Submission #960160
Source Code Expand
#include <iostream> #include <queue> #include <string> using namespace std; #define MAX 500 int h, w, m[MAX][MAX]; string s[MAX]; void bfs(int y, int x) { int nx, ny, dd[5] = { 1, 0, -1, 0, 1 }; for (int i = 0; i < 4; ++i) { if ((h <= y + dd[i]) || y + dd[i] < 0) continue; if ((w <= x + dd[i + 1]) || x + dd[i + 1] < 0) continue; ny = y + dd[i]; nx = x + dd[i + 1]; if ((s[ny][nx] == '.' || s[ny][nx] == 'g')&& m[ny][nx] == -1) { m[ny][nx] = 1; bfs(ny, nx); } } } int main() { int sy, sx, gy, gx; bool flg = true; cin >> h >> w; for (int i = 0; i < h; ++i) { for (int j = 0; j < w; ++j) { m[i][j] = -1; } } for (int i = 0; i < h; ++i) { cin >> s[i]; } for (sy = 0; sy < h; ++sy) { for (sx = 0; sx < w; ++sx) { if (s[sy][sx] == 's') { flg = false; break; } } if (!flg) break; } bfs(sy, sx); flg = true; for (gy = 0; gy < h; ++gy) { for (gx = 0; gx < w; ++gx) { if (s[gy][gx] == 'g') { flg = false; break; } } if (!flg) break; } if (m[gy][gx] == 1) { cout << "Yes" << endl; } else { cout << "No" << endl; } return 0; }
Submission Info
Submission Time | |
---|---|
Task | A - 深さ優先探索 |
User | iroha168 |
Language | C++ (GCC 4.9.2) |
Score | 100 |
Code Size | 1170 Byte |
Status | AC |
Exec Time | 72 ms |
Memory | 32028 KB |
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 100 / 100 | ||||
Status |
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|
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 | 20 ms | 796 KB |
00_min_02.txt | AC | 17 ms | 796 KB |
00_min_03.txt | AC | 18 ms | 924 KB |
00_min_04.txt | AC | 18 ms | 928 KB |
00_min_05.txt | AC | 18 ms | 796 KB |
00_min_06.txt | AC | 20 ms | 928 KB |
00_min_07.txt | AC | 18 ms | 800 KB |
00_min_08.txt | AC | 18 ms | 924 KB |
00_sample_01.txt | AC | 19 ms | 800 KB |
00_sample_02.txt | AC | 16 ms | 924 KB |
00_sample_03.txt | AC | 18 ms | 924 KB |
00_sample_04.txt | AC | 17 ms | 920 KB |
00_sample_05.txt | AC | 18 ms | 928 KB |
01_rnd_00.txt | AC | 26 ms | 2076 KB |
01_rnd_01.txt | AC | 66 ms | 26524 KB |
01_rnd_02.txt | AC | 46 ms | 11424 KB |
01_rnd_03.txt | AC | 72 ms | 32028 KB |
01_rnd_04.txt | AC | 64 ms | 24876 KB |
01_rnd_05.txt | AC | 26 ms | 2072 KB |
01_rnd_06.txt | AC | 42 ms | 8616 KB |
01_rnd_07.txt | AC | 46 ms | 11804 KB |
01_rnd_08.txt | AC | 28 ms | 2064 KB |
01_rnd_09.txt | AC | 28 ms | 1948 KB |
01_rnd_10.txt | AC | 33 ms | 3360 KB |
01_rnd_11.txt | AC | 27 ms | 1944 KB |
01_rnd_12.txt | AC | 56 ms | 20252 KB |
01_rnd_13.txt | AC | 55 ms | 18928 KB |
01_rnd_14.txt | AC | 29 ms | 2024 KB |
01_rnd_15.txt | AC | 38 ms | 5532 KB |
01_rnd_16.txt | AC | 29 ms | 2024 KB |
01_rnd_17.txt | AC | 36 ms | 4632 KB |
01_rnd_18.txt | AC | 27 ms | 2076 KB |
01_rnd_19.txt | AC | 71 ms | 30888 KB |
02_rndhard_00.txt | AC | 27 ms | 2076 KB |
02_rndhard_01.txt | AC | 28 ms | 2080 KB |
02_rndhard_02.txt | AC | 30 ms | 2336 KB |
02_rndhard_03.txt | AC | 30 ms | 2340 KB |
02_rndhard_04.txt | AC | 26 ms | 2076 KB |
02_rndhard_05.txt | AC | 28 ms | 2076 KB |
02_rndhard_06.txt | AC | 29 ms | 2076 KB |
02_rndhard_07.txt | AC | 27 ms | 2072 KB |
02_rndhard_08.txt | AC | 28 ms | 2076 KB |
02_rndhard_09.txt | AC | 28 ms | 2204 KB |
02_rndhard_10.txt | AC | 29 ms | 2084 KB |
02_rndhard_11.txt | AC | 27 ms | 2080 KB |
02_rndhard_12.txt | AC | 29 ms | 2088 KB |
02_rndhard_13.txt | AC | 28 ms | 2076 KB |
02_rndhard_14.txt | AC | 29 ms | 2084 KB |
02_rndhard_15.txt | AC | 28 ms | 2152 KB |
02_rndhard_16.txt | AC | 28 ms | 2028 KB |
02_rndhard_17.txt | AC | 28 ms | 2028 KB |
02_rndhard_18.txt | AC | 26 ms | 2076 KB |
02_rndhard_19.txt | AC | 28 ms | 2080 KB |
02_rndhard_20.txt | AC | 29 ms | 2032 KB |
02_rndhard_21.txt | AC | 28 ms | 2064 KB |
02_rndhard_22.txt | AC | 29 ms | 2080 KB |
02_rndhard_23.txt | AC | 28 ms | 2028 KB |
02_rndhard_24.txt | AC | 28 ms | 1992 KB |
02_rndhard_25.txt | AC | 28 ms | 2032 KB |
02_rndhard_26.txt | AC | 28 ms | 2028 KB |
02_rndhard_27.txt | AC | 27 ms | 2068 KB |
02_rndhard_28.txt | AC | 28 ms | 2032 KB |
02_rndhard_29.txt | AC | 28 ms | 2024 KB |
02_rndhard_30.txt | AC | 28 ms | 2028 KB |
02_rndhard_31.txt | AC | 28 ms | 2028 KB |
02_rndhard_32.txt | AC | 28 ms | 2080 KB |
02_rndhard_33.txt | AC | 28 ms | 2024 KB |
02_rndhard_34.txt | AC | 28 ms | 1952 KB |
02_rndhard_35.txt | AC | 28 ms | 2076 KB |
02_rndhard_36.txt | AC | 27 ms | 2072 KB |
02_rndhard_37.txt | AC | 28 ms | 2028 KB |
02_rndhard_38.txt | AC | 28 ms | 2028 KB |
02_rndhard_39.txt | AC | 28 ms | 2028 KB |
03_rndhardsmall_00.txt | AC | 18 ms | 788 KB |
03_rndhardsmall_01.txt | AC | 18 ms | 844 KB |
03_rndhardsmall_02.txt | AC | 17 ms | 800 KB |
03_rndhardsmall_03.txt | AC | 18 ms | 792 KB |
03_rndhardsmall_04.txt | AC | 18 ms | 800 KB |
03_rndhardsmall_05.txt | AC | 17 ms | 792 KB |
03_rndhardsmall_06.txt | AC | 18 ms | 800 KB |
03_rndhardsmall_07.txt | AC | 18 ms | 796 KB |
03_rndhardsmall_08.txt | AC | 18 ms | 924 KB |
03_rndhardsmall_09.txt | AC | 18 ms | 796 KB |