| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 442979 |
2021-07-09T12:42:59 Z |
benedict0724 |
Keys (IOI21_keys) |
C++17 |
|
126 ms |
23640 KB |
#include "keys.h"
#include <bits/stdc++.h>
using namespace std;
vector<pair<int, int>> adj[2000];
int Have[2000], visited[2000], R[2000];
stack<int> Next[2000];
int cnt = 0;
void dfs(int x)
{
cnt++;
visited[x] = true;
Have[R[x]] = 1;
for(auto u : adj[x])
{
int i = u.first, key = u.second;
if(visited[i]) continue;
if(Have[key]) dfs(i);
else Next[key].push(i);
}
while(!Next[R[x]].empty())
{
int i = Next[R[x]].top(); Next[R[x]].pop();
if(!visited[i]) dfs(i);
}
}
vector<int> find_reachable(vector<int> r, vector<int> u, vector<int> v, vector<int> c) {
int n = r.size();
int m = u.size();
for(int i=0;i<n;i++) R[i] = r[i];
for(int i=0;i<m;i++)
{
adj[u[i]].push_back({v[i], c[i]});
adj[v[i]].push_back({u[i], c[i]});
}
vector<int> ans(n);
for(int i=0;i<n;i++)
{
cnt = 0;
for(int j=0;j<n;j++) Have[j] = visited[j] = 0;
for(int j=0;j<n;j++) while(!Next[j].empty()) Next[j].pop();
dfs(i);
ans[i] = cnt;
}
int mi = 10000;
for(int i=0;i<n;i++) mi = min(ans[i], mi);
for(int i=0;i<n;i++) ans[i] = (ans[i] == mi);
return ans;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
1612 KB |
Output is correct |
| 2 |
Correct |
1 ms |
1612 KB |
Output is correct |
| 3 |
Correct |
1 ms |
1612 KB |
Output is correct |
| 4 |
Correct |
2 ms |
1612 KB |
Output is correct |
| 5 |
Correct |
1 ms |
1612 KB |
Output is correct |
| 6 |
Correct |
1 ms |
1612 KB |
Output is correct |
| 7 |
Correct |
1 ms |
1692 KB |
Output is correct |
| 8 |
Correct |
2 ms |
1612 KB |
Output is correct |
| 9 |
Correct |
3 ms |
1612 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
1612 KB |
Output is correct |
| 2 |
Correct |
1 ms |
1612 KB |
Output is correct |
| 3 |
Correct |
1 ms |
1612 KB |
Output is correct |
| 4 |
Correct |
2 ms |
1612 KB |
Output is correct |
| 5 |
Correct |
1 ms |
1612 KB |
Output is correct |
| 6 |
Correct |
1 ms |
1612 KB |
Output is correct |
| 7 |
Correct |
1 ms |
1692 KB |
Output is correct |
| 8 |
Correct |
2 ms |
1612 KB |
Output is correct |
| 9 |
Correct |
3 ms |
1612 KB |
Output is correct |
| 10 |
Correct |
2 ms |
1612 KB |
Output is correct |
| 11 |
Correct |
2 ms |
1692 KB |
Output is correct |
| 12 |
Correct |
2 ms |
1612 KB |
Output is correct |
| 13 |
Correct |
1 ms |
1612 KB |
Output is correct |
| 14 |
Correct |
1 ms |
1612 KB |
Output is correct |
| 15 |
Correct |
2 ms |
1612 KB |
Output is correct |
| 16 |
Correct |
1 ms |
1612 KB |
Output is correct |
| 17 |
Correct |
1 ms |
1612 KB |
Output is correct |
| 18 |
Correct |
1 ms |
1612 KB |
Output is correct |
| 19 |
Correct |
1 ms |
1612 KB |
Output is correct |
| 20 |
Correct |
1 ms |
1612 KB |
Output is correct |
| 21 |
Correct |
2 ms |
1612 KB |
Output is correct |
| 22 |
Correct |
1 ms |
1612 KB |
Output is correct |
| 23 |
Correct |
2 ms |
1612 KB |
Output is correct |
| 24 |
Correct |
2 ms |
1612 KB |
Output is correct |
| 25 |
Correct |
2 ms |
1740 KB |
Output is correct |
| 26 |
Correct |
2 ms |
1612 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
1612 KB |
Output is correct |
| 2 |
Correct |
1 ms |
1612 KB |
Output is correct |
| 3 |
Correct |
1 ms |
1612 KB |
Output is correct |
| 4 |
Correct |
2 ms |
1612 KB |
Output is correct |
| 5 |
Correct |
1 ms |
1612 KB |
Output is correct |
| 6 |
Correct |
1 ms |
1612 KB |
Output is correct |
| 7 |
Correct |
1 ms |
1692 KB |
Output is correct |
| 8 |
Correct |
2 ms |
1612 KB |
Output is correct |
| 9 |
Correct |
3 ms |
1612 KB |
Output is correct |
| 10 |
Correct |
2 ms |
1612 KB |
Output is correct |
| 11 |
Correct |
2 ms |
1692 KB |
Output is correct |
| 12 |
Correct |
2 ms |
1612 KB |
Output is correct |
| 13 |
Correct |
1 ms |
1612 KB |
Output is correct |
| 14 |
Correct |
1 ms |
1612 KB |
Output is correct |
| 15 |
Correct |
2 ms |
1612 KB |
Output is correct |
| 16 |
Correct |
1 ms |
1612 KB |
Output is correct |
| 17 |
Correct |
1 ms |
1612 KB |
Output is correct |
| 18 |
Correct |
1 ms |
1612 KB |
Output is correct |
| 19 |
Correct |
1 ms |
1612 KB |
Output is correct |
| 20 |
Correct |
1 ms |
1612 KB |
Output is correct |
| 21 |
Correct |
2 ms |
1612 KB |
Output is correct |
| 22 |
Correct |
1 ms |
1612 KB |
Output is correct |
| 23 |
Correct |
2 ms |
1612 KB |
Output is correct |
| 24 |
Correct |
2 ms |
1612 KB |
Output is correct |
| 25 |
Correct |
2 ms |
1740 KB |
Output is correct |
| 26 |
Correct |
2 ms |
1612 KB |
Output is correct |
| 27 |
Correct |
45 ms |
2064 KB |
Output is correct |
| 28 |
Correct |
42 ms |
1996 KB |
Output is correct |
| 29 |
Correct |
40 ms |
2124 KB |
Output is correct |
| 30 |
Correct |
22 ms |
1836 KB |
Output is correct |
| 31 |
Correct |
3 ms |
1740 KB |
Output is correct |
| 32 |
Correct |
2 ms |
1740 KB |
Output is correct |
| 33 |
Correct |
3 ms |
1740 KB |
Output is correct |
| 34 |
Correct |
15 ms |
1916 KB |
Output is correct |
| 35 |
Correct |
20 ms |
1876 KB |
Output is correct |
| 36 |
Correct |
92 ms |
1964 KB |
Output is correct |
| 37 |
Correct |
91 ms |
2004 KB |
Output is correct |
| 38 |
Correct |
120 ms |
2100 KB |
Output is correct |
| 39 |
Correct |
126 ms |
1996 KB |
Output is correct |
| 40 |
Correct |
9 ms |
1740 KB |
Output is correct |
| 41 |
Correct |
34 ms |
1868 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
1612 KB |
Output is correct |
| 2 |
Correct |
1 ms |
1612 KB |
Output is correct |
| 3 |
Correct |
1 ms |
1612 KB |
Output is correct |
| 4 |
Correct |
2 ms |
1612 KB |
Output is correct |
| 5 |
Correct |
1 ms |
1612 KB |
Output is correct |
| 6 |
Correct |
1 ms |
1612 KB |
Output is correct |
| 7 |
Correct |
1 ms |
1692 KB |
Output is correct |
| 8 |
Correct |
2 ms |
1612 KB |
Output is correct |
| 9 |
Correct |
3 ms |
1612 KB |
Output is correct |
| 10 |
Runtime error |
107 ms |
23640 KB |
Execution killed with signal 11 |
| 11 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
1612 KB |
Output is correct |
| 2 |
Correct |
1 ms |
1612 KB |
Output is correct |
| 3 |
Correct |
1 ms |
1612 KB |
Output is correct |
| 4 |
Correct |
2 ms |
1612 KB |
Output is correct |
| 5 |
Correct |
1 ms |
1612 KB |
Output is correct |
| 6 |
Correct |
1 ms |
1612 KB |
Output is correct |
| 7 |
Correct |
1 ms |
1692 KB |
Output is correct |
| 8 |
Correct |
2 ms |
1612 KB |
Output is correct |
| 9 |
Correct |
3 ms |
1612 KB |
Output is correct |
| 10 |
Correct |
2 ms |
1612 KB |
Output is correct |
| 11 |
Correct |
2 ms |
1692 KB |
Output is correct |
| 12 |
Correct |
2 ms |
1612 KB |
Output is correct |
| 13 |
Correct |
1 ms |
1612 KB |
Output is correct |
| 14 |
Correct |
1 ms |
1612 KB |
Output is correct |
| 15 |
Correct |
2 ms |
1612 KB |
Output is correct |
| 16 |
Correct |
1 ms |
1612 KB |
Output is correct |
| 17 |
Correct |
1 ms |
1612 KB |
Output is correct |
| 18 |
Correct |
1 ms |
1612 KB |
Output is correct |
| 19 |
Correct |
1 ms |
1612 KB |
Output is correct |
| 20 |
Correct |
1 ms |
1612 KB |
Output is correct |
| 21 |
Correct |
2 ms |
1612 KB |
Output is correct |
| 22 |
Correct |
1 ms |
1612 KB |
Output is correct |
| 23 |
Correct |
2 ms |
1612 KB |
Output is correct |
| 24 |
Correct |
2 ms |
1612 KB |
Output is correct |
| 25 |
Correct |
2 ms |
1740 KB |
Output is correct |
| 26 |
Correct |
2 ms |
1612 KB |
Output is correct |
| 27 |
Correct |
45 ms |
2064 KB |
Output is correct |
| 28 |
Correct |
42 ms |
1996 KB |
Output is correct |
| 29 |
Correct |
40 ms |
2124 KB |
Output is correct |
| 30 |
Correct |
22 ms |
1836 KB |
Output is correct |
| 31 |
Correct |
3 ms |
1740 KB |
Output is correct |
| 32 |
Correct |
2 ms |
1740 KB |
Output is correct |
| 33 |
Correct |
3 ms |
1740 KB |
Output is correct |
| 34 |
Correct |
15 ms |
1916 KB |
Output is correct |
| 35 |
Correct |
20 ms |
1876 KB |
Output is correct |
| 36 |
Correct |
92 ms |
1964 KB |
Output is correct |
| 37 |
Correct |
91 ms |
2004 KB |
Output is correct |
| 38 |
Correct |
120 ms |
2100 KB |
Output is correct |
| 39 |
Correct |
126 ms |
1996 KB |
Output is correct |
| 40 |
Correct |
9 ms |
1740 KB |
Output is correct |
| 41 |
Correct |
34 ms |
1868 KB |
Output is correct |
| 42 |
Runtime error |
107 ms |
23640 KB |
Execution killed with signal 11 |
| 43 |
Halted |
0 ms |
0 KB |
- |
