Submission #924520

#	Time	Username	Problem	Language	Result	Execution time	Memory
924520		tosivanmak	Game (IOI14_game)	C++17	Compilation error	0 ms	0 KiB

game

#include<bits/stdc++.h>
using namespace std;
#define ll long long
// #ifdef __cplusplus
// extern "C" {
// #endif
// void initialize(int n);
// int hasEdge(int u, int v);
// #ifdef __cplusplus
// }
// #endif

// TODO: global variables can be declared here
ll cnt[1505];
ll cancut,outn;
ll cutedges=0;
void initialize(int n) {
  // TODO: implementation
  for(int i=0;i<1500;i++){
      cnt[i]=0;
  }
  cancut=n*(n-1)/2-(n-1);
  outn=n;
}

int hasEdge(int u, int v) {
  // TODO: implementation
  cnt[u]++,cnt[v]++;
  if(cutedges>=cancut){
      return 1;
  }
  cutedges++;
  if(cnt[u]==outn-1 or cnt[v]==outn-1){
      return 1;
  }
  return 0;
}

int read_int() {
    int x;
    assert(scanf("%d", &x) == 1);
    return x;
}

int main() {
    int n, u, v;
    n = read_int();
    initialize(n);
    for (int i = 0; i < n * (n - 1) / 2; i++) {
        u = read_int();
        v = read_int();
        printf("%d\n", hasEdge(u, v));
    }
    return 0;
}

Compilation message (stderr)

/usr/bin/ld: /tmp/ccTvafbY.o: in function `read_int()':
grader.cpp:(.text+0x0): multiple definition of `read_int()'; /tmp/ccvYoriZ.o:game.cpp:(.text+0xb0): first defined here
/usr/bin/ld: /tmp/ccTvafbY.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccvYoriZ.o:game.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status