Submission #420218
Source Code Expand
#include <iostream> #include <vector> #include <string> #include <cstring> #include <algorithm> #define REP(i,k,n) for(int i=k;i<n;i++) #define rep(i,n) for(int i=0;i<n;i++) using namespace std; typedef long long ll; int w,h; int sx,sy,gx,gy; int dx[4] = {1,0,-1,0}; int dy[4] = {0,1,0,-1}; vector<string> v; bool flag; bool used[505][505]; bool can(int y,int x) { if(0 <= y && y < h && 0 <= x && x < w) return true; return false; } void dfs(int y,int x) { if(y == gy && x == gx) { flag = true; return; } if(used[y][x]) return; used[y][x] = true; rep(i,4) { int ny = y + dy[i]; int nx = x + dx[i]; if(can(ny,nx) && !used[ny][nx] && v[ny][nx] != '#') { dfs(ny,nx); } } } int main() { cin >> h >> w; v.resize(h); rep(i,h) { cin >> v[i]; rep(j,v[i].size()) { if(v[i][j] == 's') { sy = i; sx = j; } if(v[i][j] == 'g') { gy = i; gx = j; } } } flag = false; memset(used,0,sizeof(used)); dfs(sy,sx); if(flag) cout << "Yes" << endl; else cout << "No" << endl; return 0; }
Submission Info
Submission Time | |
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Task | A - 深さ優先探索 |
User | Ry0u_ |
Language | C++ (GCC 4.9.2) |
Score | 100 |
Code Size | 1328 Byte |
Status | AC |
Exec Time | 87 ms |
Memory | 20132 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 | 40 ms | 1108 KB |
00_min_02.txt | AC | 28 ms | 1060 KB |
00_min_03.txt | AC | 28 ms | 1056 KB |
00_min_04.txt | AC | 28 ms | 1060 KB |
00_min_05.txt | AC | 26 ms | 1056 KB |
00_min_06.txt | AC | 27 ms | 1056 KB |
00_min_07.txt | AC | 27 ms | 1060 KB |
00_min_08.txt | AC | 27 ms | 1072 KB |
00_sample_01.txt | AC | 28 ms | 1064 KB |
00_sample_02.txt | AC | 27 ms | 1056 KB |
00_sample_03.txt | AC | 29 ms | 996 KB |
00_sample_04.txt | AC | 29 ms | 1060 KB |
00_sample_05.txt | AC | 26 ms | 1048 KB |
01_rnd_00.txt | AC | 44 ms | 1444 KB |
01_rnd_01.txt | AC | 82 ms | 16608 KB |
01_rnd_02.txt | AC | 66 ms | 7392 KB |
01_rnd_03.txt | AC | 87 ms | 20132 KB |
01_rnd_04.txt | AC | 81 ms | 15660 KB |
01_rnd_05.txt | AC | 44 ms | 1376 KB |
01_rnd_06.txt | AC | 63 ms | 5216 KB |
01_rnd_07.txt | AC | 66 ms | 8032 KB |
01_rnd_08.txt | AC | 45 ms | 1312 KB |
01_rnd_09.txt | AC | 44 ms | 1440 KB |
01_rnd_10.txt | AC | 51 ms | 2080 KB |
01_rnd_11.txt | AC | 44 ms | 1372 KB |
01_rnd_12.txt | AC | 74 ms | 12320 KB |
01_rnd_13.txt | AC | 73 ms | 12068 KB |
01_rnd_14.txt | AC | 44 ms | 1372 KB |
01_rnd_15.txt | AC | 57 ms | 3740 KB |
01_rnd_16.txt | AC | 45 ms | 1316 KB |
01_rnd_17.txt | AC | 56 ms | 2988 KB |
01_rnd_18.txt | AC | 43 ms | 1312 KB |
01_rnd_19.txt | AC | 84 ms | 19292 KB |
02_rndhard_00.txt | AC | 44 ms | 1376 KB |
02_rndhard_01.txt | AC | 43 ms | 1368 KB |
02_rndhard_02.txt | AC | 45 ms | 1564 KB |
02_rndhard_03.txt | AC | 45 ms | 1564 KB |
02_rndhard_04.txt | AC | 45 ms | 1372 KB |
02_rndhard_05.txt | AC | 43 ms | 1444 KB |
02_rndhard_06.txt | AC | 47 ms | 1432 KB |
02_rndhard_07.txt | AC | 45 ms | 1316 KB |
02_rndhard_08.txt | AC | 43 ms | 1372 KB |
02_rndhard_09.txt | AC | 43 ms | 1372 KB |
02_rndhard_10.txt | AC | 43 ms | 1368 KB |
02_rndhard_11.txt | AC | 44 ms | 1372 KB |
02_rndhard_12.txt | AC | 44 ms | 1372 KB |
02_rndhard_13.txt | AC | 43 ms | 1320 KB |
02_rndhard_14.txt | AC | 43 ms | 1432 KB |
02_rndhard_15.txt | AC | 43 ms | 1372 KB |
02_rndhard_16.txt | AC | 43 ms | 1372 KB |
02_rndhard_17.txt | AC | 42 ms | 1372 KB |
02_rndhard_18.txt | AC | 43 ms | 1320 KB |
02_rndhard_19.txt | AC | 43 ms | 1372 KB |
02_rndhard_20.txt | AC | 43 ms | 1376 KB |
02_rndhard_21.txt | AC | 44 ms | 1372 KB |
02_rndhard_22.txt | AC | 44 ms | 1372 KB |
02_rndhard_23.txt | AC | 42 ms | 1372 KB |
02_rndhard_24.txt | AC | 43 ms | 1372 KB |
02_rndhard_25.txt | AC | 43 ms | 1372 KB |
02_rndhard_26.txt | AC | 44 ms | 1440 KB |
02_rndhard_27.txt | AC | 44 ms | 1320 KB |
02_rndhard_28.txt | AC | 42 ms | 1308 KB |
02_rndhard_29.txt | AC | 44 ms | 1376 KB |
02_rndhard_30.txt | AC | 43 ms | 1316 KB |
02_rndhard_31.txt | AC | 43 ms | 1368 KB |
02_rndhard_32.txt | AC | 44 ms | 1444 KB |
02_rndhard_33.txt | AC | 43 ms | 1372 KB |
02_rndhard_34.txt | AC | 43 ms | 1372 KB |
02_rndhard_35.txt | AC | 44 ms | 1376 KB |
02_rndhard_36.txt | AC | 44 ms | 1448 KB |
02_rndhard_37.txt | AC | 43 ms | 1300 KB |
02_rndhard_38.txt | AC | 45 ms | 1376 KB |
02_rndhard_39.txt | AC | 45 ms | 1376 KB |
03_rndhardsmall_00.txt | AC | 28 ms | 1056 KB |
03_rndhardsmall_01.txt | AC | 26 ms | 1048 KB |
03_rndhardsmall_02.txt | AC | 26 ms | 1056 KB |
03_rndhardsmall_03.txt | AC | 27 ms | 1060 KB |
03_rndhardsmall_04.txt | AC | 28 ms | 1184 KB |
03_rndhardsmall_05.txt | AC | 27 ms | 1044 KB |
03_rndhardsmall_06.txt | AC | 28 ms | 992 KB |
03_rndhardsmall_07.txt | AC | 29 ms | 1112 KB |
03_rndhardsmall_08.txt | AC | 27 ms | 1064 KB |
03_rndhardsmall_09.txt | AC | 29 ms | 1052 KB |