# | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
98419 | 2019-02-23T11:45:23 Z | Kastanda | Senior Postmen (BOI14_postmen) | C++11 | 500 ms | 58512 KB |
#include<bits/stdc++.h> using namespace std; const int N = 500005; int n, m, cyc, from[N], to[N], M[N], S[N], ri[N]; vector < int > Adj[N]; void DFS(int v) { S[v] = 1; #define id (Adj[v][ri[v]]) #define u (from[id] ^ to[id] ^ v) while (ri[v]) { ri[v] --; //int id = Adj[v][ri[v]]; if (M[id]) continue; M[id] = 1; //int u = from[id] ^ to[id] ^ v; if (S[u]) { cyc = u; S[v] = 0; printf("%d", v); return ; } DFS(u); if (cyc) printf(" %d", v); if (cyc != v) { S[v] = 0; return ; } else cyc = 0, printf("\n"); } #undef id #undef u S[v] = 0; } int main() { scanf("%d%d", &n, &m); for (int i = 1; i <= m; i++) { scanf("%d%d", &from[i], &to[i]); Adj[from[i]].push_back(i); Adj[to[i]].push_back(i); } mt19937 Rnd(time(0) * 2394); for (int i = 1; i <= n; i++) { ri[i] = Adj[i].size(); shuffle(Adj[i].begin(), Adj[i].end(), Rnd); } vector < int > P(n, 0); iota(P.begin(), P.end(), 1); shuffle(P.begin(), P.end(), Rnd); //for (int i = 1; i <= n; i++) for (int i : P) DFS(i); return 0; }
Compilation message
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 14 ms | 12160 KB | Output is correct |
2 | Correct | 16 ms | 12160 KB | Output is correct |
3 | Correct | 12 ms | 12160 KB | Output is correct |
4 | Correct | 16 ms | 12264 KB | Output is correct |
5 | Correct | 12 ms | 12212 KB | Output is correct |
6 | Correct | 12 ms | 12160 KB | Output is correct |
7 | Correct | 17 ms | 12544 KB | Output is correct |
8 | Correct | 12 ms | 12288 KB | Output is correct |
9 | Correct | 62 ms | 14688 KB | Output is correct |
10 | Correct | 15 ms | 12288 KB | Output is correct |
11 | Correct | 13 ms | 12288 KB | Output is correct |
12 | Correct | 68 ms | 14840 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 14 ms | 12116 KB | Output is correct |
2 | Correct | 11 ms | 12136 KB | Output is correct |
3 | Correct | 11 ms | 12160 KB | Output is correct |
4 | Correct | 14 ms | 12288 KB | Output is correct |
5 | Correct | 11 ms | 12160 KB | Output is correct |
6 | Correct | 18 ms | 12160 KB | Output is correct |
7 | Correct | 21 ms | 12544 KB | Output is correct |
8 | Correct | 13 ms | 12288 KB | Output is correct |
9 | Correct | 63 ms | 14588 KB | Output is correct |
10 | Correct | 14 ms | 12288 KB | Output is correct |
11 | Correct | 14 ms | 12288 KB | Output is correct |
12 | Correct | 72 ms | 14844 KB | Output is correct |
13 | Correct | 113 ms | 21344 KB | Output is correct |
14 | Correct | 107 ms | 17136 KB | Output is correct |
15 | Correct | 108 ms | 16892 KB | Output is correct |
16 | Correct | 115 ms | 21244 KB | Output is correct |
17 | Correct | 112 ms | 16936 KB | Output is correct |
18 | Correct | 102 ms | 17836 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 12 ms | 12160 KB | Output is correct |
2 | Correct | 11 ms | 12160 KB | Output is correct |
3 | Correct | 12 ms | 12160 KB | Output is correct |
4 | Correct | 15 ms | 12288 KB | Output is correct |
5 | Correct | 11 ms | 12188 KB | Output is correct |
6 | Correct | 13 ms | 12212 KB | Output is correct |
7 | Correct | 20 ms | 12544 KB | Output is correct |
8 | Correct | 13 ms | 12288 KB | Output is correct |
9 | Correct | 56 ms | 14692 KB | Output is correct |
10 | Correct | 14 ms | 12264 KB | Output is correct |
11 | Correct | 13 ms | 12264 KB | Output is correct |
12 | Correct | 64 ms | 14944 KB | Output is correct |
13 | Correct | 109 ms | 21300 KB | Output is correct |
14 | Correct | 106 ms | 17120 KB | Output is correct |
15 | Correct | 92 ms | 16876 KB | Output is correct |
16 | Correct | 104 ms | 21284 KB | Output is correct |
17 | Correct | 106 ms | 17016 KB | Output is correct |
18 | Correct | 105 ms | 17912 KB | Output is correct |
19 | Execution timed out | 701 ms | 58512 KB | Time limit exceeded |
20 | Halted | 0 ms | 0 KB | - |