Submission #3792227
Source Code Expand
#include <iostream> using namespace std; #define MIN(x, y) ((x) < (y) ? (x) : (y)) #define MAX(x, y) ((x) > (y) ? (x) : (y)) #define DIVUP(x, y) (((x) + ((y) - 1)) / (y)) #define DIVOFF(x, y) (((x) + ((y) / 2)) / (y)) #define REMAINDER(x, y) ((x) % (y)) #define MAX_H 500 #define MAX_W 500 int H, W, sh{-1}, sw{-1}, gh{-1}, gw{-1}; char maze[MAX_H][MAX_W+1]; bool reached[MAX_H][MAX_W]; int dh[]{-1, 0, 1, 0}; int dw[]{ 0, -1, 0, 1}; bool dfs(int h, int w) { if (h == gh && w == gw) return true; reached[h][w] = true; for (int i{}; i < 4; ++i) { int nh = h + dh[i]; int nw = w + dw[i]; if (nh < 0 || nh >= H || nw < 0 || nw >= W || reached[nh][nw] || maze[nh][nw] == '#') continue; if (dfs(nh, nw)) return true; } return false; } int main() { scanf("%d%d", &H, &W); for (int h{}; h < H; ++h) { scanf("%s", maze[h]); if (sh < 0 || gh < 0) { for (int w{}; w < W; ++w) { if (maze[h][w] == 's') { sh = h; sw = w; } else if (maze[h][w] == 'g') { gh = h; gw = w; } } } } printf("%s\n", dfs(sh, sw) ? "Yes" : "No"); return 0; }
Submission Info
Submission Time | |
---|---|
Task | A - 深さ優先探索 |
User | tatsu |
Language | C++14 (GCC 5.4.1) |
Score | 100 |
Code Size | 1232 Byte |
Status | AC |
Exec Time | 8 ms |
Memory | 6400 KB |
Compile Error
./Main.cpp: In function ‘int main()’: ./Main.cpp:38:24: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d", &H, &W); ^ ./Main.cpp:41:25: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%s", maze[h]); ^
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 100 / 100 | ||||
Status |
|
|
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 | 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 | 2 ms | 512 KB |
01_rnd_01.txt | AC | 6 ms | 5248 KB |
01_rnd_02.txt | AC | 5 ms | 2432 KB |
01_rnd_03.txt | AC | 6 ms | 6144 KB |
01_rnd_04.txt | AC | 8 ms | 6400 KB |
01_rnd_05.txt | AC | 2 ms | 512 KB |
01_rnd_06.txt | AC | 5 ms | 1792 KB |
01_rnd_07.txt | AC | 5 ms | 2560 KB |
01_rnd_08.txt | AC | 2 ms | 512 KB |
01_rnd_09.txt | AC | 2 ms | 512 KB |
01_rnd_10.txt | AC | 6 ms | 896 KB |
01_rnd_11.txt | AC | 2 ms | 512 KB |
01_rnd_12.txt | AC | 8 ms | 5248 KB |
01_rnd_13.txt | AC | 8 ms | 4992 KB |
01_rnd_14.txt | AC | 2 ms | 512 KB |
01_rnd_15.txt | AC | 2 ms | 640 KB |
01_rnd_16.txt | AC | 2 ms | 512 KB |
01_rnd_17.txt | AC | 7 ms | 1408 KB |
01_rnd_18.txt | AC | 2 ms | 512 KB |
01_rnd_19.txt | AC | 2 ms | 896 KB |
02_rndhard_00.txt | AC | 2 ms | 512 KB |
02_rndhard_01.txt | AC | 2 ms | 512 KB |
02_rndhard_02.txt | AC | 3 ms | 640 KB |
02_rndhard_03.txt | AC | 3 ms | 640 KB |
02_rndhard_04.txt | AC | 2 ms | 512 KB |
02_rndhard_05.txt | AC | 2 ms | 512 KB |
02_rndhard_06.txt | AC | 2 ms | 512 KB |
02_rndhard_07.txt | AC | 2 ms | 512 KB |
02_rndhard_08.txt | AC | 2 ms | 640 KB |
02_rndhard_09.txt | AC | 2 ms | 640 KB |
02_rndhard_10.txt | AC | 2 ms | 640 KB |
02_rndhard_11.txt | AC | 2 ms | 640 KB |
02_rndhard_12.txt | AC | 2 ms | 512 KB |
02_rndhard_13.txt | AC | 2 ms | 512 KB |
02_rndhard_14.txt | AC | 2 ms | 640 KB |
02_rndhard_15.txt | AC | 2 ms | 640 KB |
02_rndhard_16.txt | AC | 2 ms | 512 KB |
02_rndhard_17.txt | AC | 2 ms | 512 KB |
02_rndhard_18.txt | AC | 2 ms | 512 KB |
02_rndhard_19.txt | AC | 2 ms | 512 KB |
02_rndhard_20.txt | AC | 2 ms | 512 KB |
02_rndhard_21.txt | AC | 2 ms | 512 KB |
02_rndhard_22.txt | AC | 2 ms | 640 KB |
02_rndhard_23.txt | AC | 2 ms | 512 KB |
02_rndhard_24.txt | AC | 2 ms | 512 KB |
02_rndhard_25.txt | AC | 2 ms | 512 KB |
02_rndhard_26.txt | AC | 2 ms | 512 KB |
02_rndhard_27.txt | AC | 2 ms | 512 KB |
02_rndhard_28.txt | AC | 2 ms | 512 KB |
02_rndhard_29.txt | AC | 2 ms | 512 KB |
02_rndhard_30.txt | AC | 2 ms | 512 KB |
02_rndhard_31.txt | AC | 2 ms | 512 KB |
02_rndhard_32.txt | AC | 2 ms | 640 KB |
02_rndhard_33.txt | AC | 2 ms | 640 KB |
02_rndhard_34.txt | AC | 2 ms | 512 KB |
02_rndhard_35.txt | AC | 2 ms | 512 KB |
02_rndhard_36.txt | AC | 2 ms | 512 KB |
02_rndhard_37.txt | AC | 2 ms | 512 KB |
02_rndhard_38.txt | AC | 2 ms | 512 KB |
02_rndhard_39.txt | AC | 2 ms | 512 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 |