oj.uz

답안 #897518

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
897518 2024-01-03T10:42:57 Z vjudge1 Temperature (POI11_tem) C++17
100 / 100
 189 ms 30140 KB 
#include <bits/stdc++.h>
#define fi first
#define se second
using namespace std;
using ll = long long;
const int maxN = 1e6 + 1;   

int a[maxN], b[maxN], n;
deque<int> q;

void ReadInput()
{
    cin >> n;
    for (int i = 1; i <= n; i++) cin >> a[i] >> b[i];
}

void Solve()
{
    b[n + 1] = -1e9 - 1;
    int res = 0, j = 0;
    for (int i = 1; i <= n; i++)
    {
        while(!q.empty() && q.front() < i)
            q.pop_front();

        if (j < i)
        {
            j = i;
            q.push_back(i);
        }

        while (j <= n && a[q.front()] <= b[j + 1])
        {
            j++;
            while (!q.empty() && a[q.back()] <= a[j])
                q.pop_back();
            q.push_back(j);
        }
        res = max(res, j - i + 1);
    }
    cout << res;
}

#define task ""
int main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    //freopen(task".INP", "r", stdin);
    //freopen(task".OUT", "w", stdout);
    int T = 1;
    //cin >> T;
    while (T--)
    {
        ReadInput();
        Solve();
    }
}

Subtask #1
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct

Subtask #2
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct

Subtask #3
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 2396 KB Output is correct
2 Correct 2 ms 2396 KB Output is correct
3 Correct 2 ms 2652 KB Output is correct

Subtask #4
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 51 ms 9812 KB Output is correct
2 Correct 54 ms 10340 KB Output is correct
3 Correct 65 ms 10612 KB Output is correct

Subtask #5
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 103 ms 17488 KB Output is correct
2 Correct 117 ms 18532 KB Output is correct
3 Correct 112 ms 19792 KB Output is correct

Subtask #6
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 131 ms 22848 KB Output is correct
2 Correct 114 ms 19060 KB Output is correct
3 Correct 143 ms 25328 KB Output is correct

Subtask #7
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 152 ms 25904 KB Output is correct
2 Correct 151 ms 19616 KB Output is correct
3 Correct 189 ms 30140 KB Output is correct

Subtask #8
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 136 ms 24144 KB Output is correct
2 Correct 112 ms 18000 KB Output is correct
3 Correct 114 ms 19252 KB Output is correct

Subtask #9
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 83 ms 12644 KB Output is correct
2 Correct 87 ms 12772 KB Output is correct
3 Correct 87 ms 13028 KB Output is correct

Subtask #10
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 86 ms 12112 KB Output is correct
2 Correct 86 ms 13140 KB Output is correct

Subtask #11
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 141 ms 22240 KB Output is correct
2 Correct 169 ms 29664 KB Output is correct

Subtask #12
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 119 ms 21584 KB Output is correct
2 Correct 158 ms 27220 KB Output is correct