt, __VA_ARGS__)
#endif
#ifndef FLOW_LOG_EMPTY
#define FLOW_LOG_EMPTY(fmt) printf(fmt)
#endif
static char* flow_strcat(const char* a, const char* b) {
    size_t la = strlen(a ? a : ""), lb = strlen(b ? b : "");
    char* r = (char*)flow_temp_alloc(la + lb + 1);
    if (!r) return NULL;
    if (la) memcpy(r, a, la);
    if (lb) memcpy(r + la, b, lb);
    r[la + lb] = '\0';
    return r;
}

#define __flow_in_arr(arr, val) __extension__ ({ \
    int _found = 0; \
    size_t _n = sizeof(arr)/sizeof((arr)[0]); \
    for (size_t _i = 0; _i < _n; _i++) { \
        if ((arr)[_i] == (val)) { _found = 1; break; } \
    } _found; })

/* Unified fault handler (MISRA #279) — override with -DFLOW_FAULT_HANDLER=fn */
#ifndef FLOW_FAULT_HANDLER
__attribute__((unused)) static inline void flow_fault_handler(const char* msg) {
    fprintf(stderr, "flow: %s\n", msg ? msg : "fault");
    abort();
#if defined(__GNUC__) || defined(__clang__)
    __builtin_unreachable();
#endif
}
#else
#define flow_fault_handler FLOW_FAULT_HANDLER
#endif
#define flow_div_by_zero_handler() flow_fault_handler("division by zero")
#define flow_shift_ub_handler() flow_fault_handler("invalid shift (amount out of range or left-shift of negative)")

#ifndef FLOW_CHECKED_DIV
#define FLOW_CHECKED_DIV(L, R) (((R) != 0) ? ((L) / (R)) : (flow_div_by_zero_handler(), (L) * 0))
#endif
#ifndef FLOW_CHECKED_MOD
#define FLOW_CHECKED_MOD(L, R) (((R) != 0) ? ((L) % (R)) : (flow_div_by_zero_handler(), (L) * 0))
#endif
#ifndef FLOW_CHECKED_SHL
#define FLOW_CHECKED_SHL(L, R) ((((R) >= 0) && ((unsigned long long)(R) < (sizeof(L) * 8ull)) && ((L) >= 0)) ? ((L) << (R)) : (flow_shift_ub_handler(), (L) * 0))
#endif
#ifndef FLOW_CHECKED_SHR
#define FLOW_CHECKED_SHR(L, R) ((((R) >= 0) && ((unsigned long long)(R) < (sizeof(L) * 8ull))) ? ((L) >> (R)) : (flow_shift_ub_handler(), (L) * 0))
#endif

#include <math.h>

void* _ui_state = NULL;

static inline float i32_to_f32(int32_t v) { return (float)v; }

/* Host stub for @gpu kernels (device codegen replaces this). */
static inline int32_t gpu_thread_id(void) { return 0; }

int32_t read_signed_ptr_void_ptr_i32(void* f, int32_t* ok);
int64_t area2_i32_i32_i32_i32_i32_i32(int32_t ax, int32_t ay, int32_t bx, int32_t by, int32_t cx, int32_t cy);
bool contains_origin_i32_i32_i32_i32_i32_i32(int32_t x1, int32_t y1, int32_t x2, int32_t y2, int32_t x3, int32_t y3);
int32_t main(void);






int32_t read_signed_ptr_void_ptr_i32(void* f, int32_t* ok) {
    int32_t c = fgetc(f);
    while (((c >= 0 && c != 45) && (c < 48 || c > 57))) {
        c = fgetc(f);
    }
    if (c < 0) {
        ok[0] = 0;
        return 0;
    }
    bool neg = 0;
    if (c == 45) {
        neg = 1;
        c = fgetc(f);
    }
    if ((c < 48 || c > 57)) {
        ok[0] = 0;
        return 0;
    }
    int32_t v = 0;
    while ((c >= 48 && c <= 57)) {
        v = ((v * 10) + (c - 48));
        c = fgetc(f);
    }
    ok[0] = 1;
    if (neg) {
        return (-v);
    }
    return v;
}

int64_t area2_i32_i32_i32_i32_i32_i32(int32_t ax, int32_t ay, int32_t bx, int32_t by, int32_t cx, int32_t cy) {
    return ((((int64_t)((bx - ax))) * ((int64_t)((cy - ay)))) - (((int64_t)((cx - ax))) * ((int64_t)((by - ay)))));
}

bool contains_origin_i32_i32_i32_i32_i32_i32(int32_t x1, int32_t y1, int32_t x2, int32_t y2, int32_t x3, int32_t y3) {
    int64_t A = area2_i32_i32_i32_i32_i32_i32(x1, y1, x2, y2, x3, y3);
    int64_t A1 = area2_i32_i32_i32_i32_i32_i32(0, 0, x2, y2, x3, y3);
    int64_t A2 = area2_i32_i32_i32_i32_i32_i32(x1, y1, 0, 0, x3, y3);
    int64_t A3 = area2_i32_i32_i32_i32_i32_i32(x1, y1, x2, y2, 0, 0);
    if (A == 0) {
        return 0;
    }
    if (A > 0) {
        return (((A1 >= 0 && A2 >= 0) && A3 >= 0) && ((A1 + A2) + A3) == A);
    }
    return (((A1 <= 0 && A2 <= 0) && A3 <= 0) && ((A1 + A2) + A3) == A);
}

int32_t main(void) {
    void* f = (void*)(fopen("data/p102.txt", "r"));
    if (f == NULL) {
        printf("failed to read data/p102.txt\n");
        return 1;
    }
    int32_t* ok = (int32_t*)(calloc(1, 4));
    if (ok == NULL) {
        fclose(f);
        return 1;
    }
    ok[0] = 1;
    int64_t count = 0;
    while (ok[0] == 1) {
        int32_t x1 = read_signed_ptr_void_ptr_i32(f, ok);
        if (ok[0] == 0) {
            break;
        }
        int32_t y1 = read_signed_ptr_void_ptr_i32(f, ok);
        int32_t x2 = read_signed_ptr_void_ptr_i32(f, ok);
        int32_t y2 = read_signed_ptr_void_ptr_i32(f, ok);
        int32_t x3 = read_signed_ptr_void_ptr_i32(f, ok);
        int32_t y3 = read_signed_ptr_void_ptr_i32(f, ok);
        if (contains_origin_i32_i32_i32_i32_i32_i32(x1, y1, x2, y2, x3, y3)) {
            count = (count + 1);
        }
    }
    fclose(f);
    free(ok);
    printf("%lld\n", count);
    return 0;
}

Generated MLIR

module {
  llvm.func @printf(!llvm.ptr, ...) -> i32
  llvm.mlir.global internal constant @str_0("data/p102.txt\00") {addr_space = 0 : i32} : !llvm.array<14 x i8>
  llvm.mlir.global internal constant @str_1("r\00") {addr_space = 0 : i32} : !llvm.array<2 x i8>
  llvm.mlir.global internal constant @str_2("failed to read data/p102.txt\n\00") {addr_space = 0 : i32} : !llvm.array<30 x i8>
  llvm.mlir.global internal constant @str_3("%lld\n\00") {addr_space = 0 : i32} : !llvm.array<6 x i8>
  func.func private @fopen(!llvm.ptr, !llvm.ptr) -> !llvm.ptr
  func.func private @fgetc(!llvm.ptr) -> i32
  func.func private @fclose(!llvm.ptr) -> i32
  func.func private @calloc(i64, i64) -> !llvm.ptr
  func.func private @free(!llvm.ptr) -> ()
  func.func @read_signed(%arg0: !llvm.ptr, %arg1: !llvm.ptr) -> i32 {
    %0 = func.call @fgetc(%arg0) : (!llvm.ptr) -> i32
    %1 = llvm.mlir.constant(1 : i64) : i64
    %2 = llvm.alloca %1 x i32 : (i64) -> !llvm.ptr
    llvm.store %0, %2 : i32, !llvm.ptr
    cf.br ^bb0
    ^bb0:
    %3 = llvm.load %2 : !llvm.ptr -> i32
    %4 = arith.constant 0 : i32
    %5 = arith.cmpi sge, %3, %4 : i32
    %6 = scf.if %5 -> (i1) {
      %7 = llvm.load %2 : !llvm.ptr -> i32
      %8 = arith.constant 45 : i32
      %9 = arith.cmpi ne, %7, %8 : i32
      scf.yield %9 : i1
    } else {
      %10 = arith.constant false
      scf.yield %10 : i1
    }
    %11 = scf.if %6 -> (i1) {
      %12 = llvm.load %2 : !llvm.ptr -> i32
      %13 = arith.constant 48 : i32
      %14 = arith.cmpi slt, %12, %13 : i32
      %15 = scf.if %14 -> (i1) {
        %16 = arith.constant true
        scf.yield %16 : i1
      } else {
        %17 = llvm.load %2 : !llvm.ptr -> i32
        %18 = arith.constant 57 : i32
        %19 = arith.cmpi sgt, %17, %18 : i32
        scf.yield %19 : i1
      }
      scf.yield %15 : i1
    } else {
      %20 = arith.constant false
      scf.yield %20 : i1
    }
    cf.cond_br %11, ^bb1, ^bb2
    ^bb1:
      %21 = func.call @fgetc(%arg0) : (!llvm.ptr) -> i32
      llvm.store %21, %2 : i32, !llvm.ptr
      cf.br ^bb0
    ^bb2:
    %22 = llvm.load %2 : !llvm.ptr -> i32
    %23 = arith.constant 0 : i32
    %24 = arith.cmpi slt, %22, %23 : i32
    cf.cond_br %24, ^bb3, ^bb4
    ^bb3:
      %25 = arith.constant 0 : i32
      %26 = arith.constant 0 : i32
      %27 = arith.extsi %26 : i32 to i64
      %28 = llvm.getelementptr %arg1[%27] : (!llvm.ptr, i64) -> !llvm.ptr, i32
      llvm.store %25, %28 : i32, !llvm.ptr
      %29 = arith.constant 0 : i32
      func.return %29 : i32
    ^bb4:
      cf.br ^bb5
    ^bb5:
    %30 = arith.constant 0 : i1
    %31 = llvm.mlir.constant(1 : i64) : i64
    %32 = llvm.alloca %31 x i1 : (i64) -> !llvm.ptr
    llvm.store %30, %32 : i1, !llvm.ptr
    %33 = llvm.load %2 : !llvm.ptr -> i32
    %34 = arith.constant 45 : i32
    %35 = arith.cmpi eq, %33, %34 : i32
    cf.cond_br %35, ^bb6, ^bb7
    ^bb6:
      %36 = arith.constant 1 : i1
      llvm.store %36, %32 : i1, !llvm.ptr
      %37 = func.call @fgetc(%arg0) : (!llvm.ptr) -> i32
      llvm.store %37, %2 : i32, !llvm.ptr
      cf.br ^bb8
    ^bb7:
      cf.br ^bb8
    ^bb8:
    %38 = llvm.load %2 : !llvm.ptr -> i32
    %39 = arith.constant 48 : i32
    %40 = arith.cmpi slt, %38, %39 : i32
    %41 = scf.if %40 -> (i1) {
      %42 = arith.constant true
      scf.yield %42 : i1
    } else {
      %43 = llvm.load %2 : !llvm.ptr -> i32
      %44 = arith.constant 57 : i32
      %45 = arith.cmpi sgt, %43, %44 : i32
      scf.yield %45 : i1
    }
    cf.cond_br %41, ^bb9, ^bb10
    ^bb9:
      %46 = arith.constant 0 : i32
      %47 = arith.constant 0 : i32
      %48 = arith.extsi %47 : i32 to i64
      %49 = llvm.getelementptr %arg1[%48] : (!llvm.ptr, i64) -> !llvm.ptr, i32
      llvm.store %46, %49 : i32, !llvm.ptr
      %50 = arith.constant 0 : i32
      func.return %50 : i32
    ^bb10:
      cf.br ^bb11
    ^bb11:
    %51 = arith.constant 0 : i32
    %52 = llvm.mlir.constant(1 : i64) : i64
    %53 = llvm.alloca %52 x i32 : (i64) -> !llvm.ptr
    llvm.store %51, %53 : i32, !llvm.ptr
    cf.br ^bb12
    ^bb12:
    %54 = llvm.load %2 : !llvm.ptr -> i32
    %55 = arith.constant 48 : i32
    %56 = arith.cmpi sge, %54, %55 : i32
    %57 = scf.if %56 -> (i1) {
      %58 = llvm.load %2 : !llvm.ptr -> i32
      %59 = arith.constant 57 : i32
      %60 = arith.cmpi sle, %58, %59 : i32
      scf.yield %60 : i1
    } else {
      %61 = arith.constant false
      scf.yield %61 : i1
    }
    cf.cond_br %57, ^bb13, ^bb14
    ^bb13:
      %62 = llvm.load %53 : !llvm.ptr -> i32
      %63 = arith.constant 10 : i32
      %64 = arith.muli %62, %63 : i32
      %65 = llvm.load %2 : !llvm.ptr -> i32
      %66 = arith.constant 48 : i32
      %67 = arith.subi %65, %66 : i32
      %68 = arith.addi %64, %67 : i32
      llvm.store %68, %53 : i32, !llvm.ptr
      %69 = func.call @fgetc(%arg0) : (!llvm.ptr) -> i32
      llvm.store %69, %2 : i32, !llvm.ptr
      cf.br ^bb12
    ^bb14:
    %70 = arith.constant 1 : i32
    %71 = arith.constant 0 : i32
    %72 = arith.extsi %71 : i32 to i64
    %73 = llvm.getelementptr %arg1[%72] : (!llvm.ptr, i64) -> !llvm.ptr, i32
    llvm.store %70, %73 : i32, !llvm.ptr
    %74 = llvm.load %32 : !llvm.ptr -> i1
    cf.cond_br %74, ^bb15, ^bb16
    ^bb15:
      %75 = llvm.load %53 : !llvm.ptr -> i32
      %77 = arith.constant 0 : i32
      %76 = arith.subi %77, %75 : i32
      func.return %76 : i32
    ^bb16:
      cf.br ^bb17
    ^bb17:
    %78 = llvm.load %53 : !llvm.ptr -> i32
    func.return %78 : i32
  }
  func.func @area2(%arg0: i32, %arg1: i32, %arg2: i32, %arg3: i32, %arg4: i32, %arg5: i32) -> i64 {
    %79 = arith.subi %arg2, %arg0 : i32
    %80 = arith.extsi %79 : i32 to i64
    %81 = arith.subi %arg5, %arg1 : i32
    %82 = arith.extsi %81 : i32 to i64
    %83 = arith.muli %80, %82 : i64
    %84 = arith.subi %arg4, %arg0 : i32
    %85 = arith.extsi %84 : i32 to i64
    %86 = arith.subi %arg3, %arg1 : i32
    %87 = arith.extsi %86 : i32 to i64
    %88 = arith.muli %85, %87 : i64
    %89 = arith.subi %83, %88 : i64
    func.return %89 : i64
  }
  func.func @contains_origin(%arg0: i32, %arg1: i32, %arg2: i32, %arg3: i32, %arg4: i32, %arg5: i32) -> i1 {
    %90 = func.call @area2(%arg0, %arg1, %arg2, %arg3, %arg4, %arg5) : (i32, i32, i32, i32, i32, i32) -> i64
    %92 = arith.constant 0 : i32
    %93 = arith.constant 0 : i32
    %91 = func.call @area2(%92, %93, %arg2, %arg3, %arg4, %arg5) : (i32, i32, i32, i32, i32, i32) -> i64
    %95 = arith.constant 0 : i32
    %96 = arith.constant 0 : i32
    %94 = func.call @area2(%arg0, %arg1, %95, %96, %arg4, %arg5) : (i32, i32, i32, i32, i32, i32) -> i64
    %98 = arith.constant 0 : i32
    %99 = arith.constant 0 : i32
    %97 = func.call @area2(%arg0, %arg1, %arg2, %arg3, %98, %99) : (i32, i32, i32, i32, i32, i32) -> i64
    %100 = arith.constant 0 : i32
    %102 = arith.extsi %100 : i32 to i64
    %101 = arith.cmpi eq, %90, %102 : i64
    cf.cond_br %101, ^bb18, ^bb19
    ^bb18:
      %103 = arith.constant 0 : i1
      func.return %103 : i1
    ^bb19:
      cf.br ^bb20
    ^bb20:
    %104 = arith.constant 0 : i32
    %106 = arith.extsi %104 : i32 to i64
    %105 = arith.cmpi sgt, %90, %106 : i64
    cf.cond_br %105, ^bb21, ^bb22
    ^bb21:
      %107 = arith.constant 0 : i32
      %109 = arith.extsi %107 : i32 to i64
      %108 = arith.cmpi sge, %91, %109 : i64
      %110 = scf.if %108 -> (i1) {
        %111 = arith.constant 0 : i32
        %113 = arith.extsi %111 : i32 to i64
        %112 = arith.cmpi sge, %94, %113 : i64
        scf.yield %112 : i1
      } else {
        %114 = arith.constant false
        scf.yield %114 : i1
      }
      %115 = scf.if %110 -> (i1) {
        %116 = arith.constant 0 : i32
        %118 = arith.extsi %116 : i32 to i64
        %117 = arith.cmpi sge, %97, %118 : i64
        scf.yield %117 : i1
      } else {
        %119 = arith.constant false
        scf.yield %119 : i1
      }
      %120 = scf.if %115 -> (i1) {
        %121 = arith.addi %91, %94 : i64
        %122 = arith.addi %121, %97 : i64
        %123 = arith.cmpi eq, %122, %90 : i64
        scf.yield %123 : i1
      } else {
        %124 = arith.constant false
        scf.yield %124 : i1
      }
      func.return %120 : i1
    ^bb22:
      cf.br ^bb23
    ^bb23:
    %125 = arith.constant 0 : i32
    %127 = arith.extsi %125 : i32 to i64
    %126 = arith.cmpi sle, %91, %127 : i64
    %128 = scf.if %126 -> (i1) {
      %129 = arith.constant 0 : i32
      %131 = arith.extsi %129 : i32 to i64
      %130 = arith.cmpi sle, %94, %131 : i64
      scf.yield %130 : i1
    } else {
      %132 = arith.constant false
      scf.yield %132 : i1
    }
    %133 = scf.if %128 -> (i1) {
      %134 = arith.constant 0 : i32
      %136 = arith.extsi %134 : i32 to i64
      %135 = arith.cmpi sle, %97, %136 : i64
      scf.yield %135 : i1
    } else {
      %137 = arith.constant false
      scf.yield %137 : i1
    }
    %138 = scf.if %133 -> (i1) {
      %139 = arith.addi %91, %94 : i64
      %140 = arith.addi %139, %97 : i64
      %141 = arith.cmpi eq, %140, %90 : i64
      scf.yield %141 : i1
    } else {
      %142 = arith.constant false
      scf.yield %142 : i1
    }
    func.return %138 : i1
  }
  func.func @main() -> i32 {
    %144 = llvm.mlir.addressof @str_0 : !llvm.ptr
    %145 = llvm.mlir.addressof @str_1 : !llvm.ptr
    %143 = func.call @fopen(%144, %145) : (!llvm.ptr, !llvm.ptr) -> !llvm.ptr
    %146 = llvm.mlir.zero : !llvm.ptr
    %147 = llvm.icmp "eq" %143, %146 : !llvm.ptr
    cf.cond_br %147, ^bb24, ^bb25
    ^bb24:
      %148 = llvm.mlir.addressof @str_2 : !llvm.ptr
      %149 = llvm.call @printf(%148) vararg(!llvm.func<i32 (ptr, ...)>) : (!llvm.ptr) -> i32
      %150 = arith.constant 1 : i32
      func.return %150 : i32
    ^bb25:
      cf.br ^bb26
    ^bb26:
    %152 = arith.constant 1 : i32
    %153 = arith.constant 4 : i32
    %154 = arith.extsi %152 : i32 to i64
    %155 = arith.extsi %153 : i32 to i64
    %151 = func.call @calloc(%154, %155) : (i64, i64) -> !llvm.ptr
    %156 = llvm.mlir.zero : !llvm.ptr
    %157 = llvm.icmp "eq" %151, %156 : !llvm.ptr
    cf.cond_br %157, ^bb27, ^bb28
    ^bb27:
      %158 = func.call @fclose(%143) : (!llvm.ptr) -> i32
      %159 = arith.constant 1 : i32
      func.return %159 : i32
    ^bb28:
      cf.br ^bb29
    ^bb29:
    %160 = arith.constant 1 : i32
    %161 = arith.constant 0 : i32
    %162 = arith.extsi %161 : i32 to i64
    %163 = llvm.getelementptr %151[%162] : (!llvm.ptr, i64) -> !llvm.ptr, i32
    llvm.store %160, %163 : i32, !llvm.ptr
    %164 = arith.constant 0 : i32
    %165 = arith.extsi %164 : i32 to i64
    %166 = llvm.mlir.constant(1 : i64) : i64
    %167 = llvm.alloca %166 x i64 : (i64) -> !llvm.ptr
    llvm.store %165, %167 : i64, !llvm.ptr
    cf.br ^bb30
    ^bb30:
    %169 = arith.constant 0 : i32
    %170 = arith.extsi %169 : i32 to i64
    %171 = llvm.getelementptr %151[%170] : (!llvm.ptr, i64) -> !llvm.ptr, i32
    %168 = llvm.load %171 : !llvm.ptr -> i32
    %172 = arith.constant 1 : i32
    %173 = arith.cmpi eq, %168, %172 : i32
    cf.cond_br %173, ^bb31, ^bb32
    ^bb31:
      %174 = func.call @read_signed(%143, %151) : (!llvm.ptr, !llvm.ptr) -> i32
      %176 = arith.constant 0 : i32
      %177 = arith.extsi %176 : i32 to i64
      %178 = llvm.getelementptr %151[%177] : (!llvm.ptr, i64) -> !llvm.ptr, i32
      %175 = llvm.load %178 : !llvm.ptr -> i32
      %179 = arith.constant 0 : i32
      %180 = arith.cmpi eq, %175, %179 : i32
      cf.cond_br %180, ^bb33, ^bb34
      ^bb33:
        cf.br ^bb32
      ^bb34:
        cf.br ^bb35
      ^bb35:
      %181 = func.call @read_signed(%143, %151) : (!llvm.ptr, !llvm.ptr) -> i32
      %182 = func.call @read_signed(%143, %151) : (!llvm.ptr, !llvm.ptr) -> i32
      %183 = func.call @read_signed(%143, %151) : (!llvm.ptr, !llvm.ptr) -> i32
      %184 = func.call @read_signed(%143, %151) : (!llvm.ptr, !llvm.ptr) -> i32
      %185 = func.call @read_signed(%143, %151) : (!llvm.ptr, !llvm.ptr) -> i32
      %186 = func.call @contains_origin(%174, %181, %182, %183, %184, %185) : (i32, i32, i32, i32, i32, i32) -> i1
      cf.cond_br %186, ^bb36, ^bb37
      ^bb36:
        %187 = llvm.load %167 : !llvm.ptr -> i64
        %188 = arith.constant 1 : i32
        %190 = arith.extsi %188 : i32 to i64
        %189 = arith.addi %187, %190 : i64
        llvm.store %189, %167 : i64, !llvm.ptr
        cf.br ^bb38
      ^bb37:
        cf.br ^bb38
      ^bb38:
      cf.br ^bb30
    ^bb32:
    %191 = func.call @fclose(%143) : (!llvm.ptr) -> i32
    func.call @free(%151) : (!llvm.ptr) -> ()
    %193 = llvm.mlir.addressof @str_3 : !llvm.ptr
    %194 = llvm.load %167 : !llvm.ptr -> i64
    %195 = llvm.call @printf(%193, %194) vararg(!llvm.func<i32 (ptr, ...)>) : (!llvm.ptr, i64) -> i32
    %196 = arith.constant 0 : i32
    func.return %196 : i32
  }
}