Submission #1067612

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
1067612	2024-08-20T21:30:46 Z	DeathIsAwe	Strange Device (APIO19_strange_device)	C++17	100 / 100	1043 ms	71752 KB

strange_device

#include <bits/stdc++.h>
using namespace std;
#define ll long long

int main() {
    ll n, a, b; cin >> n >> a >> b;
    vector<pair<ll,ll>> turnedon(n);
    __int128_t divisor = (__int128_t)gcd(a, b + 1);
    __int128_t multiple = ((__int128_t)a * (__int128_t)(b + 1)) / divisor;
    __int128_t num = multiple - (__int128_t)(multiple / (__int128_t)(b + 1));
    for (int i=0;i<n;i++) {
        cin >> turnedon[i].first >> turnedon[i].second;
    }
    ll limit;
    if (num > 1000000000000000000) {
        limit = 1000000000000000001;
    } else {
        limit = num;
    }


    vector<pair<ll,ll>> ansarr;
    for (int i=0;i<n;i++) {
        if (turnedon[i].second - turnedon[i].first + 1 >= limit) {
            cout << limit;
            return 0;
        }
        turnedon[i].first %= limit; turnedon[i].second %= limit;
        if (turnedon[i].first > turnedon[i].second) {
            ansarr.push_back(make_pair(turnedon[i].first, limit - 1));
            ansarr.push_back(make_pair(0, turnedon[i].second));
        } else {
            ansarr.push_back(make_pair(turnedon[i].first, turnedon[i].second));
        }
    }
    sort(ansarr.begin(), ansarr.end());
    ll ans = 0, tracker = -1;
    for (pair<ll,ll> j: ansarr) {
        if (tracker < j.first) {
            ans += j.second - j.first + 1;
            tracker = j.second;
        } else if (tracker < j.second) {
            ans += j.second - tracker;
            tracker = j.second;
        }
    }
    cout << ans;
}

Subtask #1
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	9 ms	860 KB	Output is correct
3	Correct	9 ms	860 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	344 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	1 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	1 ms	344 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	1 ms	348 KB	Output is correct
16	Correct	9 ms	860 KB	Output is correct
17	Correct	95 ms	4164 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct

Subtask #2
5.0 / 5.0

#	Verdict	Memory	Grader output
1	Correct	348 KB	Output is correct
2	Correct	348 KB	Output is correct
3	Correct	348 KB	Output is correct
4	Correct	348 KB	Output is correct
5	Correct	596 KB	Output is correct

Subtask #3
5.0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	1 ms	348 KB	Output is correct
3	Correct	1 ms	348 KB	Output is correct
4	Correct	1 ms	348 KB	Output is correct
5	Correct	688 ms	33844 KB	Output is correct

Subtask #4
5.0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	896 ms	33840 KB	Output is correct
3	Correct	1014 ms	32696 KB	Output is correct
4	Correct	993 ms	32568 KB	Output is correct

Subtask #5
5.0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	896 ms	33840 KB	Output is correct
3	Correct	1014 ms	32696 KB	Output is correct
4	Correct	993 ms	32568 KB	Output is correct
5	Correct	1 ms	348 KB	Output is correct
6	Correct	940 ms	32508 KB	Output is correct
7	Correct	960 ms	32440 KB	Output is correct
8	Correct	914 ms	32564 KB	Output is correct
9	Correct	936 ms	32440 KB	Output is correct

Subtask #6
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	896 ms	33840 KB	Output is correct
3	Correct	1014 ms	32696 KB	Output is correct
4	Correct	993 ms	32568 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	94 ms	4168 KB	Output is correct
7	Correct	97 ms	4168 KB	Output is correct
8	Correct	89 ms	4164 KB	Output is correct
9	Correct	107 ms	4040 KB	Output is correct
10	Correct	91 ms	4036 KB	Output is correct
11	Correct	94 ms	4292 KB	Output is correct
12	Correct	120 ms	4036 KB	Output is correct
13	Correct	92 ms	5180 KB	Output is correct
14	Correct	90 ms	4036 KB	Output is correct
15	Correct	135 ms	4164 KB	Output is correct
16	Correct	95 ms	4040 KB	Output is correct
17	Correct	95 ms	4164 KB	Output is correct
18	Correct	945 ms	33468 KB	Output is correct
19	Correct	928 ms	32568 KB	Output is correct
20	Correct	946 ms	33096 KB	Output is correct
21	Correct	93 ms	4040 KB	Output is correct
22	Correct	97 ms	4036 KB	Output is correct
23	Correct	307 ms	14064 KB	Output is correct

Subtask #7
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	344 KB	Output is correct
2	Correct	98 ms	4168 KB	Output is correct
3	Correct	94 ms	4040 KB	Output is correct
4	Correct	965 ms	34116 KB	Output is correct
5	Correct	95 ms	4036 KB	Output is correct
6	Correct	95 ms	4148 KB	Output is correct
7	Correct	99 ms	4296 KB	Output is correct
8	Correct	101 ms	4172 KB	Output is correct
9	Correct	106 ms	4144 KB	Output is correct
10	Correct	95 ms	4040 KB	Output is correct
11	Correct	106 ms	4148 KB	Output is correct
12	Correct	94 ms	4036 KB	Output is correct
13	Correct	95 ms	4164 KB	Output is correct
14	Correct	967 ms	32564 KB	Output is correct
15	Correct	93 ms	4160 KB	Output is correct
16	Correct	945 ms	32564 KB	Output is correct
17	Correct	916 ms	32448 KB	Output is correct
18	Correct	1 ms	344 KB	Output is correct

Subtask #8
30.0 / 30.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	9 ms	860 KB	Output is correct
3	Correct	9 ms	860 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	344 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	1 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	1 ms	344 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	1 ms	348 KB	Output is correct
16	Correct	9 ms	860 KB	Output is correct
17	Correct	95 ms	4164 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct
21	Correct	0 ms	348 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct
23	Correct	0 ms	596 KB	Output is correct
24	Correct	0 ms	344 KB	Output is correct
25	Correct	1 ms	348 KB	Output is correct
26	Correct	1 ms	348 KB	Output is correct
27	Correct	1 ms	348 KB	Output is correct
28	Correct	688 ms	33844 KB	Output is correct
29	Correct	0 ms	348 KB	Output is correct
30	Correct	896 ms	33840 KB	Output is correct
31	Correct	1014 ms	32696 KB	Output is correct
32	Correct	993 ms	32568 KB	Output is correct
33	Correct	1 ms	348 KB	Output is correct
34	Correct	940 ms	32508 KB	Output is correct
35	Correct	960 ms	32440 KB	Output is correct
36	Correct	914 ms	32564 KB	Output is correct
37	Correct	936 ms	32440 KB	Output is correct
38	Correct	0 ms	348 KB	Output is correct
39	Correct	94 ms	4168 KB	Output is correct
40	Correct	97 ms	4168 KB	Output is correct
41	Correct	89 ms	4164 KB	Output is correct
42	Correct	107 ms	4040 KB	Output is correct
43	Correct	91 ms	4036 KB	Output is correct
44	Correct	94 ms	4292 KB	Output is correct
45	Correct	120 ms	4036 KB	Output is correct
46	Correct	92 ms	5180 KB	Output is correct
47	Correct	90 ms	4036 KB	Output is correct
48	Correct	135 ms	4164 KB	Output is correct
49	Correct	95 ms	4040 KB	Output is correct
50	Correct	95 ms	4164 KB	Output is correct
51	Correct	945 ms	33468 KB	Output is correct
52	Correct	928 ms	32568 KB	Output is correct
53	Correct	946 ms	33096 KB	Output is correct
54	Correct	93 ms	4040 KB	Output is correct
55	Correct	97 ms	4036 KB	Output is correct
56	Correct	307 ms	14064 KB	Output is correct
57	Correct	1 ms	344 KB	Output is correct
58	Correct	98 ms	4168 KB	Output is correct
59	Correct	94 ms	4040 KB	Output is correct
60	Correct	965 ms	34116 KB	Output is correct
61	Correct	95 ms	4036 KB	Output is correct
62	Correct	95 ms	4148 KB	Output is correct
63	Correct	99 ms	4296 KB	Output is correct
64	Correct	101 ms	4172 KB	Output is correct
65	Correct	106 ms	4144 KB	Output is correct
66	Correct	95 ms	4040 KB	Output is correct
67	Correct	106 ms	4148 KB	Output is correct
68	Correct	94 ms	4036 KB	Output is correct
69	Correct	95 ms	4164 KB	Output is correct
70	Correct	967 ms	32564 KB	Output is correct
71	Correct	93 ms	4160 KB	Output is correct
72	Correct	945 ms	32564 KB	Output is correct
73	Correct	916 ms	32448 KB	Output is correct
74	Correct	1 ms	344 KB	Output is correct
75	Correct	0 ms	344 KB	Output is correct
76	Correct	0 ms	348 KB	Output is correct
77	Correct	0 ms	348 KB	Output is correct
78	Correct	1 ms	348 KB	Output is correct
79	Correct	14 ms	1224 KB	Output is correct
80	Correct	1043 ms	71344 KB	Output is correct
81	Correct	982 ms	70832 KB	Output is correct
82	Correct	994 ms	70588 KB	Output is correct
83	Correct	975 ms	71608 KB	Output is correct
84	Correct	981 ms	71752 KB	Output is correct
85	Correct	1014 ms	69820 KB	Output is correct
86	Correct	330 ms	26568 KB	Output is correct
87	Correct	0 ms	344 KB	Output is correct

Submission #1067612

Compilation message