#include<bits/stdc++.h>
using namespace std;
const int N=3e4+4;
vector< int > V[N], U[N];
int KK, NN;
int mi[N], ma[N];
void init(int n, int k) {
KK=k;
NN=n;
for(int i=0; i<k; i++){
mi[i]=ma[i]=i;
}
for(int i=k; i<n; i++){
mi[i]=n+1;
ma[i]=-1;
}
}
void DFSma(int p, int ima){
for(int i=0; i<V[p].size(); i++){
if(ima>ma[V[p][i]]){
ma[V[p][i]]=ima;
DFSma(V[p][i], ima);
}
}
}
void DFSmi(int p, int imi){
for(int i=0; i<U[p].size(); i++){
if(imi<mi[U[p][i]]){
mi[U[p][i]]=imi;
DFSmi(U[p][i], imi);
}
}
}
int add_teleporter(int u, int v) {
if(u==v){
if(u<KK) return 1;
return 0;
}
if(ma[u]>=mi[v] && ma[u]!=-1 && mi[v]!=NN+1){
return 1;
}
if(ma[u]!=-1){
if(ma[u]>ma[v]){
ma[v]=ma[u];
DFSma(v, ma[u]);
}
}
if(mi[v]!=NN+1){
if(mi[v]<mi[u]){
mi[u]=mi[v];
DFSmi(u, mi[v]);
}
}
V[u].push_back(v);
U[v].push_back(u);
return 0;
}
Compilation message
game.cpp: In function 'void DFSma(int, int)':
game.cpp:22:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
22 | for(int i=0; i<V[p].size(); i++){
| ~^~~~~~~~~~~~
game.cpp: In function 'void DFSmi(int, int)':
game.cpp:31:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
31 | for(int i=0; i<U[p].size(); i++){
| ~^~~~~~~~~~~~
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
1624 KB |
Output is correct |
| 2 |
Correct |
1 ms |
1624 KB |
Output is correct |
| 3 |
Correct |
1 ms |
1624 KB |
Output is correct |
| 4 |
Correct |
1 ms |
1624 KB |
Output is correct |
| 5 |
Correct |
1 ms |
1624 KB |
Output is correct |
| 6 |
Correct |
1 ms |
1624 KB |
Output is correct |
| 7 |
Correct |
1 ms |
1624 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
1624 KB |
Output is correct |
| 2 |
Correct |
1 ms |
1624 KB |
Output is correct |
| 3 |
Correct |
1 ms |
1624 KB |
Output is correct |
| 4 |
Correct |
1 ms |
1624 KB |
Output is correct |
| 5 |
Correct |
1 ms |
1624 KB |
Output is correct |
| 6 |
Correct |
1 ms |
1624 KB |
Output is correct |
| 7 |
Correct |
1 ms |
1624 KB |
Output is correct |
| 8 |
Correct |
1 ms |
1624 KB |
Output is correct |
| 9 |
Correct |
1 ms |
1624 KB |
Output is correct |
| 10 |
Correct |
1 ms |
1624 KB |
Output is correct |
| 11 |
Correct |
1 ms |
1624 KB |
Output is correct |
| 12 |
Correct |
1 ms |
1624 KB |
Output is correct |
| 13 |
Correct |
1 ms |
1624 KB |
Output is correct |
| 14 |
Correct |
1 ms |
1624 KB |
Output is correct |
| 15 |
Correct |
1 ms |
1624 KB |
Output is correct |
| 16 |
Correct |
1 ms |
1624 KB |
Output is correct |
| 17 |
Correct |
1 ms |
1624 KB |
Output is correct |
| 18 |
Correct |
1 ms |
1624 KB |
Output is correct |
| 19 |
Correct |
1 ms |
1624 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
1624 KB |
Output is correct |
| 2 |
Correct |
1 ms |
1624 KB |
Output is correct |
| 3 |
Correct |
1 ms |
1624 KB |
Output is correct |
| 4 |
Correct |
1 ms |
1624 KB |
Output is correct |
| 5 |
Correct |
1 ms |
1624 KB |
Output is correct |
| 6 |
Correct |
1 ms |
1624 KB |
Output is correct |
| 7 |
Correct |
1 ms |
1624 KB |
Output is correct |
| 8 |
Correct |
1 ms |
1624 KB |
Output is correct |
| 9 |
Correct |
1 ms |
1624 KB |
Output is correct |
| 10 |
Correct |
1 ms |
1624 KB |
Output is correct |
| 11 |
Correct |
1 ms |
1624 KB |
Output is correct |
| 12 |
Correct |
1 ms |
1624 KB |
Output is correct |
| 13 |
Correct |
1 ms |
1624 KB |
Output is correct |
| 14 |
Correct |
1 ms |
1624 KB |
Output is correct |
| 15 |
Correct |
1 ms |
1624 KB |
Output is correct |
| 16 |
Correct |
1 ms |
1624 KB |
Output is correct |
| 17 |
Correct |
1 ms |
1624 KB |
Output is correct |
| 18 |
Correct |
1 ms |
1624 KB |
Output is correct |
| 19 |
Correct |
1 ms |
1624 KB |
Output is correct |
| 20 |
Correct |
1 ms |
1880 KB |
Output is correct |
| 21 |
Correct |
1 ms |
1624 KB |
Output is correct |
| 22 |
Correct |
2 ms |
1880 KB |
Output is correct |
| 23 |
Correct |
1 ms |
1880 KB |
Output is correct |
| 24 |
Correct |
4 ms |
1880 KB |
Output is correct |
| 25 |
Correct |
3 ms |
2136 KB |
Output is correct |
| 26 |
Correct |
2 ms |
2136 KB |
Output is correct |
| 27 |
Correct |
2 ms |
1880 KB |
Output is correct |
| 28 |
Correct |
2 ms |
1880 KB |
Output is correct |
| 29 |
Correct |
3 ms |
2136 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
1624 KB |
Output is correct |
| 2 |
Correct |
1 ms |
1624 KB |
Output is correct |
| 3 |
Correct |
1 ms |
1624 KB |
Output is correct |
| 4 |
Correct |
1 ms |
1624 KB |
Output is correct |
| 5 |
Correct |
1 ms |
1624 KB |
Output is correct |
| 6 |
Correct |
1 ms |
1624 KB |
Output is correct |
| 7 |
Correct |
1 ms |
1624 KB |
Output is correct |
| 8 |
Correct |
1 ms |
1624 KB |
Output is correct |
| 9 |
Correct |
1 ms |
1624 KB |
Output is correct |
| 10 |
Correct |
1 ms |
1624 KB |
Output is correct |
| 11 |
Correct |
1 ms |
1624 KB |
Output is correct |
| 12 |
Correct |
1 ms |
1624 KB |
Output is correct |
| 13 |
Correct |
1 ms |
1624 KB |
Output is correct |
| 14 |
Correct |
1 ms |
1624 KB |
Output is correct |
| 15 |
Correct |
1 ms |
1624 KB |
Output is correct |
| 16 |
Correct |
1 ms |
1624 KB |
Output is correct |
| 17 |
Correct |
1 ms |
1624 KB |
Output is correct |
| 18 |
Correct |
1 ms |
1624 KB |
Output is correct |
| 19 |
Correct |
1 ms |
1624 KB |
Output is correct |
| 20 |
Correct |
1 ms |
1880 KB |
Output is correct |
| 21 |
Correct |
1 ms |
1624 KB |
Output is correct |
| 22 |
Correct |
2 ms |
1880 KB |
Output is correct |
| 23 |
Correct |
1 ms |
1880 KB |
Output is correct |
| 24 |
Correct |
4 ms |
1880 KB |
Output is correct |
| 25 |
Correct |
3 ms |
2136 KB |
Output is correct |
| 26 |
Correct |
2 ms |
2136 KB |
Output is correct |
| 27 |
Correct |
2 ms |
1880 KB |
Output is correct |
| 28 |
Correct |
2 ms |
1880 KB |
Output is correct |
| 29 |
Correct |
3 ms |
2136 KB |
Output is correct |
| 30 |
Correct |
15 ms |
3680 KB |
Output is correct |
| 31 |
Correct |
5 ms |
2648 KB |
Output is correct |
| 32 |
Correct |
15 ms |
4944 KB |
Output is correct |
| 33 |
Correct |
16 ms |
4444 KB |
Output is correct |
| 34 |
Correct |
986 ms |
5548 KB |
Output is correct |
| 35 |
Correct |
332 ms |
5220 KB |
Output is correct |
| 36 |
Correct |
34 ms |
4212 KB |
Output is correct |
| 37 |
Correct |
28 ms |
3928 KB |
Output is correct |
| 38 |
Correct |
19 ms |
3668 KB |
Output is correct |
| 39 |
Correct |
26 ms |
3796 KB |
Output is correct |
| 40 |
Correct |
811 ms |
5720 KB |
Output is correct |
| 41 |
Correct |
146 ms |
4184 KB |
Output is correct |
| 42 |
Correct |
97 ms |
4024 KB |
Output is correct |
| 43 |
Correct |
30 ms |
4884 KB |
Output is correct |
| 44 |
Correct |
723 ms |
5724 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
1624 KB |
Output is correct |
| 2 |
Correct |
1 ms |
1624 KB |
Output is correct |
| 3 |
Correct |
1 ms |
1624 KB |
Output is correct |
| 4 |
Correct |
1 ms |
1624 KB |
Output is correct |
| 5 |
Correct |
1 ms |
1624 KB |
Output is correct |
| 6 |
Correct |
1 ms |
1624 KB |
Output is correct |
| 7 |
Correct |
1 ms |
1624 KB |
Output is correct |
| 8 |
Correct |
1 ms |
1624 KB |
Output is correct |
| 9 |
Correct |
1 ms |
1624 KB |
Output is correct |
| 10 |
Correct |
1 ms |
1624 KB |
Output is correct |
| 11 |
Correct |
1 ms |
1624 KB |
Output is correct |
| 12 |
Correct |
1 ms |
1624 KB |
Output is correct |
| 13 |
Correct |
1 ms |
1624 KB |
Output is correct |
| 14 |
Correct |
1 ms |
1624 KB |
Output is correct |
| 15 |
Correct |
1 ms |
1624 KB |
Output is correct |
| 16 |
Correct |
1 ms |
1624 KB |
Output is correct |
| 17 |
Correct |
1 ms |
1624 KB |
Output is correct |
| 18 |
Correct |
1 ms |
1624 KB |
Output is correct |
| 19 |
Correct |
1 ms |
1624 KB |
Output is correct |
| 20 |
Correct |
1 ms |
1880 KB |
Output is correct |
| 21 |
Correct |
1 ms |
1624 KB |
Output is correct |
| 22 |
Correct |
2 ms |
1880 KB |
Output is correct |
| 23 |
Correct |
1 ms |
1880 KB |
Output is correct |
| 24 |
Correct |
4 ms |
1880 KB |
Output is correct |
| 25 |
Correct |
3 ms |
2136 KB |
Output is correct |
| 26 |
Correct |
2 ms |
2136 KB |
Output is correct |
| 27 |
Correct |
2 ms |
1880 KB |
Output is correct |
| 28 |
Correct |
2 ms |
1880 KB |
Output is correct |
| 29 |
Correct |
3 ms |
2136 KB |
Output is correct |
| 30 |
Correct |
15 ms |
3680 KB |
Output is correct |
| 31 |
Correct |
5 ms |
2648 KB |
Output is correct |
| 32 |
Correct |
15 ms |
4944 KB |
Output is correct |
| 33 |
Correct |
16 ms |
4444 KB |
Output is correct |
| 34 |
Correct |
986 ms |
5548 KB |
Output is correct |
| 35 |
Correct |
332 ms |
5220 KB |
Output is correct |
| 36 |
Correct |
34 ms |
4212 KB |
Output is correct |
| 37 |
Correct |
28 ms |
3928 KB |
Output is correct |
| 38 |
Correct |
19 ms |
3668 KB |
Output is correct |
| 39 |
Correct |
26 ms |
3796 KB |
Output is correct |
| 40 |
Correct |
811 ms |
5720 KB |
Output is correct |
| 41 |
Correct |
146 ms |
4184 KB |
Output is correct |
| 42 |
Correct |
97 ms |
4024 KB |
Output is correct |
| 43 |
Correct |
30 ms |
4884 KB |
Output is correct |
| 44 |
Correct |
723 ms |
5724 KB |
Output is correct |
| 45 |
Runtime error |
3 ms |
3632 KB |
Execution killed with signal 11 |
| 46 |
Halted |
0 ms |
0 KB |
- |
