# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
930565 |
2024-02-20T06:50:27 Z |
vjudge1 |
Game (IOI14_game) |
C++17 |
|
0 ms |
0 KB |
#include <bits/stdc++.h>
#include "game.h"
using namespace std;
#define pb push_back
vector<vector<int>> graph;
vector<int> added, asked;
int cnt = 1;
void initialize(int n)
{
graph.resize(n);
added.resize(n);
asked.resize(n);
added[0] = 1;
}
int hasEdge(int u, int v)
{
if ((added[u] and added[v]) or (!added[u] and !added[v]))
{
graph[u].pb(v);
graph[v].pb(u);
return 0;
}
if (added[v])
swap(u, v);
if (cnt - asked[v] == 1)
{
cnt++;
for (auto tov : graph[v])
asked[tov]++;
added[v] = 1;
return 1;
}
asked[v]++;
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
/usr/bin/ld: /tmp/cchVlX3D.o: in function `read_int()':
grader.cpp:(.text+0x0): multiple definition of `read_int()'; /tmp/cc6KPXSC.o:game.cpp:(.text+0x0): first defined here
/usr/bin/ld: /tmp/cchVlX3D.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/cc6KPXSC.o:game.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status