oj.uz

Submission #845284

# Submission time Handle Problem Language Result Execution time Memory
845284 2023-09-06T12:58:47 Z jamkel19 Trampoline (info1cup20_trampoline) C++14
0 / 100
 31 ms 1884 KB 
#include <bits/stdc++.h>
using namespace std;
#define st first
#define nd second
typedef long long ll;
int main()
{
    ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
    ll n,m,g,q;
    cin>>n>>m>>g;
    vector<vector<int>>a(n);
    for(ll i=0;i<g;i++)
    {
        ll x,y;
        cin>>x>>y;
        a[x-1].push_back(y-1);
    }
    cin>>q;
    while(q--)
    {
        ll x1,x2,y1,y2;
        cin>>x1>>y1>>x2>>y2;
        x1--;x2--;y1--;y2--;
        bool p=true;
        if(x2<x1 or y2<y1)
        {
            p=false;
        }
        else
        {
        for(ll i=x1;i<x2;i++)
        {
            ll start=0,meta=a[i].size()-1,s=(start+meta)/2;
            while(start<meta)
            {
                if(a[i][s]<y1)
                {
                    start=s+1;
                }
                else
                {
                    meta=s;
                }
                s=(start+meta)/2;
            }
            if(a[i].size()>0)
            {
                if(a[i][s]>=y1 && a[i][s]<=y2)
                {
                    y1=a[i][s];
                }
                else
                {
                    p=false;
                    break;
                }
            }
            else
            {
                p=false;
                break;
            }
        }
        }
        if(p)
        {
            cout<<"Yes"<<endl;
        }
        else
        {
            cout<<"No"<<endl;
        }
    }
}

Subtask #1
0 / 23.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 344 KB expected YES, found NO [1st token]
2 Halted 0 ms 0 KB -

Subtask #2
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 31 ms 1884 KB expected YES, found NO [3rd token]
2 Halted 0 ms 0 KB -

Subtask #3
0 / 11.0

# Verdict Execution time Memory Grader output
1 Runtime error 3 ms 856 KB Execution killed with signal 6
2 Halted 0 ms 0 KB -

Subtask #4
0 / 19.0

# Verdict Execution time Memory Grader output
1 Runtime error 2 ms 600 KB Execution killed with signal 6
2 Halted 0 ms 0 KB -

Subtask #5
0 / 27.0

# Verdict Execution time Memory Grader output
1 Runtime error 2 ms 600 KB Execution killed with signal 6
2 Halted 0 ms 0 KB -