Submission #4252769
Source Code Expand
#include<bits/stdc++.h> using namespace std; const int direx[]={1,0,-1,0}; const int direy[]={0,1,0,-1}; struct Point { int x,y; const bool operator == (Point ob) {return x==ob.x && y==ob.y;} }start,end; int n,m; bool mapn[501][501]; queue<Point> BFS; bool in_scp(int bef,int ob,int aft) {return bef<=ob && ob<=aft;} bool in_area(Point ob) {return in_scp(1,ob.x,m) && in_scp(1,ob.y,n);} int main() { scanf("%d %d",&n,&m); for(int i=1;i<=n;i++) for(int j=1;j<=m;j++) { char test; cin>>test; if(test=='s') start={j,i}; if(test=='g') end ={j,i}; mapn[i][j]=(test=='#'); } BFS.push(start); while(!BFS.empty()) { Point now=BFS.front(); BFS.pop(); if(now==end) cout<<"Yes",exit(0); if(!in_area(now) || mapn[now.y][now.x]) continue; mapn[now.y][now.x]=1; for(int i=0;i<4;i++) BFS.push(Point{now.x+direx[i],now.y+direy[i]}); } cout<<"No"; 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 | 940 Byte |
Status | AC |
Exec Time | 21 ms |
Memory | 512 KB |
Compile Error
./Main.cpp: In function ‘int main()’: ./Main.cpp:32:28: warning: extended initializer lists only available with -std=c++11 or -std=gnu++11 if(test=='s') start={j,i}; ^ ./Main.cpp:32:23: warning: extended initializer lists only available with -std=c++11 or -std=gnu++11 if(test=='s') start={j,i}; ^ ./Main.cpp:33:28: warning: extended initializer lists only available with -std=c++11 or -std=gnu++11 if(test=='g') end ={j,i}; ^ ./Main.cpp:33:23: warning: extended initializer lists only available with -std=c++11 or -std=gnu++11 if(test=='g') end ={j,i}; ^ ./Main.cpp:44:38: warning: extended initializer lists only available with -std=c++11 or -std=gnu++11 for(int i=0;i<4;i++) BFS.push(Point{now.x+direx[i],now.y+direy[i]}); ^ ./Main.cpp:26:22: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wu...
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 | 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 | 14 ms | 512 KB |
01_rnd_01.txt | AC | 15 ms | 512 KB |
01_rnd_02.txt | AC | 17 ms | 512 KB |
01_rnd_03.txt | AC | 20 ms | 512 KB |
01_rnd_04.txt | AC | 18 ms | 512 KB |
01_rnd_05.txt | AC | 14 ms | 512 KB |
01_rnd_06.txt | AC | 19 ms | 512 KB |
01_rnd_07.txt | AC | 19 ms | 512 KB |
01_rnd_08.txt | AC | 15 ms | 512 KB |
01_rnd_09.txt | AC | 14 ms | 512 KB |
01_rnd_10.txt | AC | 19 ms | 512 KB |
01_rnd_11.txt | AC | 15 ms | 512 KB |
01_rnd_12.txt | AC | 21 ms | 512 KB |
01_rnd_13.txt | AC | 15 ms | 512 KB |
01_rnd_14.txt | AC | 15 ms | 512 KB |
01_rnd_15.txt | AC | 18 ms | 512 KB |
01_rnd_16.txt | AC | 15 ms | 512 KB |
01_rnd_17.txt | AC | 21 ms | 512 KB |
01_rnd_18.txt | AC | 15 ms | 512 KB |
01_rnd_19.txt | AC | 18 ms | 512 KB |
02_rndhard_00.txt | AC | 15 ms | 512 KB |
02_rndhard_01.txt | AC | 15 ms | 512 KB |
02_rndhard_02.txt | AC | 16 ms | 512 KB |
02_rndhard_03.txt | AC | 16 ms | 512 KB |
02_rndhard_04.txt | AC | 15 ms | 512 KB |
02_rndhard_05.txt | AC | 14 ms | 512 KB |
02_rndhard_06.txt | AC | 15 ms | 512 KB |
02_rndhard_07.txt | AC | 15 ms | 512 KB |
02_rndhard_08.txt | AC | 15 ms | 512 KB |
02_rndhard_09.txt | AC | 17 ms | 512 KB |
02_rndhard_10.txt | AC | 15 ms | 512 KB |
02_rndhard_11.txt | AC | 15 ms | 512 KB |
02_rndhard_12.txt | AC | 15 ms | 512 KB |
02_rndhard_13.txt | AC | 15 ms | 512 KB |
02_rndhard_14.txt | AC | 15 ms | 512 KB |
02_rndhard_15.txt | AC | 15 ms | 512 KB |
02_rndhard_16.txt | AC | 15 ms | 512 KB |
02_rndhard_17.txt | AC | 15 ms | 512 KB |
02_rndhard_18.txt | AC | 15 ms | 512 KB |
02_rndhard_19.txt | AC | 15 ms | 512 KB |
02_rndhard_20.txt | AC | 15 ms | 512 KB |
02_rndhard_21.txt | AC | 15 ms | 512 KB |
02_rndhard_22.txt | AC | 15 ms | 512 KB |
02_rndhard_23.txt | AC | 15 ms | 512 KB |
02_rndhard_24.txt | AC | 15 ms | 512 KB |
02_rndhard_25.txt | AC | 15 ms | 512 KB |
02_rndhard_26.txt | AC | 15 ms | 512 KB |
02_rndhard_27.txt | AC | 15 ms | 512 KB |
02_rndhard_28.txt | AC | 15 ms | 512 KB |
02_rndhard_29.txt | AC | 15 ms | 512 KB |
02_rndhard_30.txt | AC | 14 ms | 512 KB |
02_rndhard_31.txt | AC | 14 ms | 512 KB |
02_rndhard_32.txt | AC | 15 ms | 512 KB |
02_rndhard_33.txt | AC | 15 ms | 512 KB |
02_rndhard_34.txt | AC | 15 ms | 512 KB |
02_rndhard_35.txt | AC | 14 ms | 512 KB |
02_rndhard_36.txt | AC | 15 ms | 512 KB |
02_rndhard_37.txt | AC | 15 ms | 512 KB |
02_rndhard_38.txt | AC | 15 ms | 512 KB |
02_rndhard_39.txt | AC | 15 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 |