oj.uz

Submission #1027704

# Submission time Handle Problem Language Result Execution time Memory
1027704 2024-07-19T09:21:22 Z vjudge1 Trampoline (info1cup20_trampoline) C++17
23 / 100
 2000 ms 100244 KB 
#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("avx,avx2,fma")
#include <bits/stdc++.h>
using namespace std;
 
#define int long long
#define OYY LLONG_MAX
#define mod 998244353
#define faster ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
#define FOR for(int i=1;i<=n;i++)
#define mid (start+end)/2
#define lim 2505
#define fi first
#define se second

int r,c;

int v[lim][lim];

int dp[lim][lim];

inline int f(int x,int y,int tx,int ty){
	if(x>r || y>c)return 0;
	if(x==tx && y==ty)return 1;
	if(~dp[x][y])return dp[x][y];
	int cev=0;
	if(v[x][y]){
		cev+=f(x+1,y,tx,ty);
	}
	cev+=f(x,y+1,tx,ty);
	return dp[x][y]=cev;
}

int32_t main(){
	faster
	int n;cin>>r>>c>>n;
	FOR{
		int x,y;cin>>x>>y;
		v[x][y]=1;
	}
	
	int q;cin>>q;
	while(q--){
		int x1,y1,x2,y2;
		cin>>x1>>y1>>x2>>y2;
		for(int i=1;i<=r;i++){
			for(int j=1;j<=c;j++){
				dp[i][j]=-1;
			}
		}
		int tut=f(x1,y1,x2,y2);
		if(tut)cout<<"Yes"<<'\n';
		else cout<<"No"<<'\n';
	}
	return 0;
}

Subtask #1
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 2648 KB 200 token(s): yes count is 21, no count is 179
2 Correct 11 ms 2140 KB 200 token(s): yes count is 70, no count is 130
3 Correct 5 ms 2744 KB 197 token(s): yes count is 25, no count is 172

Subtask #2
0 / 20.0

# Verdict Execution time Memory Grader output
1 Execution timed out 2064 ms 100244 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #3
0 / 11.0

# Verdict Execution time Memory Grader output
1 Runtime error 2 ms 600 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #4
0 / 19.0

# Verdict Execution time Memory Grader output
1 Runtime error 2 ms 604 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #5
0 / 27.0

# Verdict Execution time Memory Grader output
1 Runtime error 2 ms 856 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -