| # | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
|---|---|---|---|---|---|---|---|
| 243254 | 2020-06-30T16:08:31 Z | BamiTorabi | 007 (CEOI14_007) | C++14 | 355 ms | 43640 KB |
//Sasayego! Sasayego! Shinzou wo Sasageyo!
#include <iostream>
#include <iomanip>
#include <algorithm>
#include <cmath>
#include <ctime>
#include <cstring>
#include <vector>
#include <set>
#include <map>
#include <stack>
#include <queue>
#include <deque>
#include <numeric>
#include <bitset>
#include <ctime>
#define debug(x) cerr << #x << " = " << x << endl
#define lid (id << 1)
#define rid (lid ^ 1)
using namespace std;
typedef long long ll;
typedef long double ld;
typedef pair <ll, ll> pll;
typedef pair <int, int> pii;
const int maxN = 2e5 + 5;
const ll INF = 1e18;
const ll MOD = 1e9 + 7;
int dist[4][maxN];
queue <int> Q;
vector <int> G[maxN];
void BFS(int ix, int st){
dist[ix][st] = 0;
Q.push(st);
while (!Q.empty()){
int v = Q.front(); Q.pop();
for (int u : G[v])
if (dist[ix][u] > dist[ix][v] + 1){
dist[ix][u] = dist[ix][v] + 1;
Q.push(u);
}
}
return;
}
int main(){
time_t START = clock();
ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
memset(dist, 63, sizeof dist);
int n, m, s, t, a, b; scanf("%d%d%d%d%d%d", &n, &m, &s, &t, &a, &b);
while (m--){
int u, v; scanf("%d%d", &u, &v);
G[u].push_back(v);
G[v].push_back(u);
}
BFS(0, s);
BFS(1, t);
BFS(2, a);
BFS(3, b);
if (dist[2][t] < dist[2][s] || dist[3][t] < dist[b][s])
return printf("-1\n"), 0;
if (dist[2][t] - dist[2][s] != dist[3][t] - dist[3][s])
return printf("%d\n", min(dist[2][t] - dist[2][s], dist[3][t] - dist[3][s])), 0;
int mns = n, mnt = n;
for (int i = 1; i <= n; i++){
if (dist[0][i] + dist[2][i] == dist[2][s] && dist[0][i] + dist[3][i] == dist[3][s])
mns = min(mns, dist[2][i]);
if (dist[1][i] + dist[2][i] == dist[2][t] && dist[1][i] + dist[3][i] == dist[3][t])
mnt = min(mnt, dist[3][i]);
}
printf("%d\n", dist[2][t] - dist[2][s] - (mnt < mns));
time_t FINISH = clock();
cerr << "Execution time: " << (ld)(FINISH - START) / CLOCKS_PER_SEC * 1000.0 << " milliseconds.\n";
return 0;
}
Compilation message
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| 1 | Runtime error | 18 ms | 16384 KB | Execution killed with signal 11 (could be triggered by violating memory limits) |
| 2 | Partially correct | 9 ms | 8192 KB | Partially correct |
| 3 | Runtime error | 26 ms | 16512 KB | Execution killed with signal 11 (could be triggered by violating memory limits) |
| 4 | Runtime error | 18 ms | 16384 KB | Execution killed with signal 11 (could be triggered by violating memory limits) |
| 5 | Runtime error | 18 ms | 16384 KB | Execution killed with signal 11 (could be triggered by violating memory limits) |
| 6 | Runtime error | 18 ms | 16384 KB | Execution killed with signal 11 (could be triggered by violating memory limits) |
| 7 | Runtime error | 20 ms | 16384 KB | Execution killed with signal 11 (could be triggered by violating memory limits) |
| 8 | Runtime error | 19 ms | 16384 KB | Execution killed with signal 11 (could be triggered by violating memory limits) |
| 9 | Runtime error | 21 ms | 16384 KB | Execution killed with signal 11 (could be triggered by violating memory limits) |
| 10 | Runtime error | 18 ms | 16384 KB | Execution killed with signal 11 (could be triggered by violating memory limits) |
| 11 | Runtime error | 18 ms | 16384 KB | Execution killed with signal 11 (could be triggered by violating memory limits) |
| 12 | Runtime error | 18 ms | 16512 KB | Execution killed with signal 11 (could be triggered by violating memory limits) |
| 13 | Runtime error | 18 ms | 16384 KB | Execution killed with signal 11 (could be triggered by violating memory limits) |
| 14 | Correct | 9 ms | 8192 KB | Output is correct |
| 15 | Runtime error | 19 ms | 16384 KB | Execution killed with signal 11 (could be triggered by violating memory limits) |
| 16 | Runtime error | 18 ms | 16416 KB | Execution killed with signal 11 (could be triggered by violating memory limits) |
| 17 | Runtime error | 19 ms | 16384 KB | Execution killed with signal 11 (could be triggered by violating memory limits) |
| 18 | Runtime error | 20 ms | 16384 KB | Execution killed with signal 11 (could be triggered by violating memory limits) |
| 19 | Runtime error | 20 ms | 16512 KB | Execution killed with signal 11 (could be triggered by violating memory limits) |
| 20 | Runtime error | 19 ms | 16452 KB | Execution killed with signal 11 (could be triggered by violating memory limits) |
| 21 | Runtime error | 19 ms | 16384 KB | Execution killed with signal 11 (could be triggered by violating memory limits) |
| 22 | Runtime error | 19 ms | 16384 KB | Execution killed with signal 11 (could be triggered by violating memory limits) |
| 23 | Runtime error | 19 ms | 16384 KB | Execution killed with signal 11 (could be triggered by violating memory limits) |
| 24 | Runtime error | 20 ms | 16384 KB | Execution killed with signal 11 (could be triggered by violating memory limits) |
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| 1 | Runtime error | 46 ms | 19448 KB | Execution killed with signal 11 (could be triggered by violating memory limits) |
| 2 | Runtime error | 54 ms | 20728 KB | Execution killed with signal 11 (could be triggered by violating memory limits) |
| 3 | Runtime error | 48 ms | 19704 KB | Execution killed with signal 11 (could be triggered by violating memory limits) |
| 4 | Runtime error | 55 ms | 20984 KB | Execution killed with signal 11 (could be triggered by violating memory limits) |
| 5 | Runtime error | 52 ms | 19320 KB | Execution killed with signal 11 (could be triggered by violating memory limits) |
| 6 | Runtime error | 44 ms | 19668 KB | Execution killed with signal 11 (could be triggered by violating memory limits) |
| 7 | Runtime error | 50 ms | 19960 KB | Execution killed with signal 11 (could be triggered by violating memory limits) |
| 8 | Runtime error | 50 ms | 19960 KB | Execution killed with signal 11 (could be triggered by violating memory limits) |
| 9 | Runtime error | 64 ms | 21240 KB | Execution killed with signal 11 (could be triggered by violating memory limits) |
| 10 | Runtime error | 200 ms | 34040 KB | Execution killed with signal 11 (could be triggered by violating memory limits) |
| 11 | Runtime error | 92 ms | 23160 KB | Execution killed with signal 11 (could be triggered by violating memory limits) |
| 12 | Runtime error | 116 ms | 24952 KB | Execution killed with signal 11 (could be triggered by violating memory limits) |
| 13 | Runtime error | 110 ms | 23672 KB | Execution killed with signal 11 (could be triggered by violating memory limits) |
| 14 | Correct | 65 ms | 11640 KB | Output is correct |
| 15 | Runtime error | 105 ms | 25080 KB | Execution killed with signal 11 (could be triggered by violating memory limits) |
| 16 | Runtime error | 108 ms | 25592 KB | Execution killed with signal 11 (could be triggered by violating memory limits) |
| 17 | Runtime error | 112 ms | 24572 KB | Execution killed with signal 11 (could be triggered by violating memory limits) |
| 18 | Runtime error | 146 ms | 24544 KB | Execution killed with signal 11 (could be triggered by violating memory limits) |
| 19 | Runtime error | 194 ms | 28152 KB | Execution killed with signal 11 (could be triggered by violating memory limits) |
| 20 | Runtime error | 264 ms | 36728 KB | Execution killed with signal 11 (could be triggered by violating memory limits) |
| 21 | Runtime error | 181 ms | 28536 KB | Execution killed with signal 11 (could be triggered by violating memory limits) |
| 22 | Runtime error | 133 ms | 26876 KB | Execution killed with signal 11 (could be triggered by violating memory limits) |
| 23 | Runtime error | 165 ms | 28280 KB | Execution killed with signal 11 (could be triggered by violating memory limits) |
| 24 | Runtime error | 198 ms | 28152 KB | Execution killed with signal 11 (could be triggered by violating memory limits) |
| 25 | Runtime error | 149 ms | 27640 KB | Execution killed with signal 11 (could be triggered by violating memory limits) |
| 26 | Runtime error | 140 ms | 27000 KB | Execution killed with signal 11 (could be triggered by violating memory limits) |
| 27 | Runtime error | 166 ms | 28536 KB | Execution killed with signal 11 (could be triggered by violating memory limits) |
| 28 | Runtime error | 174 ms | 28540 KB | Execution killed with signal 11 (could be triggered by violating memory limits) |
| 29 | Runtime error | 195 ms | 31480 KB | Execution killed with signal 11 (could be triggered by violating memory limits) |
| 30 | Runtime error | 320 ms | 38392 KB | Execution killed with signal 11 (could be triggered by violating memory limits) |
| 31 | Runtime error | 234 ms | 30328 KB | Execution killed with signal 11 (could be triggered by violating memory limits) |
| 32 | Runtime error | 187 ms | 28536 KB | Execution killed with signal 11 (could be triggered by violating memory limits) |
| 33 | Runtime error | 175 ms | 28920 KB | Execution killed with signal 11 (could be triggered by violating memory limits) |
| 34 | Runtime error | 200 ms | 29560 KB | Execution killed with signal 11 (could be triggered by violating memory limits) |
| 35 | Runtime error | 160 ms | 28896 KB | Execution killed with signal 11 (could be triggered by violating memory limits) |
| 36 | Runtime error | 165 ms | 29432 KB | Execution killed with signal 11 (could be triggered by violating memory limits) |
| 37 | Runtime error | 200 ms | 31096 KB | Execution killed with signal 11 (could be triggered by violating memory limits) |
| 38 | Runtime error | 234 ms | 30968 KB | Execution killed with signal 11 (could be triggered by violating memory limits) |
| 39 | Runtime error | 228 ms | 30968 KB | Execution killed with signal 11 (could be triggered by violating memory limits) |
| 40 | Runtime error | 289 ms | 36472 KB | Execution killed with signal 11 (could be triggered by violating memory limits) |
| 41 | Runtime error | 355 ms | 43640 KB | Execution killed with signal 11 (could be triggered by violating memory limits) |