Submission #2556652
Source Code Expand
#include <iostream> #include <algorithm> #include <vector> using namespace std; vector<int> route; char a[502][502]; void search(int place1,int place2){ if(a[place1][place2-1] == 'g'||a[place1][place2+1] == 'g'||a[place1-1][place2] == 'g'||a[place1+1][place2] == 'g'){ cout << "Yes" << endl; exit(0); } int bk = route.back(); a[place1][place2] = '#'; if(a[place1][place2-1] == '.'){//左 route.push_back(1); search(place1,place2-1); } if(a[place1+1][place2] == '.'){//下 route.push_back(2); search(place1+1,place2); } if(a[place1][place2+1] == '.'){//右 route.push_back(3); search(place1,place2+1); } if(a[place1-1][place2] == '.'){//上 route.push_back(4); search(place1-1,place2); } route.pop_back();//戻る if(bk == 0){ cout << "No" << endl; exit(0); } if(bk == 1)search(place1,place2+1); if(bk == 2)search(place1-1,place2); if(bk == 3)search(place1,place2-1); if(bk == 4)search(place1+1,place2); } int main(void){ int h,w; cin >> h >> w; int start[2]; for(int i = 0;i < h+2;i++){ for(int j = 0;j < w+2;j++){ if(i == 0 ||j == 0||i == h+1||j == w+1)a[i][j] = '#'; else{ cin >> a[i][j]; if(a[i][j] == 's'){ start[0] = i; start[1] = j; } } } } route.push_back(0); search(start[0],start[1]); return 0; }
Submission Info
Submission Time | |
---|---|
Task | A - 深さ優先探索 |
User | tubotu |
Language | C++14 (GCC 5.4.1) |
Score | 100 |
Code Size | 1619 Byte |
Status | AC |
Exec Time | 35 ms |
Memory | 34432 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 | 20 ms | 9212 KB |
01_rnd_02.txt | AC | 23 ms | 14844 KB |
01_rnd_03.txt | AC | 25 ms | 19188 KB |
01_rnd_04.txt | AC | 31 ms | 27892 KB |
01_rnd_05.txt | AC | 15 ms | 512 KB |
01_rnd_06.txt | AC | 16 ms | 1280 KB |
01_rnd_07.txt | AC | 28 ms | 22528 KB |
01_rnd_08.txt | AC | 15 ms | 512 KB |
01_rnd_09.txt | AC | 15 ms | 512 KB |
01_rnd_10.txt | AC | 30 ms | 27264 KB |
01_rnd_11.txt | AC | 15 ms | 512 KB |
01_rnd_12.txt | AC | 22 ms | 12796 KB |
01_rnd_13.txt | AC | 28 ms | 23544 KB |
01_rnd_14.txt | AC | 15 ms | 512 KB |
01_rnd_15.txt | AC | 18 ms | 6400 KB |
01_rnd_16.txt | AC | 15 ms | 512 KB |
01_rnd_17.txt | AC | 35 ms | 34432 KB |
01_rnd_18.txt | AC | 15 ms | 512 KB |
01_rnd_19.txt | AC | 27 ms | 22132 KB |
02_rndhard_00.txt | AC | 15 ms | 768 KB |
02_rndhard_01.txt | AC | 15 ms | 768 KB |
02_rndhard_02.txt | AC | 19 ms | 7040 KB |
02_rndhard_03.txt | AC | 18 ms | 6400 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 | 640 KB |
02_rndhard_07.txt | AC | 15 ms | 512 KB |
02_rndhard_08.txt | AC | 16 ms | 1920 KB |
02_rndhard_09.txt | AC | 16 ms | 2048 KB |
02_rndhard_10.txt | AC | 16 ms | 1920 KB |
02_rndhard_11.txt | AC | 16 ms | 1920 KB |
02_rndhard_12.txt | AC | 15 ms | 1280 KB |
02_rndhard_13.txt | AC | 15 ms | 1280 KB |
02_rndhard_14.txt | AC | 16 ms | 1920 KB |
02_rndhard_15.txt | AC | 16 ms | 1920 KB |
02_rndhard_16.txt | AC | 15 ms | 640 KB |
02_rndhard_17.txt | AC | 15 ms | 640 KB |
02_rndhard_18.txt | AC | 15 ms | 768 KB |
02_rndhard_19.txt | AC | 15 ms | 768 KB |
02_rndhard_20.txt | AC | 15 ms | 768 KB |
02_rndhard_21.txt | AC | 15 ms | 768 KB |
02_rndhard_22.txt | AC | 15 ms | 1536 KB |
02_rndhard_23.txt | AC | 15 ms | 1152 KB |
02_rndhard_24.txt | AC | 15 ms | 640 KB |
02_rndhard_25.txt | AC | 15 ms | 640 KB |
02_rndhard_26.txt | AC | 15 ms | 768 KB |
02_rndhard_27.txt | AC | 15 ms | 512 KB |
02_rndhard_28.txt | AC | 15 ms | 768 KB |
02_rndhard_29.txt | AC | 15 ms | 768 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 | 1408 KB |
02_rndhard_33.txt | AC | 15 ms | 1280 KB |
02_rndhard_34.txt | AC | 15 ms | 640 KB |
02_rndhard_35.txt | AC | 15 ms | 640 KB |
02_rndhard_36.txt | AC | 15 ms | 640 KB |
02_rndhard_37.txt | AC | 15 ms | 640 KB |
02_rndhard_38.txt | AC | 15 ms | 768 KB |
02_rndhard_39.txt | AC | 15 ms | 896 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 |