Submission #984726

#	Time	Username	Problem	Language	Result	Execution time	Memory
984726		wood	Game (IOI14_game)	C++17	Compilation error	0 ms	0 KiB

game

#include <bits/stdc++.h>  
using namespace std;
 
typedef long long ll;
typedef pair<int,int> p32;
typedef pair<ll,ll> p64;
#define pb push_back
#define eb emplace_back
#define fi first
#define se second
#define vi vector<int>
#define vp32 vector<p32>
#define fast_cin() ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL)
#define MOD %1000000007
#include <ext/pb_ds/assoc_container.hpp>
using namespace __gnu_pbds;
template <class T>
using Tree =
    tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
//never guess
//never debug without reviewing code
//never try adding ones or substracting them
//only step by step debug when necessay



int N, mx;
vi arr;
void initialize(int n) {
    N = n;
    arr.resize(n,0);
    mx = n-1; 
}
int hasEdge(int u, int v) {
    arr[u]++;
    arr[v]++;
    if(arr[u]==mx||arr[v]==mx){
        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();
        if (hasEdge(u, v)) puts("1");
        else puts("0");
    }
    return 0;
}

Compilation message (stderr)

/usr/bin/ld: /tmp/ccYW2jBz.o: in function `read_int()':
grader.cpp:(.text+0x0): multiple definition of `read_int()'; /tmp/cc48Rh5A.o:game.cpp:(.text+0x40): first defined here
/usr/bin/ld: /tmp/ccYW2jBz.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/cc48Rh5A.o:game.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status