답안 #391267

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
391267	2021-04-18T10:55:44 Z	phathnv	이상한 기계 (APIO19_strange_device)	C++11	100 / 100	828 ms	69116 KB

strange_device

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

typedef long long ll;

int n;
ll a, b;

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

    cin >> n >> a >> b;

    ll k = a / __gcd(a, b + 1);
    ll cycle = 0;
    if (b > 2e18 / k)
        cycle = 2e18;
    else
        cycle = b * k;

    vector<pair<ll, int>> e;
    auto addSegment = [&](ll l, ll r){
        e.push_back({l, 1});
        e.push_back({r + 1, -1});
    };
    for(int i = 1; i <= n; i++){
        ll l, r;
        cin >> l >> r;
        if (r - l + 1 >= cycle){
            cout << cycle;
            return 0;
        }
        l %= cycle;
        r %= cycle;
        if (l <= r){
            addSegment(l, r);
        } else {
            addSegment(l, cycle - 1);
            addSegment(0, r);
        }
    }
    sort(e.begin(), e.end());
    int cnt = 0;
    ll res = 0, last = 0;
    for(auto p : e){
        if (p.first != last){
            res += (cnt > 0) * (p.first - last);
            last = p.first;
        }
        cnt += p.second;
    }
    cout << res;
    return 0;
}

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	6 ms	848 KB	Output is correct
3	Correct	7 ms	848 KB	Output is correct
4	Correct	1 ms	204 KB	Output is correct
5	Correct	1 ms	208 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	204 KB	Output is correct
9	Correct	1 ms	204 KB	Output is correct
10	Correct	1 ms	204 KB	Output is correct
11	Correct	0 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	1 ms	204 KB	Output is correct
15	Correct	1 ms	208 KB	Output is correct
16	Correct	6 ms	976 KB	Output is correct
17	Correct	66 ms	4544 KB	Output is correct
18	Correct	1 ms	204 KB	Output is correct

Subtask #2
5.0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	1 ms	204 KB	Output is correct
3	Correct	1 ms	204 KB	Output is correct
4	Correct	1 ms	204 KB	Output is correct
5	Correct	1 ms	204 KB	Output is 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	1 ms	332 KB	Output is correct
4	Correct	1 ms	332 KB	Output is correct
5	Correct	422 ms	33168 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	581 ms	33168 KB	Output is correct
3	Correct	611 ms	33288 KB	Output is correct
4	Correct	587 ms	69052 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	581 ms	33168 KB	Output is correct
3	Correct	611 ms	33288 KB	Output is correct
4	Correct	587 ms	69052 KB	Output is correct
5	Correct	1 ms	204 KB	Output is correct
6	Correct	622 ms	69116 KB	Output is correct
7	Correct	590 ms	68920 KB	Output is correct
8	Correct	601 ms	69020 KB	Output is correct
9	Correct	720 ms	69108 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	581 ms	33168 KB	Output is correct
3	Correct	611 ms	33288 KB	Output is correct
4	Correct	587 ms	69052 KB	Output is correct
5	Correct	1 ms	204 KB	Output is correct
6	Correct	58 ms	7232 KB	Output is correct
7	Correct	69 ms	7316 KB	Output is correct
8	Correct	66 ms	7220 KB	Output is correct
9	Correct	57 ms	7212 KB	Output is correct
10	Correct	55 ms	7224 KB	Output is correct
11	Correct	59 ms	7264 KB	Output is correct
12	Correct	63 ms	7236 KB	Output is correct
13	Correct	65 ms	7232 KB	Output is correct
14	Correct	58 ms	7240 KB	Output is correct
15	Correct	71 ms	7180 KB	Output is correct
16	Correct	66 ms	7236 KB	Output is correct
17	Correct	58 ms	7272 KB	Output is correct
18	Correct	638 ms	68924 KB	Output is correct
19	Correct	603 ms	68948 KB	Output is correct
20	Correct	759 ms	68920 KB	Output is correct
21	Correct	65 ms	7268 KB	Output is correct
22	Correct	53 ms	7216 KB	Output is correct
23	Correct	173 ms	26900 KB	Output is correct

Subtask #7
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	67 ms	4520 KB	Output is correct
3	Correct	69 ms	4528 KB	Output is correct
4	Correct	828 ms	68932 KB	Output is correct
5	Correct	62 ms	7228 KB	Output is correct
6	Correct	67 ms	7308 KB	Output is correct
7	Correct	73 ms	7204 KB	Output is correct
8	Correct	66 ms	7280 KB	Output is correct
9	Correct	61 ms	7240 KB	Output is correct
10	Correct	66 ms	7248 KB	Output is correct
11	Correct	64 ms	7200 KB	Output is correct
12	Correct	59 ms	7236 KB	Output is correct
13	Correct	66 ms	7284 KB	Output is correct
14	Correct	726 ms	68888 KB	Output is correct
15	Correct	67 ms	7228 KB	Output is correct
16	Correct	590 ms	68968 KB	Output is correct
17	Correct	634 ms	68832 KB	Output is correct
18	Correct	1 ms	204 KB	Output is correct

Subtask #8
30.0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	6 ms	848 KB	Output is correct
3	Correct	7 ms	848 KB	Output is correct
4	Correct	1 ms	204 KB	Output is correct
5	Correct	1 ms	208 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	204 KB	Output is correct
9	Correct	1 ms	204 KB	Output is correct
10	Correct	1 ms	204 KB	Output is correct
11	Correct	0 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	1 ms	204 KB	Output is correct
15	Correct	1 ms	208 KB	Output is correct
16	Correct	6 ms	976 KB	Output is correct
17	Correct	66 ms	4544 KB	Output is correct
18	Correct	1 ms	204 KB	Output is correct
19	Correct	1 ms	204 KB	Output is correct
20	Correct	1 ms	204 KB	Output is correct
21	Correct	1 ms	204 KB	Output is correct
22	Correct	1 ms	204 KB	Output is correct
23	Correct	1 ms	204 KB	Output is correct
24	Correct	1 ms	204 KB	Output is correct
25	Correct	1 ms	332 KB	Output is correct
26	Correct	1 ms	332 KB	Output is correct
27	Correct	1 ms	332 KB	Output is correct
28	Correct	422 ms	33168 KB	Output is correct
29	Correct	1 ms	204 KB	Output is correct
30	Correct	581 ms	33168 KB	Output is correct
31	Correct	611 ms	33288 KB	Output is correct
32	Correct	587 ms	69052 KB	Output is correct
33	Correct	1 ms	204 KB	Output is correct
34	Correct	622 ms	69116 KB	Output is correct
35	Correct	590 ms	68920 KB	Output is correct
36	Correct	601 ms	69020 KB	Output is correct
37	Correct	720 ms	69108 KB	Output is correct
38	Correct	1 ms	204 KB	Output is correct
39	Correct	58 ms	7232 KB	Output is correct
40	Correct	69 ms	7316 KB	Output is correct
41	Correct	66 ms	7220 KB	Output is correct
42	Correct	57 ms	7212 KB	Output is correct
43	Correct	55 ms	7224 KB	Output is correct
44	Correct	59 ms	7264 KB	Output is correct
45	Correct	63 ms	7236 KB	Output is correct
46	Correct	65 ms	7232 KB	Output is correct
47	Correct	58 ms	7240 KB	Output is correct
48	Correct	71 ms	7180 KB	Output is correct
49	Correct	66 ms	7236 KB	Output is correct
50	Correct	58 ms	7272 KB	Output is correct
51	Correct	638 ms	68924 KB	Output is correct
52	Correct	603 ms	68948 KB	Output is correct
53	Correct	759 ms	68920 KB	Output is correct
54	Correct	65 ms	7268 KB	Output is correct
55	Correct	53 ms	7216 KB	Output is correct
56	Correct	173 ms	26900 KB	Output is correct
57	Correct	1 ms	204 KB	Output is correct
58	Correct	67 ms	4520 KB	Output is correct
59	Correct	69 ms	4528 KB	Output is correct
60	Correct	828 ms	68932 KB	Output is correct
61	Correct	62 ms	7228 KB	Output is correct
62	Correct	67 ms	7308 KB	Output is correct
63	Correct	73 ms	7204 KB	Output is correct
64	Correct	66 ms	7280 KB	Output is correct
65	Correct	61 ms	7240 KB	Output is correct
66	Correct	66 ms	7248 KB	Output is correct
67	Correct	64 ms	7200 KB	Output is correct
68	Correct	59 ms	7236 KB	Output is correct
69	Correct	66 ms	7284 KB	Output is correct
70	Correct	726 ms	68888 KB	Output is correct
71	Correct	67 ms	7228 KB	Output is correct
72	Correct	590 ms	68968 KB	Output is correct
73	Correct	634 ms	68832 KB	Output is correct
74	Correct	1 ms	204 KB	Output is correct
75	Correct	1 ms	204 KB	Output is correct
76	Correct	1 ms	312 KB	Output is correct
77	Correct	1 ms	316 KB	Output is correct
78	Correct	1 ms	204 KB	Output is correct
79	Correct	6 ms	1232 KB	Output is correct
80	Correct	757 ms	68984 KB	Output is correct
81	Correct	781 ms	68928 KB	Output is correct
82	Correct	732 ms	68880 KB	Output is correct
83	Correct	708 ms	68864 KB	Output is correct
84	Correct	706 ms	68856 KB	Output is correct
85	Correct	711 ms	68748 KB	Output is correct
86	Correct	166 ms	26660 KB	Output is correct
87	Correct	1 ms	332 KB	Output is correct

답안 #391267

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