답안 #445171

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
445171	2021-07-16T17:40:32 Z	benedict0724	이상한 기계 (APIO19_strange_device)	C++17	100 / 100	596 ms	59208 KB

strange_device

#include <bits/stdc++.h>

using namespace std;
typedef long long ll;

vector<pair<ll, ll>> v1, v2;

ll gcd(ll x, ll y)
{
    if(y == 0) return x;
    return gcd(y, x%y);
}

int main()
{
    ios::sync_with_stdio(false); cin.tie(NULL);
    ll n, A, B; cin >> n >> A >> B;
    ll T = 1e18, S, G;
    G = gcd(A, B+1); A /= G;
    if(T/A >= B) S = A * B;
    else S = 1e18 + 7;

    //cout << S << "\n";

    for(int i=1;i<=n;i++)
    {
        ll l, r; cin >> l >> r;
        if(r - l + 1 >= S)
        {
            v1.push_back({0, S-1});
            continue;
        }
        l %= S, r %= S;
        if(l <= r) v1.push_back({l, r});
        else
        {
            v1.push_back({l, S-1});
            v1.push_back({0, r});
        }
    }

    sort(v1.begin(), v1.end());

    int m = v1.size();
    if(m == 1) v2.push_back(v1[0]);
    for(ll i=1,s=v1[0].first,e=v1[0].second;i<m;i++)
    {
        if(v1[i].first <= e) e = max(v1[i].second, e);
        else
        {
            v2.push_back({s, e});
            s = v1[i].first;
            e = v1[i].second;
        }

        if(i == m-1)
            v2.push_back({s, e});
    }

    m = v2.size();
    ll ans = 0;
    for(int i=0;i<m;i++)
        ans += v2[i].second - v2[i].first + 1;

    cout << ans;
}

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	6 ms	1232 KB	Output is correct
3	Correct	6 ms	1232 KB	Output is correct
4	Correct	0 ms	204 KB	Output is correct
5	Correct	0 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	1 ms	308 KB	Output is correct
8	Correct	0 ms	204 KB	Output is correct
9	Correct	1 ms	204 KB	Output is correct
10	Correct	1 ms	312 KB	Output is correct
11	Correct	0 ms	204 KB	Output is correct
12	Correct	1 ms	204 KB	Output is correct
13	Correct	0 ms	312 KB	Output is correct
14	Correct	1 ms	308 KB	Output is correct
15	Correct	1 ms	204 KB	Output is correct
16	Correct	6 ms	1224 KB	Output is correct
17	Correct	55 ms	8588 KB	Output is correct
18	Correct	0 ms	204 KB	Output is correct

Subtask #2
5.0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	316 KB	Output is correct
2	Correct	1 ms	204 KB	Output is correct
3	Correct	0 ms	312 KB	Output is correct
4	Correct	1 ms	204 KB	Output is correct
5	Correct	0 ms	204 KB	Output is correct

Subtask #3
5.0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 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	375 ms	41188 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	520 ms	59168 KB	Output is correct
3	Correct	513 ms	59100 KB	Output is correct
4	Correct	499 ms	51564 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	520 ms	59168 KB	Output is correct
3	Correct	513 ms	59100 KB	Output is correct
4	Correct	499 ms	51564 KB	Output is correct
5	Correct	1 ms	204 KB	Output is correct
6	Correct	506 ms	51576 KB	Output is correct
7	Correct	509 ms	51600 KB	Output is correct
8	Correct	505 ms	51568 KB	Output is correct
9	Correct	550 ms	51564 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	520 ms	59168 KB	Output is correct
3	Correct	513 ms	59100 KB	Output is correct
4	Correct	499 ms	51564 KB	Output is correct
5	Correct	0 ms	312 KB	Output is correct
6	Correct	50 ms	8580 KB	Output is correct
7	Correct	54 ms	8608 KB	Output is correct
8	Correct	51 ms	8560 KB	Output is correct
9	Correct	51 ms	8564 KB	Output is correct
10	Correct	52 ms	8608 KB	Output is correct
11	Correct	52 ms	8644 KB	Output is correct
12	Correct	50 ms	8596 KB	Output is correct
13	Correct	59 ms	8632 KB	Output is correct
14	Correct	50 ms	8632 KB	Output is correct
15	Correct	55 ms	8612 KB	Output is correct
16	Correct	54 ms	8636 KB	Output is correct
17	Correct	51 ms	8576 KB	Output is correct
18	Correct	515 ms	51668 KB	Output is correct
19	Correct	500 ms	51568 KB	Output is correct
20	Correct	541 ms	51600 KB	Output is correct
21	Correct	53 ms	8632 KB	Output is correct
22	Correct	49 ms	8712 KB	Output is correct
23	Correct	153 ms	18488 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	57 ms	8656 KB	Output is correct
3	Correct	54 ms	8568 KB	Output is correct
4	Correct	596 ms	59208 KB	Output is correct
5	Correct	53 ms	8572 KB	Output is correct
6	Correct	52 ms	8568 KB	Output is correct
7	Correct	53 ms	8540 KB	Output is correct
8	Correct	54 ms	8564 KB	Output is correct
9	Correct	52 ms	8564 KB	Output is correct
10	Correct	53 ms	8592 KB	Output is correct
11	Correct	54 ms	8640 KB	Output is correct
12	Correct	48 ms	8628 KB	Output is correct
13	Correct	53 ms	8636 KB	Output is correct
14	Correct	562 ms	59180 KB	Output is correct
15	Correct	52 ms	8636 KB	Output is correct
16	Correct	505 ms	51732 KB	Output is correct
17	Correct	502 ms	51552 KB	Output is correct
18	Correct	0 ms	204 KB	Output is correct

Subtask #8
30.0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	6 ms	1232 KB	Output is correct
3	Correct	6 ms	1232 KB	Output is correct
4	Correct	0 ms	204 KB	Output is correct
5	Correct	0 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	1 ms	308 KB	Output is correct
8	Correct	0 ms	204 KB	Output is correct
9	Correct	1 ms	204 KB	Output is correct
10	Correct	1 ms	312 KB	Output is correct
11	Correct	0 ms	204 KB	Output is correct
12	Correct	1 ms	204 KB	Output is correct
13	Correct	0 ms	312 KB	Output is correct
14	Correct	1 ms	308 KB	Output is correct
15	Correct	1 ms	204 KB	Output is correct
16	Correct	6 ms	1224 KB	Output is correct
17	Correct	55 ms	8588 KB	Output is correct
18	Correct	0 ms	204 KB	Output is correct
19	Correct	0 ms	316 KB	Output is correct
20	Correct	1 ms	204 KB	Output is correct
21	Correct	0 ms	312 KB	Output is correct
22	Correct	1 ms	204 KB	Output is correct
23	Correct	0 ms	204 KB	Output is correct
24	Correct	0 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	375 ms	41188 KB	Output is correct
29	Correct	1 ms	204 KB	Output is correct
30	Correct	520 ms	59168 KB	Output is correct
31	Correct	513 ms	59100 KB	Output is correct
32	Correct	499 ms	51564 KB	Output is correct
33	Correct	1 ms	204 KB	Output is correct
34	Correct	506 ms	51576 KB	Output is correct
35	Correct	509 ms	51600 KB	Output is correct
36	Correct	505 ms	51568 KB	Output is correct
37	Correct	550 ms	51564 KB	Output is correct
38	Correct	0 ms	312 KB	Output is correct
39	Correct	50 ms	8580 KB	Output is correct
40	Correct	54 ms	8608 KB	Output is correct
41	Correct	51 ms	8560 KB	Output is correct
42	Correct	51 ms	8564 KB	Output is correct
43	Correct	52 ms	8608 KB	Output is correct
44	Correct	52 ms	8644 KB	Output is correct
45	Correct	50 ms	8596 KB	Output is correct
46	Correct	59 ms	8632 KB	Output is correct
47	Correct	50 ms	8632 KB	Output is correct
48	Correct	55 ms	8612 KB	Output is correct
49	Correct	54 ms	8636 KB	Output is correct
50	Correct	51 ms	8576 KB	Output is correct
51	Correct	515 ms	51668 KB	Output is correct
52	Correct	500 ms	51568 KB	Output is correct
53	Correct	541 ms	51600 KB	Output is correct
54	Correct	53 ms	8632 KB	Output is correct
55	Correct	49 ms	8712 KB	Output is correct
56	Correct	153 ms	18488 KB	Output is correct
57	Correct	1 ms	204 KB	Output is correct
58	Correct	57 ms	8656 KB	Output is correct
59	Correct	54 ms	8568 KB	Output is correct
60	Correct	596 ms	59208 KB	Output is correct
61	Correct	53 ms	8572 KB	Output is correct
62	Correct	52 ms	8568 KB	Output is correct
63	Correct	53 ms	8540 KB	Output is correct
64	Correct	54 ms	8564 KB	Output is correct
65	Correct	52 ms	8564 KB	Output is correct
66	Correct	53 ms	8592 KB	Output is correct
67	Correct	54 ms	8640 KB	Output is correct
68	Correct	48 ms	8628 KB	Output is correct
69	Correct	53 ms	8636 KB	Output is correct
70	Correct	562 ms	59180 KB	Output is correct
71	Correct	52 ms	8636 KB	Output is correct
72	Correct	505 ms	51732 KB	Output is correct
73	Correct	502 ms	51552 KB	Output is correct
74	Correct	0 ms	204 KB	Output is correct
75	Correct	0 ms	312 KB	Output is correct
76	Correct	0 ms	204 KB	Output is correct
77	Correct	0 ms	204 KB	Output is correct
78	Correct	0 ms	204 KB	Output is correct
79	Correct	5 ms	1232 KB	Output is correct
80	Correct	577 ms	51536 KB	Output is correct
81	Correct	569 ms	51620 KB	Output is correct
82	Correct	540 ms	51636 KB	Output is correct
83	Correct	539 ms	51600 KB	Output is correct
84	Correct	542 ms	51612 KB	Output is correct
85	Correct	535 ms	51672 KB	Output is correct
86	Correct	151 ms	18376 KB	Output is correct
87	Correct	1 ms	204 KB	Output is correct

답안 #445171

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