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답안 #217017

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
217017 2020-03-28T17:52:14 Z sevlll 이상한 기계 (APIO19_strange_device) C++17
65 / 100
 950 ms 82024 KB 
#include <iostream>
#include <cstdio>
#include <cstdlib>
#include <algorithm>
#include <cmath>
#include <vector>
#include <set>
#include <map>
#include <unordered_set>
#include <unordered_map>
#include <queue>
#include <ctime>
#include <cassert>
#include <complex>
#include <string>
#include <cstring>
#include <chrono>
#include <random>
#include <queue>
#include <bitset>

#define pb push_back
#define int long long
#define str string
using namespace std;
const int M = 1e9 + 7;

signed main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    cout.tie(nullptr);
    int n, a, b;
    cin >> n >> a >> b;
    vector<pair<int, int>> pr(n);
    for (int i = 0; i < n; i++) cin >> pr[i].first >> pr[i].second;
    int g = gcd(a, b + 1);
    a /= g;
    __int128_t num = a * b;
    vector<pair<__int128_t, int>> ev;
    for (auto p : pr) {
        int l = p.first, r = p.second;
        l %= num;
        r %= num;
        if (r < l) {
            ev.pb({l, 1});
            ev.pb({num, -1});
            ev.pb({0, 1});
            ev.pb({r + 1, -1});
        } else {
            ev.pb({l, 1});
            ev.pb({r + 1, -1});
        }
    }
    sort(ev.begin(), ev.end());
    int bal = 0;
    __int128_t last = 0;
    int ans = 0;
    for (auto p : ev) {
        __int128_t x = p.first;
        int type = p.second;
        if (bal) {
            ans += (x - last);
        }
        last = x;
        bal += type;
    }
    cout << ans;
}

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 11 ms 1660 KB Output is correct
3 Correct 11 ms 1660 KB Output is correct
4 Correct 4 ms 384 KB Output is correct
5 Correct 4 ms 384 KB Output is correct
6 Correct 4 ms 384 KB Output is correct
7 Correct 4 ms 384 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 5 ms 384 KB Output is correct
10 Correct 4 ms 384 KB Output is correct
11 Correct 4 ms 384 KB Output is correct
12 Correct 5 ms 384 KB Output is correct
13 Correct 4 ms 384 KB Output is correct
14 Correct 4 ms 384 KB Output is correct
15 Correct 5 ms 384 KB Output is correct
16 Correct 11 ms 1660 KB Output is correct
17 Correct 87 ms 10348 KB Output is correct
18 Correct 4 ms 384 KB Output is correct

Subtask #2
0 / 5.0

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

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 512 KB Output is correct
3 Correct 5 ms 512 KB Output is correct
4 Correct 5 ms 512 KB Output is correct
5 Correct 510 ms 81824 KB Output is correct

Subtask #4
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 736 ms 81952 KB Output is correct
3 Correct 779 ms 81824 KB Output is correct
4 Correct 727 ms 81824 KB Output is correct

Subtask #5
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 736 ms 81952 KB Output is correct
3 Correct 779 ms 81824 KB Output is correct
4 Correct 727 ms 81824 KB Output is correct
5 Correct 4 ms 384 KB Output is correct
6 Correct 757 ms 82024 KB Output is correct
7 Correct 731 ms 81824 KB Output is correct
8 Correct 750 ms 81796 KB Output is correct
9 Correct 917 ms 81824 KB Output is correct

Subtask #6
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 736 ms 81952 KB Output is correct
3 Correct 779 ms 81824 KB Output is correct
4 Correct 727 ms 81824 KB Output is correct
5 Correct 4 ms 384 KB Output is correct
6 Correct 68 ms 10216 KB Output is correct
7 Correct 77 ms 10216 KB Output is correct
8 Correct 73 ms 10216 KB Output is correct
9 Correct 74 ms 10344 KB Output is correct
10 Correct 71 ms 10344 KB Output is correct
11 Correct 76 ms 10216 KB Output is correct
12 Correct 71 ms 10264 KB Output is correct
13 Correct 78 ms 10268 KB Output is correct
14 Correct 73 ms 10216 KB Output is correct
15 Correct 86 ms 10344 KB Output is correct
16 Correct 83 ms 10344 KB Output is correct
17 Correct 74 ms 10216 KB Output is correct
18 Correct 750 ms 81856 KB Output is correct
19 Correct 710 ms 81792 KB Output is correct
20 Correct 935 ms 81824 KB Output is correct
21 Correct 90 ms 10216 KB Output is correct
22 Correct 68 ms 10216 KB Output is correct
23 Correct 210 ms 38620 KB Output is correct

Subtask #7
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 90 ms 10344 KB Output is correct
3 Correct 79 ms 10216 KB Output is correct
4 Correct 950 ms 81752 KB Output is correct
5 Correct 79 ms 10216 KB Output is correct
6 Correct 80 ms 10216 KB Output is correct
7 Correct 78 ms 10216 KB Output is correct
8 Correct 88 ms 10216 KB Output is correct
9 Correct 77 ms 10216 KB Output is correct
10 Correct 85 ms 10344 KB Output is correct
11 Correct 80 ms 10216 KB Output is correct
12 Correct 74 ms 10264 KB Output is correct
13 Correct 83 ms 10344 KB Output is correct
14 Correct 907 ms 81828 KB Output is correct
15 Correct 91 ms 10216 KB Output is correct
16 Correct 706 ms 81952 KB Output is correct
17 Correct 752 ms 81828 KB Output is correct
18 Correct 5 ms 384 KB Output is correct

Subtask #8
0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 11 ms 1660 KB Output is correct
3 Correct 11 ms 1660 KB Output is correct
4 Correct 4 ms 384 KB Output is correct
5 Correct 4 ms 384 KB Output is correct
6 Correct 4 ms 384 KB Output is correct
7 Correct 4 ms 384 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 5 ms 384 KB Output is correct
10 Correct 4 ms 384 KB Output is correct
11 Correct 4 ms 384 KB Output is correct
12 Correct 5 ms 384 KB Output is correct
13 Correct 4 ms 384 KB Output is correct
14 Correct 4 ms 384 KB Output is correct
15 Correct 5 ms 384 KB Output is correct
16 Correct 11 ms 1660 KB Output is correct
17 Correct 87 ms 10348 KB Output is correct
18 Correct 4 ms 384 KB Output is correct
19 Correct 5 ms 384 KB Output is correct
20 Incorrect 4 ms 384 KB Output isn't correct
21 Halted 0 ms 0 KB -