Submission #765310
Source Code Expand
#include <bits/stdc++.h> using namespace std; #undef _P #define _P(...) (void)printf(__VA_ARGS__) #define forr(x,arr) for(auto&& x:arr) #define rep(i,a,b) for (int i = (a); i < (b); i++) #define rrep(i,a,b) for (int i = (b)-1; i >= (a); i--) #define ALL(x) (x).begin(), (x).end() #define BIT(n) (1LL<<(n)) #define SZ(x) ((int)(x).size()) #define Y first #define X second #define DUMP( x ) cerr << #x << " = " << ( x ) << endl typedef long long ll; // ------------------------------------- template<typename T> inline bool inside(T y, T x, T h, T w) { return 0 <= y && y < h && 0 <= x && x < w; }; typedef pair<int, int> II; void Main() { int H, W; cin >> H >> W; vector<string> M(H); II S, G; rep(y, 0, H) { cin >> M[y]; rep(x, 0, W) { if (M[y][x] == 's') S = {y, x}; if (M[y][x] == 'g') G = {y, x}; } } vector<vector<bool>> used(H, vector<bool>(W, 0)); int DY[4] = {1, 0, -1, 0}; int DX[4] = {0, 1, 0, -1}; function<bool(int, int)> dfs = [&](int cy, int cx) -> bool { if (cy == G.Y && cx == G.X) return true; used[cy][cx] = true; rep(i, 0, 4) { int ny = cy + DY[i]; int nx = cx + DX[i]; if (!inside(ny, nx, H, W)) continue; if (M[ny][nx] == '#') continue; if (used[ny][nx]) continue; if (dfs(ny, nx)) return true; } return false; }; puts(dfs(S.Y, S.X) ? "Yes" : "No"); } int main() { cin.tie(0); ios::sync_with_stdio(false); Main(); return 0; }
Submission Info
Submission Time | |
---|---|
Task | A - 深さ優先探索 |
User | shiratty8 |
Language | C++11 (GCC 4.9.2) |
Score | 100 |
Code Size | 1512 Byte |
Status | AC |
Exec Time | 76 ms |
Memory | 22444 KB |
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 100 / 100 | ||||
Status |
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|
Set Name | Test Cases |
---|---|
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 | 26 ms | 924 KB |
00_min_02.txt | AC | 25 ms | 800 KB |
00_min_03.txt | AC | 26 ms | 800 KB |
00_min_04.txt | AC | 25 ms | 804 KB |
00_min_05.txt | AC | 25 ms | 924 KB |
00_min_06.txt | AC | 28 ms | 924 KB |
00_min_07.txt | AC | 28 ms | 796 KB |
00_min_08.txt | AC | 25 ms | 800 KB |
00_sample_01.txt | AC | 25 ms | 800 KB |
00_sample_02.txt | AC | 25 ms | 928 KB |
00_sample_03.txt | AC | 26 ms | 808 KB |
00_sample_04.txt | AC | 27 ms | 792 KB |
00_sample_05.txt | AC | 34 ms | 732 KB |
01_rnd_00.txt | AC | 31 ms | 1056 KB |
01_rnd_01.txt | AC | 39 ms | 5672 KB |
01_rnd_02.txt | AC | 38 ms | 4000 KB |
01_rnd_03.txt | AC | 43 ms | 7328 KB |
01_rnd_04.txt | AC | 53 ms | 10008 KB |
01_rnd_05.txt | AC | 26 ms | 1052 KB |
01_rnd_06.txt | AC | 45 ms | 5916 KB |
01_rnd_07.txt | AC | 36 ms | 4640 KB |
01_rnd_08.txt | AC | 28 ms | 1064 KB |
01_rnd_09.txt | AC | 27 ms | 1056 KB |
01_rnd_10.txt | AC | 36 ms | 1952 KB |
01_rnd_11.txt | AC | 26 ms | 1176 KB |
01_rnd_12.txt | AC | 30 ms | 2392 KB |
01_rnd_13.txt | AC | 36 ms | 4900 KB |
01_rnd_14.txt | AC | 26 ms | 1172 KB |
01_rnd_15.txt | AC | 37 ms | 3364 KB |
01_rnd_16.txt | AC | 26 ms | 1176 KB |
01_rnd_17.txt | AC | 41 ms | 3360 KB |
01_rnd_18.txt | AC | 26 ms | 1172 KB |
01_rnd_19.txt | AC | 76 ms | 22444 KB |
02_rndhard_00.txt | AC | 27 ms | 1112 KB |
02_rndhard_01.txt | AC | 26 ms | 1056 KB |
02_rndhard_02.txt | AC | 28 ms | 1300 KB |
02_rndhard_03.txt | AC | 28 ms | 1304 KB |
02_rndhard_04.txt | AC | 26 ms | 1172 KB |
02_rndhard_05.txt | AC | 29 ms | 1172 KB |
02_rndhard_06.txt | AC | 28 ms | 1056 KB |
02_rndhard_07.txt | AC | 28 ms | 1060 KB |
02_rndhard_08.txt | AC | 29 ms | 1304 KB |
02_rndhard_09.txt | AC | 29 ms | 1176 KB |
02_rndhard_10.txt | AC | 28 ms | 1304 KB |
02_rndhard_11.txt | AC | 29 ms | 1300 KB |
02_rndhard_12.txt | AC | 28 ms | 1300 KB |
02_rndhard_13.txt | AC | 28 ms | 1184 KB |
02_rndhard_14.txt | AC | 27 ms | 1300 KB |
02_rndhard_15.txt | AC | 27 ms | 1112 KB |
02_rndhard_16.txt | AC | 27 ms | 1108 KB |
02_rndhard_17.txt | AC | 27 ms | 1112 KB |
02_rndhard_18.txt | AC | 26 ms | 1176 KB |
02_rndhard_19.txt | AC | 27 ms | 1056 KB |
02_rndhard_20.txt | AC | 26 ms | 1176 KB |
02_rndhard_21.txt | AC | 26 ms | 1120 KB |
02_rndhard_22.txt | AC | 26 ms | 1184 KB |
02_rndhard_23.txt | AC | 27 ms | 1196 KB |
02_rndhard_24.txt | AC | 26 ms | 1180 KB |
02_rndhard_25.txt | AC | 26 ms | 1180 KB |
02_rndhard_26.txt | AC | 27 ms | 1108 KB |
02_rndhard_27.txt | AC | 25 ms | 1176 KB |
02_rndhard_28.txt | AC | 27 ms | 1056 KB |
02_rndhard_29.txt | AC | 27 ms | 1112 KB |
02_rndhard_30.txt | AC | 26 ms | 1180 KB |
02_rndhard_31.txt | AC | 26 ms | 1052 KB |
02_rndhard_32.txt | AC | 26 ms | 1308 KB |
02_rndhard_33.txt | AC | 28 ms | 1180 KB |
02_rndhard_34.txt | AC | 26 ms | 1064 KB |
02_rndhard_35.txt | AC | 27 ms | 1108 KB |
02_rndhard_36.txt | AC | 26 ms | 1060 KB |
02_rndhard_37.txt | AC | 27 ms | 1060 KB |
02_rndhard_38.txt | AC | 27 ms | 1108 KB |
02_rndhard_39.txt | AC | 27 ms | 1064 KB |
03_rndhardsmall_00.txt | AC | 24 ms | 920 KB |
03_rndhardsmall_01.txt | AC | 24 ms | 924 KB |
03_rndhardsmall_02.txt | AC | 23 ms | 916 KB |
03_rndhardsmall_03.txt | AC | 24 ms | 728 KB |
03_rndhardsmall_04.txt | AC | 25 ms | 804 KB |
03_rndhardsmall_05.txt | AC | 25 ms | 800 KB |
03_rndhardsmall_06.txt | AC | 25 ms | 920 KB |
03_rndhardsmall_07.txt | AC | 25 ms | 916 KB |
03_rndhardsmall_08.txt | AC | 23 ms | 916 KB |
03_rndhardsmall_09.txt | AC | 25 ms | 724 KB |