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답안 #465481

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
465481 2021-08-16T08:25:09 Z alextodoran 이상한 기계 (APIO19_strange_device) C++17
35 / 100
 985 ms 100244 KB 
/**
 ____ ____ ____ ____ ____
||a |||t |||o |||d |||o ||
||__|||__|||__|||__|||__||
|/__\|/__\|/__\|/__\|/__\|

**/

#include <bits/stdc++.h>

using namespace std;

typedef long long ll;

ll gcd (const ll &a, const ll &b)
{
    if(b == 0)
        return a;
    return gcd(b, a % b);
}

int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);

    int n;
    ll A, B;
    cin >> n >> A >> B;

    ll per = A * B / gcd(B + 1, A);

    map <ll, int> mars;

    function <void (ll, ll)> proc = [&] (ll l, ll r)
    {
        if(r - l + 1 >= per)
            mars[0]++;
        else
        {
            l %= per;
            r %= per;
            if(l <= r)
            {
                mars[l]++;
                mars[r + 1]--;
            }
            else
            {
                mars[l]++;
                mars[per]--;

                mars[0]++;
                mars[r + 1]--;
            }
        }
    };

    for(int i = 0; i < n; i++)
    {
        ll l, r;
        cin >> l >> r;

        proc(l, r);
    }

    mars[per] = 0;

    ll answer = 0;
    int sum = 0;
    ll pr = 0;

    for(pair <ll, int> x : mars)
    {
        if(sum > 0)
            answer += x.first - pr;
        sum += x.second;
        pr = x.first;
    }

    cout << answer << "\n";

    return 0;
}

Subtask #1
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 8 ms 1228 KB Output is correct
3 Correct 7 ms 1308 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 0 ms 204 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 7 ms 1228 KB Output is correct
17 Correct 80 ms 10260 KB Output is correct
18 Incorrect 1 ms 204 KB Output isn't correct

Subtask #2
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Incorrect 1 ms 204 KB Output isn't correct

Subtask #3
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 2 ms 356 KB Output is correct
4 Correct 2 ms 332 KB Output is correct
5 Correct 344 ms 25420 KB Output is correct

Subtask #4
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 820 ms 100084 KB Output is correct
3 Correct 860 ms 100204 KB Output is correct
4 Correct 937 ms 100244 KB Output is correct

Subtask #5
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 820 ms 100084 KB Output is correct
3 Correct 860 ms 100204 KB Output is correct
4 Correct 937 ms 100244 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 829 ms 100104 KB Output is correct
7 Correct 842 ms 100156 KB Output is correct
8 Correct 852 ms 100144 KB Output is correct
9 Correct 985 ms 100084 KB Output is correct

Subtask #6
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 820 ms 100084 KB Output is correct
3 Correct 860 ms 100204 KB Output is correct
4 Correct 937 ms 100244 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 71 ms 10196 KB Output is correct
7 Correct 72 ms 10300 KB Output is correct
8 Correct 80 ms 10196 KB Output is correct
9 Correct 79 ms 10204 KB Output is correct
10 Correct 71 ms 10228 KB Output is correct
11 Correct 77 ms 10216 KB Output is correct
12 Correct 81 ms 10264 KB Output is correct
13 Correct 103 ms 10196 KB Output is correct
14 Correct 89 ms 10264 KB Output is correct
15 Correct 81 ms 10308 KB Output is correct
16 Correct 83 ms 10284 KB Output is correct
17 Correct 75 ms 10208 KB Output is correct
18 Correct 822 ms 100020 KB Output is correct
19 Correct 980 ms 100116 KB Output is correct
20 Correct 926 ms 100012 KB Output is correct
21 Correct 73 ms 10180 KB Output is correct
22 Correct 78 ms 10192 KB Output is correct
23 Correct 142 ms 12832 KB Output is correct

Subtask #7
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 79 ms 10200 KB Output is correct
3 Correct 77 ms 10240 KB Output is correct
4 Correct 873 ms 100184 KB Output is correct
5 Correct 81 ms 10260 KB Output is correct
6 Correct 80 ms 10208 KB Output is correct
7 Correct 82 ms 10248 KB Output is correct
8 Correct 79 ms 10224 KB Output is correct
9 Correct 83 ms 10264 KB Output is correct
10 Correct 77 ms 10368 KB Output is correct
11 Correct 77 ms 10232 KB Output is correct
12 Correct 82 ms 10284 KB Output is correct
13 Correct 84 ms 10200 KB Output is correct
14 Correct 975 ms 100048 KB Output is correct
15 Correct 74 ms 10308 KB Output is correct
16 Correct 820 ms 100120 KB Output is correct
17 Correct 820 ms 100016 KB Output is correct
18 Incorrect 0 ms 204 KB Output isn't correct

Subtask #8
0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 8 ms 1228 KB Output is correct
3 Correct 7 ms 1308 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 0 ms 204 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 7 ms 1228 KB Output is correct
17 Correct 80 ms 10260 KB Output is correct
18 Incorrect 1 ms 204 KB Output isn't correct