| 25053 | 2026-02-17 15:48:19 | Rokus23 | Bizonyítás | cpp17 | Accepted 50/50 | 107ms | 1472 KiB |
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using pii = pair<int,int>;
const int MAXN = 505;
int main() {
ios::sync_with_stdio(false);
cin.tie(0);
int N,Q;cin>>N>>Q;
vector<bitset<MAXN>> v(N);
for(int i=0;i<N;i++) v[i][i]=1;
while(Q--) {
int t,a,b;cin>>t>>a>>b;
a--;b--;
if(t==1) {
if(!v[a][b]) {
v[a][b]=1;
for(int i=0;i<N;i++) if(v[i][a])v[i]|=v[b];
}
}
else{
if(v[a][b]) cout << "IGEN\n";
else cout << "NEM\n";
}
}
}
| Subtask | Sum | Test | Verdict | Time | Memory | ||
|---|---|---|---|---|---|---|---|
| subtask1 | 0/0 | ||||||
| 1 | Accepted | 1ms | 316 KiB | ||||
| 2 | Accepted | 59ms | 828 KiB | ||||
| subtask2 | 10/10 | ||||||
| 3 | Accepted | 2ms | 316 KiB | ||||
| 4 | Accepted | 4ms | 316 KiB | ||||
| 5 | Accepted | 14ms | 316 KiB | ||||
| 6 | Accepted | 12ms | 468 KiB | ||||
| 7 | Accepted | 13ms | 316 KiB | ||||
| 8 | Accepted | 1ms | 316 KiB | ||||
| 9 | Accepted | 1ms | 316 KiB | ||||
| 10 | Accepted | 4ms | 316 KiB | ||||
| 11 | Accepted | 12ms | 468 KiB | ||||
| 12 | Accepted | 9ms | 492 KiB | ||||
| subtask3 | 15/15 | ||||||
| 13 | Accepted | 1ms | 316 KiB | ||||
| 14 | Accepted | 2ms | 316 KiB | ||||
| 15 | Accepted | 1ms | 508 KiB | ||||
| 16 | Accepted | 1ms | 316 KiB | ||||
| 17 | Accepted | 1ms | 316 KiB | ||||
| 18 | Accepted | 1ms | 316 KiB | ||||
| 19 | Accepted | 1ms | 316 KiB | ||||
| 20 | Accepted | 1ms | 316 KiB | ||||
| 21 | Accepted | 1ms | 316 KiB | ||||
| 22 | Accepted | 1ms | 424 KiB | ||||
| 23 | Accepted | 1ms | 344 KiB | ||||
| 24 | Accepted | 1ms | 316 KiB | ||||
| 25 | Accepted | 1ms | 316 KiB | ||||
| 26 | Accepted | 1ms | 316 KiB | ||||
| 27 | Accepted | 1ms | 500 KiB | ||||
| 28 | Accepted | 1ms | 316 KiB | ||||
| 29 | Accepted | 1ms | 316 KiB | ||||
| 30 | Accepted | 1ms | 316 KiB | ||||
| 31 | Accepted | 1ms | 316 KiB | ||||
| 32 | Accepted | 1ms | 316 KiB | ||||
| 33 | Accepted | 1ms | 316 KiB | ||||
| 34 | Accepted | 1ms | 316 KiB | ||||
| 35 | Accepted | 1ms | 316 KiB | ||||
| 36 | Accepted | 1ms | 316 KiB | ||||
| 37 | Accepted | 1ms | 316 KiB | ||||
| 38 | Accepted | 1ms | 316 KiB | ||||
| subtask4 | 25/25 | ||||||
| 39 | Accepted | 1ms | 316 KiB | ||||
| 40 | Accepted | 61ms | 836 KiB | ||||
| 41 | Accepted | 2ms | 316 KiB | ||||
| 42 | Accepted | 4ms | 316 KiB | ||||
| 43 | Accepted | 14ms | 316 KiB | ||||
| 44 | Accepted | 12ms | 468 KiB | ||||
| 45 | Accepted | 13ms | 316 KiB | ||||
| 46 | Accepted | 1ms | 316 KiB | ||||
| 47 | Accepted | 1ms | 316 KiB | ||||
| 48 | Accepted | 4ms | 316 KiB | ||||
| 49 | Accepted | 12ms | 468 KiB | ||||
| 50 | Accepted | 9ms | 492 KiB | ||||
| 51 | Accepted | 2ms | 316 KiB | ||||
| 52 | Accepted | 1ms | 508 KiB | ||||
| 53 | Accepted | 1ms | 316 KiB | ||||
| 54 | Accepted | 1ms | 316 KiB | ||||
| 55 | Accepted | 1ms | 316 KiB | ||||
| 56 | Accepted | 1ms | 316 KiB | ||||
| 57 | Accepted | 1ms | 316 KiB | ||||
| 58 | Accepted | 1ms | 316 KiB | ||||
| 59 | Accepted | 1ms | 424 KiB | ||||
| 60 | Accepted | 1ms | 344 KiB | ||||
| 61 | Accepted | 1ms | 316 KiB | ||||
| 62 | Accepted | 1ms | 316 KiB | ||||
| 63 | Accepted | 1ms | 316 KiB | ||||
| 64 | Accepted | 1ms | 500 KiB | ||||
| 65 | Accepted | 1ms | 316 KiB | ||||
| 66 | Accepted | 1ms | 316 KiB | ||||
| 67 | Accepted | 1ms | 316 KiB | ||||
| 68 | Accepted | 1ms | 316 KiB | ||||
| 69 | Accepted | 1ms | 316 KiB | ||||
| 70 | Accepted | 1ms | 316 KiB | ||||
| 71 | Accepted | 1ms | 316 KiB | ||||
| 72 | Accepted | 1ms | 316 KiB | ||||
| 73 | Accepted | 1ms | 316 KiB | ||||
| 74 | Accepted | 1ms | 316 KiB | ||||
| 75 | Accepted | 1ms | 316 KiB | ||||
| 76 | Accepted | 21ms | 728 KiB | ||||
| 77 | Accepted | 4ms | 316 KiB | ||||
| 78 | Accepted | 50ms | 888 KiB | ||||
| 79 | Accepted | 6ms | 316 KiB | ||||
| 80 | Accepted | 37ms | 660 KiB | ||||
| 81 | Accepted | 19ms | 580 KiB | ||||
| 82 | Accepted | 19ms | 564 KiB | ||||
| 83 | Accepted | 14ms | 316 KiB | ||||
| 84 | Accepted | 20ms | 504 KiB | ||||
| 85 | Accepted | 37ms | 556 KiB | ||||
| 86 | Accepted | 34ms | 836 KiB | ||||
| 87 | Accepted | 37ms | 756 KiB | ||||
| 88 | Accepted | 12ms | 480 KiB | ||||
| 89 | Accepted | 14ms | 316 KiB | ||||
| 90 | Accepted | 56ms | 1188 KiB | ||||
| 91 | Accepted | 43ms | 708 KiB | ||||
| 92 | Accepted | 54ms | 1080 KiB | ||||
| 93 | Accepted | 39ms | 612 KiB | ||||
| 94 | Accepted | 56ms | 1328 KiB | ||||
| 95 | Accepted | 34ms | 656 KiB | ||||
| 96 | Accepted | 43ms | 564 KiB | ||||
| 97 | Accepted | 41ms | 560 KiB | ||||
| 98 | Accepted | 37ms | 968 KiB | ||||
| 99 | Accepted | 48ms | 812 KiB | ||||
| 100 | Accepted | 93ms | 1220 KiB | ||||
| 101 | Accepted | 94ms | 1272 KiB | ||||
| 102 | Accepted | 107ms | 1332 KiB | ||||
| 103 | Accepted | 107ms | 1472 KiB | ||||
| 104 | Accepted | 92ms | 1220 KiB | ||||