Submission #7561675
Source Code Expand
// // main.cpp // AT1350 深さ優先探索 // // Created by 马英粼 on 2019/9/16. // Copyright © 2019 马英粼. All rights reserved. // #include <iostream> #include <string.h> using namespace std; char c[550][550]; int n, m, f_x, f_y, end_x, end_y; int dx[4] = {0, 0, -1, 1}, dy[4] = {-1, 1, 0, 0}; //方向数组 bool flag = false, used[550][550]; void dfs(int a, int b) { if (flag == true) return; if (a < 0 || a >= n || b < 0 || b >= m) return; if (a == end_x && b == end_y) { flag = true; return; } if (c[a][b] == '#') { return; } for (int i = 0; i < 4; i++) { int x = a + dx[i]; int y = b + dy[i]; if (used[x][y]) { used[x][y] = false; dfs(x, y); } } } int main() { cin >> n >> m; memset(used, true, sizeof(used)); for (int i = 0; i < n; i++) { for (int j = 0; j < m; j++) { cin >> c[i][j]; if (c[i][j] == 's') { f_x = i; f_y = j; } if (c[i][j] == 'g') { end_x = i; end_y = j; } } } used[f_x][f_y] = false; dfs(f_x, f_y); if (flag) cout << "Yes" << endl; else cout << "No" << endl; return 0; }
Submission Info
Submission Time | |
---|---|
Task | A - 深さ優先探索 |
User | luogu_bot2 |
Language | C++14 (GCC 5.4.1) |
Score | 0 |
Code Size | 1314 Byte |
Status | RE |
Exec Time | 116 ms |
Memory | 5504 KB |
Judge Result
Set Name | Sample | All | ||||||
---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 0 / 100 | ||||||
Status |
|
|
Set Name | Test Cases |
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Sample | 00_sample_01.txt, 00_sample_02.txt, 00_sample_03.txt, 00_sample_04.txt, 00_sample_05.txt |
All | 00_min_01.txt, 00_min_02.txt, 00_min_03.txt, 00_min_04.txt, 00_min_05.txt, 00_min_06.txt, 00_min_07.txt, 00_min_08.txt, 00_sample_01.txt, 00_sample_02.txt, 00_sample_03.txt, 00_sample_04.txt, 00_sample_05.txt, 01_rnd_00.txt, 01_rnd_01.txt, 01_rnd_02.txt, 01_rnd_03.txt, 01_rnd_04.txt, 01_rnd_05.txt, 01_rnd_06.txt, 01_rnd_07.txt, 01_rnd_08.txt, 01_rnd_09.txt, 01_rnd_10.txt, 01_rnd_11.txt, 01_rnd_12.txt, 01_rnd_13.txt, 01_rnd_14.txt, 01_rnd_15.txt, 01_rnd_16.txt, 01_rnd_17.txt, 01_rnd_18.txt, 01_rnd_19.txt, 02_rndhard_00.txt, 02_rndhard_01.txt, 02_rndhard_02.txt, 02_rndhard_03.txt, 02_rndhard_04.txt, 02_rndhard_05.txt, 02_rndhard_06.txt, 02_rndhard_07.txt, 02_rndhard_08.txt, 02_rndhard_09.txt, 02_rndhard_10.txt, 02_rndhard_11.txt, 02_rndhard_12.txt, 02_rndhard_13.txt, 02_rndhard_14.txt, 02_rndhard_15.txt, 02_rndhard_16.txt, 02_rndhard_17.txt, 02_rndhard_18.txt, 02_rndhard_19.txt, 02_rndhard_20.txt, 02_rndhard_21.txt, 02_rndhard_22.txt, 02_rndhard_23.txt, 02_rndhard_24.txt, 02_rndhard_25.txt, 02_rndhard_26.txt, 02_rndhard_27.txt, 02_rndhard_28.txt, 02_rndhard_29.txt, 02_rndhard_30.txt, 02_rndhard_31.txt, 02_rndhard_32.txt, 02_rndhard_33.txt, 02_rndhard_34.txt, 02_rndhard_35.txt, 02_rndhard_36.txt, 02_rndhard_37.txt, 02_rndhard_38.txt, 02_rndhard_39.txt, 03_rndhardsmall_00.txt, 03_rndhardsmall_01.txt, 03_rndhardsmall_02.txt, 03_rndhardsmall_03.txt, 03_rndhardsmall_04.txt, 03_rndhardsmall_05.txt, 03_rndhardsmall_06.txt, 03_rndhardsmall_07.txt, 03_rndhardsmall_08.txt, 03_rndhardsmall_09.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
00_min_01.txt | AC | 1 ms | 512 KB |
00_min_02.txt | AC | 1 ms | 512 KB |
00_min_03.txt | AC | 1 ms | 512 KB |
00_min_04.txt | AC | 1 ms | 512 KB |
00_min_05.txt | AC | 1 ms | 512 KB |
00_min_06.txt | AC | 1 ms | 512 KB |
00_min_07.txt | AC | 1 ms | 512 KB |
00_min_08.txt | AC | 1 ms | 512 KB |
00_sample_01.txt | AC | 1 ms | 512 KB |
00_sample_02.txt | AC | 1 ms | 512 KB |
00_sample_03.txt | AC | 1 ms | 512 KB |
00_sample_04.txt | AC | 1 ms | 512 KB |
00_sample_05.txt | AC | 1 ms | 512 KB |
01_rnd_00.txt | AC | 15 ms | 768 KB |
01_rnd_01.txt | RE | 114 ms | 3968 KB |
01_rnd_02.txt | RE | 113 ms | 1792 KB |
01_rnd_03.txt | RE | 113 ms | 2560 KB |
01_rnd_04.txt | RE | 111 ms | 1024 KB |
01_rnd_05.txt | AC | 15 ms | 768 KB |
01_rnd_06.txt | RE | 114 ms | 2048 KB |
01_rnd_07.txt | RE | 116 ms | 2560 KB |
01_rnd_08.txt | AC | 15 ms | 768 KB |
01_rnd_09.txt | AC | 15 ms | 768 KB |
01_rnd_10.txt | RE | 115 ms | 1024 KB |
01_rnd_11.txt | AC | 15 ms | 768 KB |
01_rnd_12.txt | RE | 114 ms | 3328 KB |
01_rnd_13.txt | RE | 116 ms | 3968 KB |
01_rnd_14.txt | AC | 15 ms | 768 KB |
01_rnd_15.txt | AC | 15 ms | 896 KB |
01_rnd_16.txt | AC | 15 ms | 768 KB |
01_rnd_17.txt | AC | 19 ms | 1152 KB |
01_rnd_18.txt | AC | 15 ms | 768 KB |
01_rnd_19.txt | RE | 116 ms | 5504 KB |
02_rndhard_00.txt | AC | 15 ms | 768 KB |
02_rndhard_01.txt | AC | 15 ms | 768 KB |
02_rndhard_02.txt | RE | 112 ms | 896 KB |
02_rndhard_03.txt | RE | 111 ms | 896 KB |
02_rndhard_04.txt | AC | 15 ms | 768 KB |
02_rndhard_05.txt | AC | 15 ms | 768 KB |
02_rndhard_06.txt | AC | 15 ms | 768 KB |
02_rndhard_07.txt | AC | 15 ms | 768 KB |
02_rndhard_08.txt | AC | 15 ms | 768 KB |
02_rndhard_09.txt | AC | 15 ms | 768 KB |
02_rndhard_10.txt | AC | 15 ms | 768 KB |
02_rndhard_11.txt | AC | 15 ms | 768 KB |
02_rndhard_12.txt | AC | 15 ms | 768 KB |
02_rndhard_13.txt | AC | 15 ms | 768 KB |
02_rndhard_14.txt | AC | 15 ms | 768 KB |
02_rndhard_15.txt | AC | 15 ms | 768 KB |
02_rndhard_16.txt | AC | 15 ms | 768 KB |
02_rndhard_17.txt | AC | 15 ms | 768 KB |
02_rndhard_18.txt | AC | 15 ms | 768 KB |
02_rndhard_19.txt | AC | 15 ms | 768 KB |
02_rndhard_20.txt | RE | 111 ms | 768 KB |
02_rndhard_21.txt | RE | 111 ms | 768 KB |
02_rndhard_22.txt | AC | 15 ms | 768 KB |
02_rndhard_23.txt | AC | 15 ms | 768 KB |
02_rndhard_24.txt | AC | 15 ms | 768 KB |
02_rndhard_25.txt | AC | 15 ms | 768 KB |
02_rndhard_26.txt | AC | 15 ms | 768 KB |
02_rndhard_27.txt | AC | 15 ms | 768 KB |
02_rndhard_28.txt | AC | 15 ms | 768 KB |
02_rndhard_29.txt | AC | 15 ms | 768 KB |
02_rndhard_30.txt | AC | 15 ms | 768 KB |
02_rndhard_31.txt | AC | 15 ms | 768 KB |
02_rndhard_32.txt | AC | 15 ms | 768 KB |
02_rndhard_33.txt | AC | 15 ms | 768 KB |
02_rndhard_34.txt | AC | 15 ms | 768 KB |
02_rndhard_35.txt | AC | 15 ms | 768 KB |
02_rndhard_36.txt | AC | 15 ms | 768 KB |
02_rndhard_37.txt | AC | 15 ms | 768 KB |
02_rndhard_38.txt | AC | 15 ms | 768 KB |
02_rndhard_39.txt | AC | 15 ms | 768 KB |
03_rndhardsmall_00.txt | AC | 1 ms | 512 KB |
03_rndhardsmall_01.txt | AC | 1 ms | 512 KB |
03_rndhardsmall_02.txt | AC | 1 ms | 512 KB |
03_rndhardsmall_03.txt | AC | 1 ms | 512 KB |
03_rndhardsmall_04.txt | AC | 1 ms | 512 KB |
03_rndhardsmall_05.txt | AC | 1 ms | 512 KB |
03_rndhardsmall_06.txt | AC | 1 ms | 512 KB |
03_rndhardsmall_07.txt | AC | 1 ms | 512 KB |
03_rndhardsmall_08.txt | AC | 1 ms | 512 KB |
03_rndhardsmall_09.txt | AC | 1 ms | 512 KB |