Submission #1165690

#TimeUTC-0UsernameProblemLanguageResultExecution timeMemory
11656902025-03-12 11:24:53ty_mxzhnGame (IOI14_game)C++20
Compilation error
0 ms0 KiB
#include "game.h"
#include <bits/stdc++.h>
using namespace std;
const int N = 1507;
int par[N] , cnt[N][N];
int find(int a){
if(par[a] == a)return a;
return par[a] = find(par[a]);
}
void merge(int a , int b){
a = find(a) , b = find(b);
if(a == b)return;
par[a] = b;
for(int i = 0;i<N;i++){
cnt[b][i] += cnt[a][i];
}
}
void initialize(int n) {
iota(par , par + N , 0);
memset(cnt , 0 , sizeof(cnt));
}
int hasEdge(int u, int v) {
u = find(u) , v = find(v);
assert(u != v);
int target = subt[u] * subt[v];
cnt[u][v]++;
cnt[v][u]++;
if(cnt[u][v] == target){
merge(u,v);
return 1;
 
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Compilation message (stderr)

game.cpp: In function 'int hasEdge(int, int)':
game.cpp:25:18: error: 'subt' was not declared in this scope
   25 |     int target = subt[u] * subt[v];
      |                  ^~~~