Submission #6916726
Source Code Expand
#include <iostream> #include <queue> #include <utility> #include <vector> using namespace std; int main() { int H, W; cin >> H >> W; vector<string> c(H); pair<int, int> a, b; for (int i = 0; i < H; ++i) { cin >> c[i]; for (int j = 0; j < W; ++j) { if ('s' == c[i][j]) a = make_pair(i, j); else if ('g' == c[i][j]) { b = make_pair(i, j); c[i][j] = '.'; } } } queue<pair<int, int>> d; d.push(a); vector<vector<bool>> e(H, vector<bool>(W)); e[a.first][a.second] = true; while (!d.empty()) { if (H - 1 != d.front().first) { if (!e[1 + d.front().first][d.front().second] && '.' == c[1 + d.front().first][d.front().second]) { d.emplace(1 + d.front().first, d.front().second); e[1 + d.front().first][d.front().second] = true; } } if (W - 1 != d.front().second) { if (!e[d.front().first][1 + d.front().second] && '.' == c[d.front().first][1 + d.front().second]) { d.emplace(d.front().first, 1 + d.front().second); e[d.front().first][1 + d.front().second] = true; } } if (d.front().first) { if (!e[d.front().first - 1][d.front().second] && '.' == c[d.front().first - 1][d.front().second]) { d.emplace(d.front().first - 1, d.front().second); e[d.front().first - 1][d.front().second] = true; } } if (d.front().second) { if (!e[d.front().first][d.front().second - 1] && '.' == c[d.front().first][d.front().second - 1]) { d.emplace(d.front().first, d.front().second - 1); e[d.front().first][d.front().second - 1] = true; } } d.pop(); } if (e[b.first][b.second]) cout << "Yes"; else cout << "No"; }
Submission Info
Submission Time | |
---|---|
Task | A - 深さ優先探索 |
User | Mcpu3 |
Language | C++14 (GCC 5.4.1) |
Score | 100 |
Code Size | 1650 Byte |
Status | AC |
Exec Time | 16 ms |
Memory | 640 KB |
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 100 / 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 | 256 KB |
00_min_02.txt | AC | 1 ms | 256 KB |
00_min_03.txt | AC | 1 ms | 256 KB |
00_min_04.txt | AC | 1 ms | 256 KB |
00_min_05.txt | AC | 1 ms | 256 KB |
00_min_06.txt | AC | 1 ms | 256 KB |
00_min_07.txt | AC | 1 ms | 256 KB |
00_min_08.txt | AC | 1 ms | 256 KB |
00_sample_01.txt | AC | 1 ms | 256 KB |
00_sample_02.txt | AC | 1 ms | 256 KB |
00_sample_03.txt | AC | 1 ms | 256 KB |
00_sample_04.txt | AC | 1 ms | 256 KB |
00_sample_05.txt | AC | 1 ms | 256 KB |
01_rnd_00.txt | AC | 10 ms | 512 KB |
01_rnd_01.txt | AC | 15 ms | 640 KB |
01_rnd_02.txt | AC | 16 ms | 640 KB |
01_rnd_03.txt | AC | 14 ms | 640 KB |
01_rnd_04.txt | AC | 15 ms | 640 KB |
01_rnd_05.txt | AC | 10 ms | 512 KB |
01_rnd_06.txt | AC | 16 ms | 640 KB |
01_rnd_07.txt | AC | 16 ms | 640 KB |
01_rnd_08.txt | AC | 10 ms | 640 KB |
01_rnd_09.txt | AC | 10 ms | 640 KB |
01_rnd_10.txt | AC | 14 ms | 640 KB |
01_rnd_11.txt | AC | 10 ms | 640 KB |
01_rnd_12.txt | AC | 16 ms | 640 KB |
01_rnd_13.txt | AC | 16 ms | 640 KB |
01_rnd_14.txt | AC | 10 ms | 512 KB |
01_rnd_15.txt | AC | 16 ms | 640 KB |
01_rnd_16.txt | AC | 10 ms | 512 KB |
01_rnd_17.txt | AC | 15 ms | 640 KB |
01_rnd_18.txt | AC | 10 ms | 640 KB |
01_rnd_19.txt | AC | 14 ms | 640 KB |
02_rndhard_00.txt | AC | 10 ms | 640 KB |
02_rndhard_01.txt | AC | 10 ms | 640 KB |
02_rndhard_02.txt | AC | 11 ms | 640 KB |
02_rndhard_03.txt | AC | 11 ms | 640 KB |
02_rndhard_04.txt | AC | 10 ms | 640 KB |
02_rndhard_05.txt | AC | 10 ms | 640 KB |
02_rndhard_06.txt | AC | 10 ms | 640 KB |
02_rndhard_07.txt | AC | 10 ms | 640 KB |
02_rndhard_08.txt | AC | 10 ms | 640 KB |
02_rndhard_09.txt | AC | 10 ms | 640 KB |
02_rndhard_10.txt | AC | 10 ms | 640 KB |
02_rndhard_11.txt | AC | 10 ms | 640 KB |
02_rndhard_12.txt | AC | 10 ms | 640 KB |
02_rndhard_13.txt | AC | 10 ms | 640 KB |
02_rndhard_14.txt | AC | 10 ms | 640 KB |
02_rndhard_15.txt | AC | 10 ms | 640 KB |
02_rndhard_16.txt | AC | 10 ms | 640 KB |
02_rndhard_17.txt | AC | 10 ms | 640 KB |
02_rndhard_18.txt | AC | 10 ms | 640 KB |
02_rndhard_19.txt | AC | 10 ms | 640 KB |
02_rndhard_20.txt | AC | 10 ms | 640 KB |
02_rndhard_21.txt | AC | 10 ms | 640 KB |
02_rndhard_22.txt | AC | 10 ms | 640 KB |
02_rndhard_23.txt | AC | 10 ms | 640 KB |
02_rndhard_24.txt | AC | 10 ms | 640 KB |
02_rndhard_25.txt | AC | 10 ms | 640 KB |
02_rndhard_26.txt | AC | 10 ms | 640 KB |
02_rndhard_27.txt | AC | 10 ms | 640 KB |
02_rndhard_28.txt | AC | 10 ms | 640 KB |
02_rndhard_29.txt | AC | 10 ms | 640 KB |
02_rndhard_30.txt | AC | 10 ms | 640 KB |
02_rndhard_31.txt | AC | 10 ms | 512 KB |
02_rndhard_32.txt | AC | 10 ms | 640 KB |
02_rndhard_33.txt | AC | 10 ms | 640 KB |
02_rndhard_34.txt | AC | 10 ms | 640 KB |
02_rndhard_35.txt | AC | 10 ms | 640 KB |
02_rndhard_36.txt | AC | 10 ms | 640 KB |
02_rndhard_37.txt | AC | 10 ms | 640 KB |
02_rndhard_38.txt | AC | 10 ms | 640 KB |
02_rndhard_39.txt | AC | 10 ms | 640 KB |
03_rndhardsmall_00.txt | AC | 1 ms | 256 KB |
03_rndhardsmall_01.txt | AC | 1 ms | 256 KB |
03_rndhardsmall_02.txt | AC | 1 ms | 256 KB |
03_rndhardsmall_03.txt | AC | 1 ms | 256 KB |
03_rndhardsmall_04.txt | AC | 1 ms | 256 KB |
03_rndhardsmall_05.txt | AC | 1 ms | 256 KB |
03_rndhardsmall_06.txt | AC | 1 ms | 256 KB |
03_rndhardsmall_07.txt | AC | 1 ms | 256 KB |
03_rndhardsmall_08.txt | AC | 1 ms | 256 KB |
03_rndhardsmall_09.txt | AC | 1 ms | 256 KB |