#include <bits/stdc++.h>
using namespace std;
#define int long long
#define mod 1000000007
int r,c,n;
int arr[3000][3000];
int dp[3000][3000];
int memo(int y, int x, int t_y, int t_x){
if(x>t_x)return 0;
if(y>t_y)return 0;
if(x<1||y<1)return 0;
if(dp[y][x] != -1)return dp[y][x];
if(y==t_y && x==t_x){
return 1;
}
else{
if(arr[y][x]==1){
dp[y][x]=max(memo(y,x+1,t_y,t_x),memo(y+1,x,t_y,t_x));
return dp[y][x];
}
else{
dp[y][x]=memo(y,x+1,t_y,t_x);
return dp[y][x];
}
}
}
int32_t main(){
ios::sync_with_stdio(0);
cin.tie(0);
cin>>r>>c>>n;
memset(arr,0,sizeof(arr));
memset(dp,-1,sizeof(dp));
for(int i=1; i<=n; i++){
int x,y;
cin>>y>>x;
arr[y][x]=1;
}
int t;
cin>>t;
while(t--){
int sy,sx,ey,ex;
cin>>sy>>sx>>ey>>ex;
/*
bool flag=true;
if(sy==r){
cout<<"No\n";
continue;
}
for(int i=sx; i<=c; i++){
if(arr[sy][i]==1 && i<=ex){
cout<<"Yes\n";
flag=false;
break;
}
}
if(flag==true)cout<<"No\n
*/
if(memo(sy,sx,ey,ex)==1){
cout<<"Yes\n";
}
else{
cout<<"No\n";
}
}
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
24 ms |
141136 KB |
expected NO, found YES [8th token] |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
79 ms |
141492 KB |
expected YES, found NO [38th token] |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Runtime error |
123 ms |
286148 KB |
Execution killed with signal 11 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Runtime error |
120 ms |
286008 KB |
Execution killed with signal 11 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Runtime error |
126 ms |
286032 KB |
Execution killed with signal 11 |
2 |
Halted |
0 ms |
0 KB |
- |