Submission #646055

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
646055	2022-09-28T14:28:30 Z	Tenis0206	Strange Device (APIO19_strange_device)	C++11	100 / 100	747 ms	100276 KB

strange_device

#include <bits/stdc++.h>
#define int __int128

using namespace std;

int n,a,b;

vector<pair<int,int>> eves;

int gcd(int a, int b)
{
    int r = a % b;
    while(r)
    {
        a = b;
        b = r;
        r = a % b;
    }
    return b;
}

signed main()
{
    ios::sync_with_stdio(false);
    cin.tie(0);
    long long N,A,B;
    cin>>N>>A>>B;
    n = N;
    a = A;
    b = B;
    int div = a * b / gcd(b + 1, a);
    bool done = false;
    for(int i=1; i<=n; i++)
    {
        int l,r;
        long long L,R;
        cin>>L>>R;
        l = L;
        r = 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)
    {
        vector<short> r;
        while(div)
        {
            r.push_back(div % 10);
            div /= 10;
        }
        reverse(r.begin(),r.end());
        for(auto it : r)
        {
            cout<<it;
        }
        cout<<'\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;
        }
    }
    vector<short> r;
    while(rez)
    {
        r.push_back(rez % 10);
        rez /= 10;
    }
    reverse(r.begin(),r.end());
    for(auto it : r)
    {
        cout<<it;
    }
    cout<<'\n';
    return 0;
}

Subtask #1
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	6 ms	1772 KB	Output is correct
3	Correct	9 ms	1748 KB	Output is correct
4	Correct	1 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	340 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	1 ms	340 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Correct	0 ms	212 KB	Output is correct
14	Correct	1 ms	212 KB	Output is correct
15	Correct	1 ms	316 KB	Output is correct
16	Correct	6 ms	1748 KB	Output is correct
17	Correct	66 ms	11320 KB	Output is correct
18	Correct	1 ms	212 KB	Output is correct

Subtask #2
5.0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 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	Correct	1 ms	212 KB	Output is correct

Subtask #3
5.0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	456 KB	Output is correct
3	Correct	1 ms	464 KB	Output is correct
4	Correct	2 ms	488 KB	Output is correct
5	Correct	387 ms	66064 KB	Output is correct

Subtask #4
5.0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	647 ms	67312 KB	Output is correct
3	Correct	625 ms	66236 KB	Output is correct
4	Correct	587 ms	69076 KB	Output is correct

Subtask #5
5.0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	647 ms	67312 KB	Output is correct
3	Correct	625 ms	66236 KB	Output is correct
4	Correct	587 ms	69076 KB	Output is correct
5	Correct	0 ms	316 KB	Output is correct
6	Correct	553 ms	69112 KB	Output is correct
7	Correct	568 ms	69052 KB	Output is correct
8	Correct	593 ms	69240 KB	Output is correct
9	Correct	736 ms	69176 KB	Output is correct

Subtask #6
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	647 ms	67312 KB	Output is correct
3	Correct	625 ms	66236 KB	Output is correct
4	Correct	587 ms	69076 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	58 ms	11216 KB	Output is correct
7	Correct	66 ms	11232 KB	Output is correct
8	Correct	74 ms	11316 KB	Output is correct
9	Correct	53 ms	11320 KB	Output is correct
10	Correct	52 ms	11324 KB	Output is correct
11	Correct	54 ms	11288 KB	Output is correct
12	Correct	52 ms	11308 KB	Output is correct
13	Correct	59 ms	11308 KB	Output is correct
14	Correct	69 ms	11276 KB	Output is correct
15	Correct	70 ms	11308 KB	Output is correct
16	Correct	59 ms	11232 KB	Output is correct
17	Correct	52 ms	11268 KB	Output is correct
18	Correct	587 ms	69116 KB	Output is correct
19	Correct	555 ms	69044 KB	Output is correct
20	Correct	747 ms	69060 KB	Output is correct
21	Correct	65 ms	11328 KB	Output is correct
22	Correct	47 ms	11280 KB	Output is correct
23	Correct	165 ms	43052 KB	Output is correct

Subtask #7
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	64 ms	11316 KB	Output is correct
3	Correct	60 ms	9660 KB	Output is correct
4	Correct	718 ms	66124 KB	Output is correct
5	Correct	58 ms	9664 KB	Output is correct
6	Correct	62 ms	9664 KB	Output is correct
7	Correct	56 ms	9668 KB	Output is correct
8	Correct	62 ms	9664 KB	Output is correct
9	Correct	55 ms	9672 KB	Output is correct
10	Correct	64 ms	9576 KB	Output is correct
11	Correct	60 ms	9628 KB	Output is correct
12	Correct	50 ms	9660 KB	Output is correct
13	Correct	63 ms	9608 KB	Output is correct
14	Correct	670 ms	66224 KB	Output is correct
15	Correct	63 ms	9660 KB	Output is correct
16	Correct	518 ms	69012 KB	Output is correct
17	Correct	544 ms	69040 KB	Output is correct
18	Correct	1 ms	220 KB	Output is correct

Subtask #8
30.0 / 30.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	6 ms	1772 KB	Output is correct
3	Correct	9 ms	1748 KB	Output is correct
4	Correct	1 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	340 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	1 ms	340 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Correct	0 ms	212 KB	Output is correct
14	Correct	1 ms	212 KB	Output is correct
15	Correct	1 ms	316 KB	Output is correct
16	Correct	6 ms	1748 KB	Output is correct
17	Correct	66 ms	11320 KB	Output is correct
18	Correct	1 ms	212 KB	Output is correct
19	Correct	1 ms	212 KB	Output is correct
20	Correct	1 ms	212 KB	Output is correct
21	Correct	0 ms	212 KB	Output is correct
22	Correct	0 ms	212 KB	Output is correct
23	Correct	1 ms	212 KB	Output is correct
24	Correct	1 ms	212 KB	Output is correct
25	Correct	1 ms	456 KB	Output is correct
26	Correct	1 ms	464 KB	Output is correct
27	Correct	2 ms	488 KB	Output is correct
28	Correct	387 ms	66064 KB	Output is correct
29	Correct	0 ms	212 KB	Output is correct
30	Correct	647 ms	67312 KB	Output is correct
31	Correct	625 ms	66236 KB	Output is correct
32	Correct	587 ms	69076 KB	Output is correct
33	Correct	0 ms	316 KB	Output is correct
34	Correct	553 ms	69112 KB	Output is correct
35	Correct	568 ms	69052 KB	Output is correct
36	Correct	593 ms	69240 KB	Output is correct
37	Correct	736 ms	69176 KB	Output is correct
38	Correct	0 ms	212 KB	Output is correct
39	Correct	58 ms	11216 KB	Output is correct
40	Correct	66 ms	11232 KB	Output is correct
41	Correct	74 ms	11316 KB	Output is correct
42	Correct	53 ms	11320 KB	Output is correct
43	Correct	52 ms	11324 KB	Output is correct
44	Correct	54 ms	11288 KB	Output is correct
45	Correct	52 ms	11308 KB	Output is correct
46	Correct	59 ms	11308 KB	Output is correct
47	Correct	69 ms	11276 KB	Output is correct
48	Correct	70 ms	11308 KB	Output is correct
49	Correct	59 ms	11232 KB	Output is correct
50	Correct	52 ms	11268 KB	Output is correct
51	Correct	587 ms	69116 KB	Output is correct
52	Correct	555 ms	69044 KB	Output is correct
53	Correct	747 ms	69060 KB	Output is correct
54	Correct	65 ms	11328 KB	Output is correct
55	Correct	47 ms	11280 KB	Output is correct
56	Correct	165 ms	43052 KB	Output is correct
57	Correct	0 ms	212 KB	Output is correct
58	Correct	64 ms	11316 KB	Output is correct
59	Correct	60 ms	9660 KB	Output is correct
60	Correct	718 ms	66124 KB	Output is correct
61	Correct	58 ms	9664 KB	Output is correct
62	Correct	62 ms	9664 KB	Output is correct
63	Correct	56 ms	9668 KB	Output is correct
64	Correct	62 ms	9664 KB	Output is correct
65	Correct	55 ms	9672 KB	Output is correct
66	Correct	64 ms	9576 KB	Output is correct
67	Correct	60 ms	9628 KB	Output is correct
68	Correct	50 ms	9660 KB	Output is correct
69	Correct	63 ms	9608 KB	Output is correct
70	Correct	670 ms	66224 KB	Output is correct
71	Correct	63 ms	9660 KB	Output is correct
72	Correct	518 ms	69012 KB	Output is correct
73	Correct	544 ms	69040 KB	Output is correct
74	Correct	1 ms	220 KB	Output is correct
75	Correct	1 ms	212 KB	Output is correct
76	Correct	1 ms	212 KB	Output is correct
77	Correct	0 ms	212 KB	Output is correct
78	Correct	1 ms	212 KB	Output is correct
79	Correct	6 ms	1772 KB	Output is correct
80	Correct	721 ms	100168 KB	Output is correct
81	Correct	730 ms	100200 KB	Output is correct
82	Correct	692 ms	100276 KB	Output is correct
83	Correct	684 ms	100140 KB	Output is correct
84	Correct	689 ms	100188 KB	Output is correct
85	Correct	672 ms	100140 KB	Output is correct
86	Correct	163 ms	43140 KB	Output is correct
87	Correct	1 ms	212 KB	Output is correct

Submission #646055

Compilation message