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답안 #674058

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
674058 2022-12-22T19:10:35 Z Kahou 이상한 기계 (APIO19_strange_device) C++14
100 / 100
 769 ms 96992 KB 
/* In the name of God, aka Allah */
// let this be mytemp.cpp
#include<bits/stdc++.h>
using namespace std;
#define F first
#define S second
#define endl '\n'
#define mk make_pair
typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;

const ll inf = (1ll<<60);
const int N = 1e6 + 50;
ll n, A, B;
pll P[N];
map<ll, ll> mp;

void solve() {
        cin >> n >> A >> B;
        ll C = B+1;
        ll lcm = A*min((inf+A-1)/A, C/__gcd(A, C));
        for (int i = 1; i <= n; i++) {
                cin >> P[i].F >> P[i].S;
                P[i].S ++;
                P[i].F += P[i].F/B;
                P[i].S += P[i].S/B;
                if (P[i].S - P[i].F >= lcm) {
                        return cout << lcm - lcm/C << endl, void();
                }
                ll l = P[i].F % lcm, r = P[i].S % lcm;
                mp[l]++;
                mp[r]--;
                if (r < l) mp[0]++, mp[lcm]--;
        }
        ll ans = 0;
        ll bl = 0;
        ll pt = 0;
        for (pll x:mp) {
                if (!bl) pt = x.F;
                bl += x.S;
                if (!bl) {
                        ans += (x.F-x.F/C)-(pt-pt/C);
                }
        }
        cout << ans << endl;
}
int main() {
        ios::sync_with_stdio(0), cin.tie(0), cout.tie(0);
        solve();
        return 0;
}

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 9 ms 1436 KB Output is correct
3 Correct 6 ms 1492 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 0 ms 340 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 332 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 0 ms 332 KB Output is correct
16 Correct 6 ms 1460 KB Output is correct
17 Correct 61 ms 11836 KB Output is correct
18 Correct 1 ms 212 KB Output is correct

Subtask #2
5.0 / 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 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct

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 472 KB Output is correct
4 Correct 1 ms 468 KB Output is correct
5 Correct 273 ms 41100 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 639 ms 96572 KB Output is correct
3 Correct 673 ms 96740 KB Output is correct
4 Correct 708 ms 96692 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 639 ms 96572 KB Output is correct
3 Correct 673 ms 96740 KB Output is correct
4 Correct 708 ms 96692 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 705 ms 96992 KB Output is correct
7 Correct 708 ms 96848 KB Output is correct
8 Correct 687 ms 96820 KB Output is correct
9 Correct 728 ms 96612 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 639 ms 96572 KB Output is correct
3 Correct 673 ms 96740 KB Output is correct
4 Correct 708 ms 96692 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 55 ms 11860 KB Output is correct
7 Correct 56 ms 11804 KB Output is correct
8 Correct 57 ms 11792 KB Output is correct
9 Correct 77 ms 11852 KB Output is correct
10 Correct 59 ms 11880 KB Output is correct
11 Correct 55 ms 11860 KB Output is correct
12 Correct 56 ms 11752 KB Output is correct
13 Correct 62 ms 11764 KB Output is correct
14 Correct 57 ms 11872 KB Output is correct
15 Correct 68 ms 11788 KB Output is correct
16 Correct 68 ms 11860 KB Output is correct
17 Correct 63 ms 11864 KB Output is correct
18 Correct 687 ms 96780 KB Output is correct
19 Correct 678 ms 96632 KB Output is correct
20 Correct 748 ms 96532 KB Output is correct
21 Correct 58 ms 11852 KB Output is correct
22 Correct 59 ms 11756 KB Output is correct
23 Correct 118 ms 18132 KB Output is correct

Subtask #7
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 65 ms 11852 KB Output is correct
3 Correct 72 ms 11796 KB Output is correct
4 Correct 718 ms 96484 KB Output is correct
5 Correct 67 ms 11820 KB Output is correct
6 Correct 66 ms 11756 KB Output is correct
7 Correct 66 ms 11852 KB Output is correct
8 Correct 64 ms 11840 KB Output is correct
9 Correct 71 ms 11852 KB Output is correct
10 Correct 59 ms 11864 KB Output is correct
11 Correct 63 ms 11852 KB Output is correct
12 Correct 60 ms 11820 KB Output is correct
13 Correct 67 ms 11780 KB Output is correct
14 Correct 738 ms 96496 KB Output is correct
15 Correct 57 ms 11780 KB Output is correct
16 Correct 650 ms 96444 KB Output is correct
17 Correct 622 ms 96340 KB Output is correct
18 Correct 1 ms 212 KB Output is correct

Subtask #8
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 9 ms 1436 KB Output is correct
3 Correct 6 ms 1492 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 0 ms 340 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 332 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 0 ms 332 KB Output is correct
16 Correct 6 ms 1460 KB Output is correct
17 Correct 61 ms 11836 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 0 ms 212 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 472 KB Output is correct
27 Correct 1 ms 468 KB Output is correct
28 Correct 273 ms 41100 KB Output is correct
29 Correct 0 ms 212 KB Output is correct
30 Correct 639 ms 96572 KB Output is correct
31 Correct 673 ms 96740 KB Output is correct
32 Correct 708 ms 96692 KB Output is correct
33 Correct 1 ms 212 KB Output is correct
34 Correct 705 ms 96992 KB Output is correct
35 Correct 708 ms 96848 KB Output is correct
36 Correct 687 ms 96820 KB Output is correct
37 Correct 728 ms 96612 KB Output is correct
38 Correct 1 ms 212 KB Output is correct
39 Correct 55 ms 11860 KB Output is correct
40 Correct 56 ms 11804 KB Output is correct
41 Correct 57 ms 11792 KB Output is correct
42 Correct 77 ms 11852 KB Output is correct
43 Correct 59 ms 11880 KB Output is correct
44 Correct 55 ms 11860 KB Output is correct
45 Correct 56 ms 11752 KB Output is correct
46 Correct 62 ms 11764 KB Output is correct
47 Correct 57 ms 11872 KB Output is correct
48 Correct 68 ms 11788 KB Output is correct
49 Correct 68 ms 11860 KB Output is correct
50 Correct 63 ms 11864 KB Output is correct
51 Correct 687 ms 96780 KB Output is correct
52 Correct 678 ms 96632 KB Output is correct
53 Correct 748 ms 96532 KB Output is correct
54 Correct 58 ms 11852 KB Output is correct
55 Correct 59 ms 11756 KB Output is correct
56 Correct 118 ms 18132 KB Output is correct
57 Correct 0 ms 212 KB Output is correct
58 Correct 65 ms 11852 KB Output is correct
59 Correct 72 ms 11796 KB Output is correct
60 Correct 718 ms 96484 KB Output is correct
61 Correct 67 ms 11820 KB Output is correct
62 Correct 66 ms 11756 KB Output is correct
63 Correct 66 ms 11852 KB Output is correct
64 Correct 64 ms 11840 KB Output is correct
65 Correct 71 ms 11852 KB Output is correct
66 Correct 59 ms 11864 KB Output is correct
67 Correct 63 ms 11852 KB Output is correct
68 Correct 60 ms 11820 KB Output is correct
69 Correct 67 ms 11780 KB Output is correct
70 Correct 738 ms 96496 KB Output is correct
71 Correct 57 ms 11780 KB Output is correct
72 Correct 650 ms 96444 KB Output is correct
73 Correct 622 ms 96340 KB Output is correct
74 Correct 1 ms 212 KB Output is correct
75 Correct 1 ms 212 KB Output is correct
76 Correct 1 ms 212 KB Output is correct
77 Correct 1 ms 212 KB Output is correct
78 Correct 1 ms 212 KB Output is correct
79 Correct 7 ms 1460 KB Output is correct
80 Correct 707 ms 96028 KB Output is correct
81 Correct 721 ms 95748 KB Output is correct
82 Correct 716 ms 95448 KB Output is correct
83 Correct 722 ms 95084 KB Output is correct
84 Correct 769 ms 94780 KB Output is correct
85 Correct 761 ms 93960 KB Output is correct
86 Correct 116 ms 18112 KB Output is correct
87 Correct 1 ms 336 KB Output is correct