Submission #2928469
Source Code Expand
#include<cstdio> #include<cstdlib> using namespace std; int n,m,c1,c2,cnt,ans; struct sd{ int x,y; }n1[250005],n2[250005]; char a[505][505]; void x1(int v) { if(v%2) { c2=0; if(!c1) {printf("No\n");exit(0);} for(int i=1;i<=c1;++i) a[n1[i].x][n1[i].y]='#'; for(int i=1;i<=c1;++i) { if(n1[i].y!=0&&a[n1[i].x][n1[i].y-1]=='.') {n2[++c2].x=n1[i].x;n2[c2].y=n1[i].y-1;a[n2[c2].x][n2[c2].y]='#';} if(n1[i].y!=m-1&&a[n1[i].x][n1[i].y+1]=='.') {n2[++c2].x=n1[i].x;n2[c2].y=n1[i].y+1;a[n2[c2].x][n2[c2].y]='#';} if(n1[i].x!=0&&a[n1[i].x-1][n1[i].y]=='.') {n2[++c2].x=n1[i].x-1;n2[c2].y=n1[i].y;a[n2[c2].x][n2[c2].y]='#';} if(n1[i].x!=n-1&&a[n1[i].x+1][n1[i].y]=='.') {n2[++c2].x=n1[i].x+1;n2[c2].y=n1[i].y;a[n2[c2].x][n2[c2].y]='#';} if(n1[i].y!=0&&a[n1[i].x][n1[i].y-1]=='g') {n2[++c2].x=n1[i].x;n2[c2].y=n1[i].y-1;a[n2[c2].x][n2[c2].y]='#';printf("Yes\n");exit(0);} if(n1[i].y!=m-1&&a[n1[i].x][n1[i].y+1]=='g') {n2[++c2].x=n1[i].x;n2[c2].y=n1[i].y+1;a[n2[c2].x][n2[c2].y]='#';printf("Yes\n");exit(0);} if(n1[i].x!=0&&a[n1[i].x-1][n1[i].y]=='g') {n2[++c2].x=n1[i].x-1;n2[c2].y=n1[i].y;a[n2[c2].x][n2[c2].y]='#';printf("Yes\n");exit(0);} if(n1[i].x!=n-1&&a[n1[i].x+1][n1[i].y]=='g') {n2[++c2].x=n1[i].x+1;n2[c2].y=n1[i].y;a[n2[c2].x][n2[c2].y]='#';printf("Yes\n");exit(0);} } } else { c1=0; if(!c2) {printf("No\n");exit(0);} for(int i=1;i<=c2;++i) a[n2[i].x][n2[i].y]='#'; for(int i=1;i<=c2;++i) { if(n2[i].y!=0&&a[n2[i].x][n2[i].y-1]=='.') {n1[++c1].x=n2[i].x;n1[c1].y=n2[i].y-1;a[n1[c1].x][n1[c1].y]='#';} if(n2[i].y!=m-1&&a[n2[i].x][n2[i].y+1]=='.') {n1[++c1].x=n2[i].x;n1[c1].y=n2[i].y+1;a[n1[c1].x][n1[c1].y]='#';} if(n2[i].x!=0&&a[n2[i].x-1][n2[i].y]=='.') {n1[++c1].x=n2[i].x-1;n1[c1].y=n2[i].y;a[n1[c1].x][n1[c1].y]='#';} if(n2[i].x!=n-1&&a[n2[i].x+1][n2[i].y]=='.') {n1[++c1].x=n2[i].x+1;n1[c1].y=n2[i].y;a[n1[c1].x][n1[c1].y]='#';} if(n2[i].y!=0&&a[n2[i].x][n2[i].y-1]=='g') {n1[++c1].x=n2[i].x;n1[c1].y=n2[i].y-1;a[n1[c1].x][n1[c1].y]='#';printf("Yes\n");exit(0);} if(n2[i].y!=m-1&&a[n2[i].x][n2[i].y+1]=='g') {n1[++c1].x=n2[i].x;n1[c1].y=n2[i].y+1;a[n1[c1].x][n1[c1].y]='#';printf("Yes\n");exit(0);} if(n2[i].x!=0&&a[n2[i].x-1][n2[i].y]=='g') {n1[++c1].x=n2[i].x-1;n1[c1].y=n2[i].y;a[n1[c1].x][n1[c1].y]='#';printf("Yes\n");exit(0);} if(n2[i].x!=n-1&&a[n2[i].x+1][n2[i].y]=='g') {n1[++c1].x=n2[i].x+1;n1[c1].y=n2[i].y;a[n1[c1].x][n1[c1].y]='#';printf("Yes\n");exit(0);} } } if(cnt==2) return; x1(v+1); } int main() { scanf("%d%d",&n,&m); for(int i=0;i<n;++i) scanf("%s",a[i]); for(int i=0;i<n;++i) for(int j=0;j<m;++j) if(a[i][j]=='s') {n1[1].x=i;n1[1].y=j;c1=1;} x1(1); return 0; }
Submission Info
Submission Time | |
---|---|
Task | A - 深さ優先探索 |
User | luogu_bot2 |
Language | C++ (GCC 5.4.1) |
Score | 100 |
Code Size | 3002 Byte |
Status | AC |
Exec Time | 5 ms |
Memory | 2432 KB |
Compile Error
./Main.cpp: In function ‘int main()’: ./Main.cpp:49:24: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d",&n,&m); ^ ./Main.cpp:50:42: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] for(int i=0;i<n;++i) scanf("%s",a[i]); ^
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 | 2176 KB |
00_min_02.txt | AC | 1 ms | 2176 KB |
00_min_03.txt | AC | 1 ms | 2176 KB |
00_min_04.txt | AC | 1 ms | 2176 KB |
00_min_05.txt | AC | 1 ms | 2176 KB |
00_min_06.txt | AC | 1 ms | 2176 KB |
00_min_07.txt | AC | 1 ms | 2176 KB |
00_min_08.txt | AC | 1 ms | 2176 KB |
00_sample_01.txt | AC | 1 ms | 2176 KB |
00_sample_02.txt | AC | 1 ms | 2176 KB |
00_sample_03.txt | AC | 1 ms | 2176 KB |
00_sample_04.txt | AC | 1 ms | 2176 KB |
00_sample_05.txt | AC | 1 ms | 2176 KB |
01_rnd_00.txt | AC | 2 ms | 2432 KB |
01_rnd_01.txt | AC | 2 ms | 2432 KB |
01_rnd_02.txt | AC | 3 ms | 2432 KB |
01_rnd_03.txt | AC | 4 ms | 2432 KB |
01_rnd_04.txt | AC | 3 ms | 2432 KB |
01_rnd_05.txt | AC | 2 ms | 2432 KB |
01_rnd_06.txt | AC | 4 ms | 2432 KB |
01_rnd_07.txt | AC | 4 ms | 2432 KB |
01_rnd_08.txt | AC | 2 ms | 2432 KB |
01_rnd_09.txt | AC | 2 ms | 2432 KB |
01_rnd_10.txt | AC | 4 ms | 2432 KB |
01_rnd_11.txt | AC | 2 ms | 2432 KB |
01_rnd_12.txt | AC | 5 ms | 2432 KB |
01_rnd_13.txt | AC | 2 ms | 2432 KB |
01_rnd_14.txt | AC | 2 ms | 2432 KB |
01_rnd_15.txt | AC | 4 ms | 2432 KB |
01_rnd_16.txt | AC | 2 ms | 2432 KB |
01_rnd_17.txt | AC | 5 ms | 2432 KB |
01_rnd_18.txt | AC | 2 ms | 2432 KB |
01_rnd_19.txt | AC | 3 ms | 2432 KB |
02_rndhard_00.txt | AC | 2 ms | 2432 KB |
02_rndhard_01.txt | AC | 2 ms | 2432 KB |
02_rndhard_02.txt | AC | 2 ms | 2432 KB |
02_rndhard_03.txt | AC | 2 ms | 2432 KB |
02_rndhard_04.txt | AC | 2 ms | 2432 KB |
02_rndhard_05.txt | AC | 2 ms | 2432 KB |
02_rndhard_06.txt | AC | 2 ms | 2432 KB |
02_rndhard_07.txt | AC | 2 ms | 2432 KB |
02_rndhard_08.txt | AC | 2 ms | 2432 KB |
02_rndhard_09.txt | AC | 2 ms | 2432 KB |
02_rndhard_10.txt | AC | 2 ms | 2432 KB |
02_rndhard_11.txt | AC | 2 ms | 2432 KB |
02_rndhard_12.txt | AC | 2 ms | 2432 KB |
02_rndhard_13.txt | AC | 2 ms | 2432 KB |
02_rndhard_14.txt | AC | 2 ms | 2432 KB |
02_rndhard_15.txt | AC | 2 ms | 2432 KB |
02_rndhard_16.txt | AC | 2 ms | 2432 KB |
02_rndhard_17.txt | AC | 2 ms | 2432 KB |
02_rndhard_18.txt | AC | 2 ms | 2432 KB |
02_rndhard_19.txt | AC | 2 ms | 2432 KB |
02_rndhard_20.txt | AC | 2 ms | 2432 KB |
02_rndhard_21.txt | AC | 2 ms | 2432 KB |
02_rndhard_22.txt | AC | 2 ms | 2432 KB |
02_rndhard_23.txt | AC | 2 ms | 2432 KB |
02_rndhard_24.txt | AC | 2 ms | 2432 KB |
02_rndhard_25.txt | AC | 2 ms | 2432 KB |
02_rndhard_26.txt | AC | 2 ms | 2432 KB |
02_rndhard_27.txt | AC | 2 ms | 2432 KB |
02_rndhard_28.txt | AC | 2 ms | 2432 KB |
02_rndhard_29.txt | AC | 2 ms | 2432 KB |
02_rndhard_30.txt | AC | 2 ms | 2432 KB |
02_rndhard_31.txt | AC | 2 ms | 2432 KB |
02_rndhard_32.txt | AC | 2 ms | 2432 KB |
02_rndhard_33.txt | AC | 2 ms | 2432 KB |
02_rndhard_34.txt | AC | 2 ms | 2432 KB |
02_rndhard_35.txt | AC | 2 ms | 2432 KB |
02_rndhard_36.txt | AC | 2 ms | 2432 KB |
02_rndhard_37.txt | AC | 2 ms | 2432 KB |
02_rndhard_38.txt | AC | 2 ms | 2432 KB |
02_rndhard_39.txt | AC | 2 ms | 2432 KB |
03_rndhardsmall_00.txt | AC | 1 ms | 2176 KB |
03_rndhardsmall_01.txt | AC | 1 ms | 2176 KB |
03_rndhardsmall_02.txt | AC | 1 ms | 2176 KB |
03_rndhardsmall_03.txt | AC | 1 ms | 2176 KB |
03_rndhardsmall_04.txt | AC | 1 ms | 2176 KB |
03_rndhardsmall_05.txt | AC | 1 ms | 2176 KB |
03_rndhardsmall_06.txt | AC | 1 ms | 2176 KB |
03_rndhardsmall_07.txt | AC | 1 ms | 2176 KB |
03_rndhardsmall_08.txt | AC | 1 ms | 2176 KB |
03_rndhardsmall_09.txt | AC | 1 ms | 2176 KB |