oj.uz

답안 #222712

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
222712 2020-04-13T21:29:14 Z shart23 이상한 기계 (APIO19_strange_device) C++14
10 / 100
 594 ms 16852 KB 
#include <bits/stdc++.h>

#define int long long
#define endl "\n"

using namespace std;

signed main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    cout.tie(nullptr);
    int n, a, b;
    cin >> n >> a >> b;
    long double k1 = a * (long double) b;
    int k = (int) 1e18 + 1;
    if (k1 <= 1e18) {
        k = a * b;
    }
    vector<pair<int, int>> segs;
    for (int i = 0; i < n; i++) {
        int l, r;
        cin >> l >> r;
        if (r - l + 1 >= k) {
            segs.emplace_back(0, k - 1);
            continue;
        }
        int l1 = l % k, r1 = r % k;
        if (r1 < l1) {
            segs.emplace_back(0, r1);
            segs.emplace_back(l1, k - 1);
        } else {
            segs.emplace_back(l1, r1);
        }
    }
    sort(segs.begin(), segs.end());
    int mxr = -1;
    int res = 0;
    for (auto x : segs) {
        res += max(x.second - max(mxr, x.first - 1), 0LL);
        mxr = max(x.second, mxr);
    }
    cout << res << endl;
}

Subtask #1
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 10 ms 768 KB Output is correct
3 Correct 9 ms 768 KB Output is correct
4 Incorrect 5 ms 384 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #2
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 4 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 5 ms 384 KB Output is correct

Subtask #3
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 357 ms 16852 KB Output is correct

Subtask #4
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 499 ms 16852 KB Output is correct
3 Incorrect 524 ms 16852 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #5
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 499 ms 16852 KB Output is correct
3 Incorrect 524 ms 16852 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #6
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 499 ms 16852 KB Output is correct
3 Incorrect 524 ms 16852 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #7
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 65 ms 2544 KB Output is correct
3 Correct 58 ms 2544 KB Output is correct
4 Correct 594 ms 16852 KB Output is correct
5 Correct 59 ms 2680 KB Output is correct
6 Correct 58 ms 2544 KB Output is correct
7 Correct 56 ms 2544 KB Output is correct
8 Correct 59 ms 2544 KB Output is correct
9 Correct 59 ms 2544 KB Output is correct
10 Correct 59 ms 2544 KB Output is correct
11 Correct 62 ms 2540 KB Output is correct
12 Correct 51 ms 2544 KB Output is correct
13 Correct 57 ms 2552 KB Output is correct
14 Correct 560 ms 16852 KB Output is correct
15 Incorrect 58 ms 2552 KB Output isn't correct
16 Halted 0 ms 0 KB -

Subtask #8
0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 10 ms 768 KB Output is correct
3 Correct 9 ms 768 KB Output is correct
4 Incorrect 5 ms 384 KB Output isn't correct
5 Halted 0 ms 0 KB -