oj.uz

답안 #920980

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
920980 2024-02-03T08:37:15 Z gelastropod Trampoline (info1cup20_trampoline) C++14
0 / 100
 2000 ms 55224 KB 
#include <bits/stdc++.h>
using namespace std;
#define int long long

signed main()
{
    int R, C, N, a, b, prev = -1, val = -1, T, c, d, tem;
    cin >> R >> C >> N;
    vector<int> compr;
    set<int> finding;
    map<int, int> revCompr;
    vector<set<int>> green;
    set<pair<int, int>> queued;
    bool done = false;
    for (int i = 0; i < N; i++)
    {
        cin >> a >> b;
        a--, b--;
        queued.insert(pair<int, int>(b, a));
        finding.insert(a);
    }
    auto iter = queued.begin();
    for (int i = 0; i < N; i++)
    {
        if (iter->first != prev)
        {
            prev = iter->first;
            compr.push_back(prev);
            val++;
            revCompr[prev] = val;
            green.push_back(set<int>());
        }
        green[val].insert(iter->second);
        iter++;
    }
    cin >> T;
    for (int i = 0; i < T; i++)
    {
        done = false;
        cin >> a >> b >> c >> d;
        a--, b--, c--, d--;
        tem = b;
        b = a;
        a = tem;
        tem = d;
        d = c;
        c = tem;
        if (a > c || b > d)
        {
            cout << "No\n";
            continue;
        }
        while (b != d && a <= c)
        {
            if (finding.lower_bound(b) == finding.end() || *finding.lower_bound(b) != b)
            {
                cout << "No\n";
                done = true;
                break;
            }
            if (green[revCompr[b]].lower_bound(a) == green[revCompr[b]].end())
            {
                cout << "No\n";
                done = true;
                break;
            }
            a = *green[revCompr[b]].lower_bound(a);
            b++;
        }
        if (done)
            continue;
        if (a > c)
            cout << "No\n";
        else
            cout << "Yes\n";
    }
}

Subtask #1
0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 7 ms 1372 KB expected NO, found YES [7th token]
2 Halted 0 ms 0 KB -

Subtask #2
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 248 ms 22744 KB expected NO, found YES [290th token]
2 Halted 0 ms 0 KB -

Subtask #3
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 792 ms 47596 KB expected YES, found NO [4th token]
2 Halted 0 ms 0 KB -

Subtask #4
0 / 19.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 19 ms 1628 KB expected YES, found NO [1st token]
2 Halted 0 ms 0 KB -

Subtask #5
0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 2053 ms 55224 KB Time limit exceeded
2 Halted 0 ms 0 KB -