Submission #11596105
Source Code Expand
#include <bits/stdc++.h> using namespace std; using vi = vector<char>; using vvi = vector<vi>; int N, M; vvi field(501, vi(501)); using vib = vector<bool>; using vvib = vector<vib>; vvib seen(501, vib(501)); const int dx[4] = {1, 0, -1, 0}; const int dy[4] = {0, 1, 0, -1}; void dfs(int h, int w) { seen.at(h).at(w) = true; for (int dir = 0; dir < 4; ++dir) { int nh = h + dx[dir]; int nw = w + dy[dir]; if (nh < 0 || nh >= N || nw < 0 || nw >= M) continue; if (field.at(nh).at(nw) == '#') continue; if (seen.at(nh).at(nw)) continue; dfs(nh, nw); } } int main(){ int sx, sy, gx, gy; cin >> N >> M; for (int i = 0; i < N; i++) { for (int j = 0; j < M; j++) { cin >> field.at(i).at(j); } } for (int i = 0; i < N; i++) { for (int j = 0; j < M; j++) { if(field.at(i).at(j) == 's'){ sx = i; sy = j; } if(field.at(i).at(j) == 'g'){ gx = i; gy = j; } } } for (int i = 0; i < N; i++) { for (int j = 0; j < M; j++) { seen.at(i).at(j) = false; } } dfs(sx, sy); if(seen.at(gx).at(gy)) cout << "Yes" << endl; else cout << "No" << endl; }
Submission Info
Submission Time | |
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Task | A - 深さ優先探索 |
User | ryana |
Language | C++14 (GCC 5.4.1) |
Score | 100 |
Code Size | 1264 Byte |
Status | AC |
Exec Time | 32 ms |
Memory | 19200 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 | 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 | 16 ms | 512 KB |
01_rnd_01.txt | AC | 30 ms | 15872 KB |
01_rnd_02.txt | AC | 26 ms | 6528 KB |
01_rnd_03.txt | AC | 32 ms | 19200 KB |
01_rnd_04.txt | AC | 30 ms | 14848 KB |
01_rnd_05.txt | AC | 16 ms | 512 KB |
01_rnd_06.txt | AC | 24 ms | 4608 KB |
01_rnd_07.txt | AC | 26 ms | 7040 KB |
01_rnd_08.txt | AC | 16 ms | 512 KB |
01_rnd_09.txt | AC | 16 ms | 512 KB |
01_rnd_10.txt | AC | 20 ms | 1280 KB |
01_rnd_11.txt | AC | 16 ms | 512 KB |
01_rnd_12.txt | AC | 29 ms | 11776 KB |
01_rnd_13.txt | AC | 28 ms | 11136 KB |
01_rnd_14.txt | AC | 16 ms | 512 KB |
01_rnd_15.txt | AC | 23 ms | 3072 KB |
01_rnd_16.txt | AC | 16 ms | 512 KB |
01_rnd_17.txt | AC | 22 ms | 2432 KB |
01_rnd_18.txt | AC | 16 ms | 512 KB |
01_rnd_19.txt | AC | 32 ms | 18560 KB |
02_rndhard_00.txt | AC | 16 ms | 640 KB |
02_rndhard_01.txt | AC | 16 ms | 640 KB |
02_rndhard_02.txt | AC | 17 ms | 640 KB |
02_rndhard_03.txt | AC | 17 ms | 640 KB |
02_rndhard_04.txt | AC | 16 ms | 512 KB |
02_rndhard_05.txt | AC | 16 ms | 512 KB |
02_rndhard_06.txt | AC | 16 ms | 640 KB |
02_rndhard_07.txt | AC | 16 ms | 512 KB |
02_rndhard_08.txt | AC | 16 ms | 640 KB |
02_rndhard_09.txt | AC | 16 ms | 640 KB |
02_rndhard_10.txt | AC | 17 ms | 640 KB |
02_rndhard_11.txt | AC | 16 ms | 640 KB |
02_rndhard_12.txt | AC | 16 ms | 640 KB |
02_rndhard_13.txt | AC | 16 ms | 640 KB |
02_rndhard_14.txt | AC | 16 ms | 640 KB |
02_rndhard_15.txt | AC | 16 ms | 640 KB |
02_rndhard_16.txt | AC | 16 ms | 512 KB |
02_rndhard_17.txt | AC | 16 ms | 512 KB |
02_rndhard_18.txt | AC | 16 ms | 640 KB |
02_rndhard_19.txt | AC | 16 ms | 640 KB |
02_rndhard_20.txt | AC | 16 ms | 640 KB |
02_rndhard_21.txt | AC | 16 ms | 640 KB |
02_rndhard_22.txt | AC | 16 ms | 640 KB |
02_rndhard_23.txt | AC | 16 ms | 640 KB |
02_rndhard_24.txt | AC | 16 ms | 640 KB |
02_rndhard_25.txt | AC | 16 ms | 512 KB |
02_rndhard_26.txt | AC | 16 ms | 640 KB |
02_rndhard_27.txt | AC | 16 ms | 512 KB |
02_rndhard_28.txt | AC | 16 ms | 640 KB |
02_rndhard_29.txt | AC | 16 ms | 640 KB |
02_rndhard_30.txt | AC | 17 ms | 512 KB |
02_rndhard_31.txt | AC | 17 ms | 512 KB |
02_rndhard_32.txt | AC | 16 ms | 640 KB |
02_rndhard_33.txt | AC | 16 ms | 640 KB |
02_rndhard_34.txt | AC | 16 ms | 640 KB |
02_rndhard_35.txt | AC | 16 ms | 640 KB |
02_rndhard_36.txt | AC | 16 ms | 512 KB |
02_rndhard_37.txt | AC | 16 ms | 640 KB |
02_rndhard_38.txt | AC | 16 ms | 640 KB |
02_rndhard_39.txt | AC | 16 ms | 640 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 |