# | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
1047141 | 2024-08-07T09:20:40 Z | TraianDanciu | Senior Postmen (BOI14_postmen) | C++17 | 200 ms | 44116 KB |
#include <stdio.h> #include <vector> #define MAXN 500000 struct Edge { int v, idx; }; std::vector<Edge> g[MAXN]; int stiva[MAXN + 1], ans[MAXN + 1], rez[MAXN + 1]; char viz[MAXN]; int main() { int n, m, i, u, v, sp, nciclu, ptr; scanf("%d%d", &n, &m); for(i = 0; i < m; i++) { scanf("%d%d", &u, &v); g[--u].push_back((struct Edge){.v = --v, .idx = i}); g[v].push_back((struct Edge){.v = u, .idx = i}); } sp = 1; nciclu = 0; while(sp > 0) { u = stiva[sp - 1]; if(g[u].empty()) { ans[nciclu++] = u; sp--; } else { v = g[u].back().v; i = g[u].back().idx; g[u].pop_back(); if(viz[i] == 0) { viz[i] = 1; stiva[sp++] = v; } } } for(i = 0; i < n; i++) { viz[i] = 0; } ptr = 0; for(i = nciclu - 1; i >= 0; i--) { if(viz[ans[i]]) { printf("%d ", ans[i] + 1); while(rez[ptr - 1] != ans[i]) { viz[rez[--ptr]] = 0; printf("%d ", rez[ptr] + 1); } fputc('\n', stdout); } else { viz[rez[ptr++] = ans[i]] = 1; } } return 0; }
Compilation message
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 2 ms | 15452 KB | Output is correct |
2 | Correct | 2 ms | 15452 KB | Output is correct |
3 | Correct | 2 ms | 15452 KB | Output is correct |
4 | Correct | 3 ms | 15452 KB | Output is correct |
5 | Correct | 2 ms | 15452 KB | Output is correct |
6 | Correct | 3 ms | 15452 KB | Output is correct |
7 | Correct | 5 ms | 15964 KB | Output is correct |
8 | Correct | 2 ms | 15464 KB | Output is correct |
9 | Correct | 24 ms | 19028 KB | Output is correct |
10 | Correct | 3 ms | 15452 KB | Output is correct |
11 | Correct | 2 ms | 15528 KB | Output is correct |
12 | Correct | 22 ms | 19448 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 2 ms | 15452 KB | Output is correct |
2 | Correct | 3 ms | 15452 KB | Output is correct |
3 | Correct | 3 ms | 15452 KB | Output is correct |
4 | Correct | 3 ms | 15524 KB | Output is correct |
5 | Correct | 2 ms | 15452 KB | Output is correct |
6 | Correct | 3 ms | 15452 KB | Output is correct |
7 | Correct | 5 ms | 16136 KB | Output is correct |
8 | Correct | 3 ms | 15452 KB | Output is correct |
9 | Correct | 21 ms | 19028 KB | Output is correct |
10 | Correct | 3 ms | 15452 KB | Output is correct |
11 | Correct | 3 ms | 15452 KB | Output is correct |
12 | Correct | 23 ms | 19336 KB | Output is correct |
13 | Correct | 29 ms | 21084 KB | Output is correct |
14 | Correct | 28 ms | 20448 KB | Output is correct |
15 | Correct | 25 ms | 19920 KB | Output is correct |
16 | Correct | 40 ms | 21144 KB | Output is correct |
17 | Correct | 28 ms | 20060 KB | Output is correct |
18 | Correct | 29 ms | 20304 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 2 ms | 15448 KB | Output is correct |
2 | Correct | 2 ms | 15452 KB | Output is correct |
3 | Correct | 2 ms | 15272 KB | Output is correct |
4 | Correct | 2 ms | 15464 KB | Output is correct |
5 | Correct | 2 ms | 15452 KB | Output is correct |
6 | Correct | 3 ms | 15452 KB | Output is correct |
7 | Correct | 5 ms | 15964 KB | Output is correct |
8 | Correct | 2 ms | 15448 KB | Output is correct |
9 | Correct | 20 ms | 19048 KB | Output is correct |
10 | Correct | 3 ms | 15448 KB | Output is correct |
11 | Correct | 4 ms | 15452 KB | Output is correct |
12 | Correct | 20 ms | 19548 KB | Output is correct |
13 | Correct | 26 ms | 21084 KB | Output is correct |
14 | Correct | 27 ms | 20448 KB | Output is correct |
15 | Correct | 24 ms | 19916 KB | Output is correct |
16 | Correct | 25 ms | 21336 KB | Output is correct |
17 | Correct | 46 ms | 19792 KB | Output is correct |
18 | Correct | 26 ms | 20512 KB | Output is correct |
19 | Correct | 200 ms | 44116 KB | Output is correct |
20 | Correct | 152 ms | 42832 KB | Output is correct |
21 | Correct | 137 ms | 38584 KB | Output is correct |
22 | Correct | 162 ms | 44116 KB | Output is correct |
23 | Correct | 83 ms | 32596 KB | Output is correct |
24 | Correct | 149 ms | 40788 KB | Output is correct |
25 | Correct | 145 ms | 42580 KB | Output is correct |