Submission #1207756

#	Time	Username	Problem	Language	Result	Execution time	Memory
1207756		jasonic	The Collection Game (BOI21_swaps)	C++20	Compilation error	0 ms	0 KiB

swaps

// #include "swaps.h"
#include <bits/stdc++.h>
using namespace std;

#define ll long long
#define fastIO cin.tie(0); ios::sync_with_stdio(false)
#define cerr if(1) cout

vector<int> a;

void schedule(int i, int j) {
    cerr << i << ' ' << j << '\n';
}

void visit() {cerr << "called visit\n";};

void interact(int i, int j) {
    schedule(i+1, j+1);
}

void solve(int n, int v) {
    a = vector<int>(n);
    for(int i = 0; i < n; i++) a[i] = i+1;

    for(int i = 0; i < n; i++) {
        for(int j = n-1-(i%2); j > 0; j -= 2) {
            interact(j-1, j);
        }
        visit();
    }

    // answer(a);
}

int main() {

    solve(6, 10000);

    return 0;
}

Compilation message (stderr)

/usr/bin/ld: /tmp/ccsZCzBG.o: in function `schedule(int, int)':
grader.cpp:(.text+0x50): multiple definition of `schedule(int, int)'; /tmp/ccn8yVoR.o:swaps.cpp:(.text+0x0): first defined here
/usr/bin/ld: /tmp/ccsZCzBG.o: in function `visit()':
grader.cpp:(.text+0x1e0): multiple definition of `visit()'; /tmp/ccn8yVoR.o:swaps.cpp:(.text+0x90): first defined here
/usr/bin/ld: /tmp/ccsZCzBG.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccn8yVoR.o:swaps.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status