Submission #3469007
Source Code Expand
#include<cstdio> #include<iostream> #include<algorithm> #include<cstring> #include<string> using namespace std; const int Movex[] = {0, 0, 1, -1};//移动方向数组 const int Movey[] = {1, -1, 0, 0}; const int N = 500 + 10;//地图大小 char Map[N][N];//存地图 bool vis[N][N];//是否已经经过,避免死循环 int n, m, sx, sy, ex, ey; //n 和 m 是地图大小 sx和sy记录起点坐标 ex和ey记录终点坐标 inline void dfs(int x, int y) {//深搜核心代码 vis[x][y] = true;//标记已经访问过 int prex, prey, i; for(i = 0 ; i < 4; i++) {//向4个方向拓展 prex = x + Movex[i]; prey = y + Movey[i]; if(x == 0 || x > n || y == 0 || y > m) {//超出边界 continue;//不能走 } if(!vis[prex][prey] && Map[prex][prey] != '#') { //没有被访问且不是墙 dfs(prex, prey);//深搜 } } } int main() { int i, j, k; cin >> n >> m; memset(vis, false, sizeof(vis));//初始化 for(i = 1; i <= n ; i++) for(j = 1; j <= m; j++) { cin >> Map[i][j];//读入地图 if(Map[i][j] == 's') {//如果是起点 sx = i;//记录起点 sy = j; } if(Map[i][j] == 'g') {//如果是终点 ex = i;//记录终点 ey = j; } } dfs(sx, sy); if(vis[ex][ey]) {//能到达终点 cout << "Yes" << endl; return 0; } cout << "No" << endl;//不能到达终点 return 0; }
Submission Info
Submission Time | |
---|---|
Task | A - 深さ優先探索 |
User | luogu_bot5 |
Language | C++14 (GCC 5.4.1) |
Score | 100 |
Code Size | 1400 Byte |
Status | AC |
Exec Time | 23 ms |
Memory | 8064 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 | 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 | 15 ms | 768 KB |
01_rnd_01.txt | AC | 23 ms | 7168 KB |
01_rnd_02.txt | AC | 22 ms | 3456 KB |
01_rnd_03.txt | AC | 21 ms | 4864 KB |
01_rnd_04.txt | AC | 23 ms | 6784 KB |
01_rnd_05.txt | AC | 15 ms | 768 KB |
01_rnd_06.txt | AC | 21 ms | 2432 KB |
01_rnd_07.txt | AC | 23 ms | 3840 KB |
01_rnd_08.txt | AC | 15 ms | 768 KB |
01_rnd_09.txt | AC | 15 ms | 768 KB |
01_rnd_10.txt | AC | 19 ms | 1152 KB |
01_rnd_11.txt | AC | 15 ms | 768 KB |
01_rnd_12.txt | AC | 23 ms | 5632 KB |
01_rnd_13.txt | AC | 23 ms | 5504 KB |
01_rnd_14.txt | AC | 15 ms | 768 KB |
01_rnd_15.txt | AC | 20 ms | 1920 KB |
01_rnd_16.txt | AC | 15 ms | 768 KB |
01_rnd_17.txt | AC | 20 ms | 1408 KB |
01_rnd_18.txt | AC | 15 ms | 768 KB |
01_rnd_19.txt | AC | 23 ms | 8064 KB |
02_rndhard_00.txt | AC | 15 ms | 768 KB |
02_rndhard_01.txt | AC | 15 ms | 768 KB |
02_rndhard_02.txt | AC | 16 ms | 768 KB |
02_rndhard_03.txt | AC | 16 ms | 768 KB |
02_rndhard_04.txt | AC | 14 ms | 768 KB |
02_rndhard_05.txt | AC | 15 ms | 768 KB |
02_rndhard_06.txt | AC | 15 ms | 768 KB |
02_rndhard_07.txt | AC | 15 ms | 768 KB |
02_rndhard_08.txt | AC | 15 ms | 768 KB |
02_rndhard_09.txt | AC | 15 ms | 768 KB |
02_rndhard_10.txt | AC | 15 ms | 768 KB |
02_rndhard_11.txt | AC | 15 ms | 768 KB |
02_rndhard_12.txt | AC | 15 ms | 768 KB |
02_rndhard_13.txt | AC | 15 ms | 768 KB |
02_rndhard_14.txt | AC | 15 ms | 768 KB |
02_rndhard_15.txt | AC | 15 ms | 768 KB |
02_rndhard_16.txt | AC | 14 ms | 768 KB |
02_rndhard_17.txt | AC | 15 ms | 768 KB |
02_rndhard_18.txt | AC | 14 ms | 768 KB |
02_rndhard_19.txt | AC | 15 ms | 768 KB |
02_rndhard_20.txt | AC | 14 ms | 768 KB |
02_rndhard_21.txt | AC | 15 ms | 768 KB |
02_rndhard_22.txt | AC | 15 ms | 768 KB |
02_rndhard_23.txt | AC | 15 ms | 768 KB |
02_rndhard_24.txt | AC | 14 ms | 768 KB |
02_rndhard_25.txt | AC | 14 ms | 768 KB |
02_rndhard_26.txt | AC | 14 ms | 768 KB |
02_rndhard_27.txt | AC | 14 ms | 768 KB |
02_rndhard_28.txt | AC | 14 ms | 768 KB |
02_rndhard_29.txt | AC | 14 ms | 768 KB |
02_rndhard_30.txt | AC | 14 ms | 768 KB |
02_rndhard_31.txt | AC | 14 ms | 768 KB |
02_rndhard_32.txt | AC | 15 ms | 768 KB |
02_rndhard_33.txt | AC | 15 ms | 768 KB |
02_rndhard_34.txt | AC | 15 ms | 768 KB |
02_rndhard_35.txt | AC | 14 ms | 768 KB |
02_rndhard_36.txt | AC | 14 ms | 768 KB |
02_rndhard_37.txt | AC | 15 ms | 768 KB |
02_rndhard_38.txt | AC | 14 ms | 768 KB |
02_rndhard_39.txt | AC | 15 ms | 768 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 |