답안 #646046

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
646046	2022-09-28T14:22:32 Z	Tenis0206	이상한 기계 (APIO19_strange_device)	C++11	35 / 100	628 ms	68964 KB

strange_device

#include <bits/stdc++.h>
#define int long long

using namespace std;

int n,a,b;

vector<pair<int,int>> eves;

signed main()
{
    ios::sync_with_stdio(false);
    cin.tie(0);
    cin>>n>>a>>b;
    int div = a * b / __gcd(b + 1, a);
    bool done = false;
    for(int i=1;i<=n;i++)
    {
        int l,r;
        cin>>l>>r;
        if(r - l + 1 >= div)
        {
            done = true;
        }
        l %= div;
        r %= div;
        if(l <= r)
        {
            eves.push_back({l,1});
            eves.push_back({r+1,-1});
        }
        else
        {
            eves.push_back({0,1});
            eves.push_back({r+1,-1});
            eves.push_back({l,1});
            eves.push_back({div,-1});
        }
    }
    if(done)
    {
        cout<<div<<'\n';
        return 0;
    }
    sort(eves.begin(),eves.end());
    int nr = 0;
    int rez = 0;
    int last = 0;
    for(auto it : eves)
    {
        if(nr==0 && it.second==1)
        {
            last = it.first;
        }
        nr += it.second;
        if(nr==0 && it.second==-1)
        {
            rez += it.first - last;
        }
    }
    cout<<rez<<'\n';
    return 0;
}

Subtask #1
0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	5 ms	856 KB	Output is correct
3	Correct	5 ms	856 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	320 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	1 ms	324 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	6 ms	1240 KB	Output is correct
17	Correct	56 ms	7292 KB	Output is correct
18	Incorrect	1 ms	320 KB	Output isn't correct
19	Halted	0 ms	0 KB	-

Subtask #2
0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Incorrect	0 ms	212 KB	Output isn't correct
6	Halted	0 ms	0 KB	-

Subtask #3
5.0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	1 ms	340 KB	Output is correct
5	Correct	328 ms	33320 KB	Output is correct

Subtask #4
5.0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	505 ms	33276 KB	Output is correct
3	Correct	503 ms	33252 KB	Output is correct
4	Correct	517 ms	68920 KB	Output is correct

Subtask #5
5.0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	505 ms	33276 KB	Output is correct
3	Correct	503 ms	33252 KB	Output is correct
4	Correct	517 ms	68920 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	564 ms	68932 KB	Output is correct
7	Correct	487 ms	68920 KB	Output is correct
8	Correct	514 ms	68892 KB	Output is correct
9	Correct	609 ms	68920 KB	Output is correct

Subtask #6
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	505 ms	33276 KB	Output is correct
3	Correct	503 ms	33252 KB	Output is correct
4	Correct	517 ms	68920 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	63 ms	7260 KB	Output is correct
7	Correct	57 ms	7236 KB	Output is correct
8	Correct	52 ms	7264 KB	Output is correct
9	Correct	52 ms	7284 KB	Output is correct
10	Correct	47 ms	7240 KB	Output is correct
11	Correct	52 ms	7172 KB	Output is correct
12	Correct	63 ms	7232 KB	Output is correct
13	Correct	72 ms	7236 KB	Output is correct
14	Correct	61 ms	7204 KB	Output is correct
15	Correct	56 ms	7236 KB	Output is correct
16	Correct	58 ms	7192 KB	Output is correct
17	Correct	50 ms	7284 KB	Output is correct
18	Correct	562 ms	68812 KB	Output is correct
19	Correct	526 ms	68964 KB	Output is correct
20	Correct	628 ms	68840 KB	Output is correct
21	Correct	72 ms	7236 KB	Output is correct
22	Correct	45 ms	7284 KB	Output is correct
23	Correct	147 ms	26696 KB	Output is correct

Subtask #7
0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	54 ms	4764 KB	Output is correct
3	Correct	58 ms	4828 KB	Output is correct
4	Correct	621 ms	33204 KB	Output is correct
5	Correct	52 ms	4716 KB	Output is correct
6	Correct	55 ms	4760 KB	Output is correct
7	Correct	76 ms	4784 KB	Output is correct
8	Correct	55 ms	4796 KB	Output is correct
9	Correct	53 ms	4800 KB	Output is correct
10	Correct	68 ms	4688 KB	Output is correct
11	Correct	70 ms	4800 KB	Output is correct
12	Correct	46 ms	4760 KB	Output is correct
13	Correct	54 ms	4780 KB	Output is correct
14	Correct	563 ms	33176 KB	Output is correct
15	Correct	54 ms	4804 KB	Output is correct
16	Correct	477 ms	68848 KB	Output is correct
17	Correct	502 ms	68908 KB	Output is correct
18	Incorrect	0 ms	212 KB	Output isn't correct
19	Halted	0 ms	0 KB	-

Subtask #8
0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	5 ms	856 KB	Output is correct
3	Correct	5 ms	856 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	320 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	1 ms	324 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	6 ms	1240 KB	Output is correct
17	Correct	56 ms	7292 KB	Output is correct
18	Incorrect	1 ms	320 KB	Output isn't correct
19	Halted	0 ms	0 KB	-

답안 #646046

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