Submission #4620960
Source Code Expand
// スタックサイズ: 100MB #include <iostream> #include <fstream> #include <vector> #include <map> #include <unordered_map> #include <string> #include <cmath> #include <cstdio> #include <algorithm> #include <functional> #include <numeric> #include <iomanip> #include <queue> #include <list> using namespace std; typedef int64_t ll; const ll INF = 1000000000000000000; #define fori(i, a, b) for (ll i = (a); i < (b); ++i) #define ford(i, a, b) for (ll i = (b - 1); (a) <= i; --i) #define rep(i, n) fori(i, 0, n) #define vll vector<ll> #define all(v) (v).begin(), (v).end() int main() { ll H, W; ll start_x, start_y; cin >> H >> W; vector<vector<char>> c(H + 2, vector<char>(W + 2, '#')); fori(i, 1, H + 1) fori(j, 1, W + 1) { cin >> c[i][j]; if (c[i][j] == 's') { start_x = i; start_y = j; } } bool ans = false; list<ll> x, y; x.push_back(start_x), y.push_back(start_y); c[start_x][start_y] = '#'; while (!x.empty()) { ll tmp_x = x.front(), tmp_y = y.front(); x.pop_front(), y.pop_front(); if (c[tmp_x - 1][tmp_y] == '.') { x.push_back(tmp_x - 1); y.push_back(tmp_y); c[tmp_x - 1][tmp_y] = '#'; } if (c[tmp_x + 1][tmp_y] == '.') { x.push_back(tmp_x + 1); y.push_back(tmp_y); c[tmp_x + 1][tmp_y] = '#'; } if (c[tmp_x][tmp_y - 1] == '.') { x.push_back(tmp_x); y.push_back(tmp_y - 1); c[tmp_x][tmp_y - 1] = '#'; } if (c[tmp_x][tmp_y + 1] == '.') { x.push_back(tmp_x); y.push_back(tmp_y + 1); c[tmp_x][tmp_y + 1] = '#'; } if (c[tmp_x - 1][tmp_y] == 'g' || c[tmp_x + 1][tmp_y] == 'g' || c[tmp_x][tmp_y - 1] == 'g' || c[tmp_x][tmp_y + 1] == 'g') { ans = true; break; } } cout << (ans ? "Yes" : "No") << endl; }
Submission Info
Submission Time | |
---|---|
Task | A - 深さ優先探索 |
User | dapikasu |
Language | C++14 (GCC 5.4.1) |
Score | 100 |
Code Size | 1799 Byte |
Status | AC |
Exec Time | 29 ms |
Memory | 512 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 | 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 | 15 ms | 512 KB |
01_rnd_01.txt | AC | 17 ms | 512 KB |
01_rnd_02.txt | AC | 21 ms | 512 KB |
01_rnd_03.txt | AC | 29 ms | 512 KB |
01_rnd_04.txt | AC | 22 ms | 512 KB |
01_rnd_05.txt | AC | 15 ms | 512 KB |
01_rnd_06.txt | AC | 25 ms | 512 KB |
01_rnd_07.txt | AC | 24 ms | 512 KB |
01_rnd_08.txt | AC | 15 ms | 512 KB |
01_rnd_09.txt | AC | 15 ms | 512 KB |
01_rnd_10.txt | AC | 25 ms | 512 KB |
01_rnd_11.txt | AC | 15 ms | 512 KB |
01_rnd_12.txt | AC | 28 ms | 512 KB |
01_rnd_13.txt | AC | 15 ms | 512 KB |
01_rnd_14.txt | AC | 15 ms | 512 KB |
01_rnd_15.txt | AC | 23 ms | 512 KB |
01_rnd_16.txt | AC | 15 ms | 512 KB |
01_rnd_17.txt | AC | 27 ms | 512 KB |
01_rnd_18.txt | AC | 15 ms | 512 KB |
01_rnd_19.txt | AC | 20 ms | 512 KB |
02_rndhard_00.txt | AC | 16 ms | 512 KB |
02_rndhard_01.txt | AC | 16 ms | 512 KB |
02_rndhard_02.txt | AC | 17 ms | 512 KB |
02_rndhard_03.txt | AC | 17 ms | 512 KB |
02_rndhard_04.txt | AC | 15 ms | 512 KB |
02_rndhard_05.txt | AC | 15 ms | 512 KB |
02_rndhard_06.txt | AC | 15 ms | 512 KB |
02_rndhard_07.txt | AC | 15 ms | 512 KB |
02_rndhard_08.txt | AC | 16 ms | 512 KB |
02_rndhard_09.txt | AC | 15 ms | 512 KB |
02_rndhard_10.txt | AC | 17 ms | 512 KB |
02_rndhard_11.txt | AC | 15 ms | 512 KB |
02_rndhard_12.txt | AC | 16 ms | 512 KB |
02_rndhard_13.txt | AC | 16 ms | 512 KB |
02_rndhard_14.txt | AC | 15 ms | 512 KB |
02_rndhard_15.txt | AC | 15 ms | 512 KB |
02_rndhard_16.txt | AC | 15 ms | 512 KB |
02_rndhard_17.txt | AC | 15 ms | 512 KB |
02_rndhard_18.txt | AC | 15 ms | 512 KB |
02_rndhard_19.txt | AC | 15 ms | 512 KB |
02_rndhard_20.txt | AC | 15 ms | 512 KB |
02_rndhard_21.txt | AC | 15 ms | 512 KB |
02_rndhard_22.txt | AC | 15 ms | 512 KB |
02_rndhard_23.txt | AC | 15 ms | 512 KB |
02_rndhard_24.txt | AC | 16 ms | 512 KB |
02_rndhard_25.txt | AC | 15 ms | 512 KB |
02_rndhard_26.txt | AC | 15 ms | 512 KB |
02_rndhard_27.txt | AC | 15 ms | 512 KB |
02_rndhard_28.txt | AC | 15 ms | 512 KB |
02_rndhard_29.txt | AC | 15 ms | 512 KB |
02_rndhard_30.txt | AC | 15 ms | 512 KB |
02_rndhard_31.txt | AC | 15 ms | 512 KB |
02_rndhard_32.txt | AC | 15 ms | 512 KB |
02_rndhard_33.txt | AC | 15 ms | 512 KB |
02_rndhard_34.txt | AC | 15 ms | 512 KB |
02_rndhard_35.txt | AC | 15 ms | 512 KB |
02_rndhard_36.txt | AC | 15 ms | 512 KB |
02_rndhard_37.txt | AC | 15 ms | 512 KB |
02_rndhard_38.txt | AC | 15 ms | 512 KB |
02_rndhard_39.txt | AC | 15 ms | 512 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 |