oj.uz

답안 #206800

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
206800 2020-03-05T12:07:33 Z rkm0959 이상한 기계 (APIO19_strange_device) C++14
100 / 100
 619 ms 23576 KB 
#include <bits/stdc++.h>
#define fio ios::sync_with_stdio(false);cin.tie(0);cout.tie(0);
using namespace std;
typedef long long int ll;
typedef long double ldb;
ll gcd(ll x,ll y){if(!x||!y) return x+y; return x%y==0?y:gcd(y,x%y);}

ll n, A, B, inf=2e18, ans;
pair<ll, ll> wow[2111111];

int main(void)
{
	fio; ll i, j, u, v, cnt=0;
	cin>>n>>A>>B; ll g=gcd(A, B+1);
	__int128 cc=(A/g); cc=cc*B;
	for(i=1 ; i<=n ; i++)
	{
		cin>>u>>v;
		if(cc>=inf) { wow[++cnt]=make_pair(u, v); continue; }
		if(v-u+1>=cc) { cout<<(long long int)(cc); return 0; }
		u=(ll)(u%cc); v=(ll)(v%cc);
		if(u<=v) wow[++cnt]=make_pair(u, v);
		if(u>v)
		{
			wow[++cnt]=make_pair(u, (ll)cc-1LL);
			wow[++cnt]=make_pair(0LL, v);
		}
	}
	sort(wow+1, wow+cnt+1);
	for(i=1 ; i<=cnt ; i++)
	{
		j=i; ll rng=wow[i].second;
		while(j<=cnt && wow[j].first<=rng)
			{ rng=max(rng, wow[j].second); j++; }
		j--; ans+=(rng-wow[i].first+1); i=j;
	}
	cout<<ans; return 0;
}

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 10 ms 1016 KB Output is correct
3 Correct 10 ms 888 KB Output is correct
4 Correct 5 ms 504 KB Output is correct
5 Correct 5 ms 376 KB Output is correct
6 Correct 5 ms 376 KB Output is correct
7 Correct 5 ms 376 KB Output is correct
8 Correct 5 ms 376 KB Output is correct
9 Correct 5 ms 376 KB Output is correct
10 Correct 5 ms 376 KB Output is correct
11 Correct 5 ms 376 KB Output is correct
12 Correct 5 ms 376 KB Output is correct
13 Correct 5 ms 376 KB Output is correct
14 Correct 5 ms 380 KB Output is correct
15 Correct 5 ms 376 KB Output is correct
16 Correct 10 ms 888 KB Output is correct
17 Correct 62 ms 5624 KB Output is correct
18 Correct 5 ms 376 KB Output is correct

Subtask #2
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 376 KB Output is correct
2 Correct 5 ms 376 KB Output is correct
3 Correct 5 ms 376 KB Output is correct
4 Correct 5 ms 376 KB Output is correct
5 Correct 5 ms 376 KB Output is correct

Subtask #3
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 5 ms 376 KB Output is correct
3 Correct 5 ms 376 KB Output is correct
4 Correct 5 ms 376 KB Output is correct
5 Correct 380 ms 20088 KB Output is correct

Subtask #4
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 517 ms 16376 KB Output is correct
3 Correct 523 ms 16412 KB Output is correct
4 Correct 504 ms 20216 KB Output is correct

Subtask #5
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 517 ms 16376 KB Output is correct
3 Correct 523 ms 16412 KB Output is correct
4 Correct 504 ms 20216 KB Output is correct
5 Correct 5 ms 376 KB Output is correct
6 Correct 519 ms 20060 KB Output is correct
7 Correct 521 ms 20216 KB Output is correct
8 Correct 499 ms 20084 KB Output is correct
9 Correct 568 ms 20088 KB Output is correct

Subtask #6
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 517 ms 16376 KB Output is correct
3 Correct 523 ms 16412 KB Output is correct
4 Correct 504 ms 20216 KB Output is correct
5 Correct 5 ms 376 KB Output is correct
6 Correct 56 ms 5624 KB Output is correct
7 Correct 58 ms 5596 KB Output is correct
8 Correct 56 ms 5624 KB Output is correct
9 Correct 56 ms 5624 KB Output is correct
10 Correct 54 ms 5624 KB Output is correct
11 Correct 56 ms 5624 KB Output is correct
12 Correct 55 ms 5624 KB Output is correct
13 Correct 60 ms 5624 KB Output is correct
14 Correct 56 ms 5624 KB Output is correct
15 Correct 70 ms 5624 KB Output is correct
16 Correct 59 ms 5624 KB Output is correct
17 Correct 58 ms 5628 KB Output is correct
18 Correct 500 ms 19832 KB Output is correct
19 Correct 509 ms 19448 KB Output is correct
20 Correct 575 ms 19320 KB Output is correct
21 Correct 61 ms 5240 KB Output is correct
22 Correct 53 ms 4984 KB Output is correct
23 Correct 162 ms 8568 KB Output is correct

Subtask #7
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 59 ms 4088 KB Output is correct
3 Correct 62 ms 3960 KB Output is correct
4 Correct 613 ms 18080 KB Output is correct
5 Correct 58 ms 3832 KB Output is correct
6 Correct 61 ms 3832 KB Output is correct
7 Correct 59 ms 3320 KB Output is correct
8 Correct 60 ms 3268 KB Output is correct
9 Correct 58 ms 3320 KB Output is correct
10 Correct 58 ms 3192 KB Output is correct
11 Correct 58 ms 3192 KB Output is correct
12 Correct 57 ms 3320 KB Output is correct
13 Correct 60 ms 3064 KB Output is correct
14 Correct 561 ms 16888 KB Output is correct
15 Correct 61 ms 2680 KB Output is correct
16 Correct 506 ms 16692 KB Output is correct
17 Correct 525 ms 16352 KB Output is correct
18 Correct 5 ms 376 KB Output is correct

Subtask #8
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 10 ms 1016 KB Output is correct
3 Correct 10 ms 888 KB Output is correct
4 Correct 5 ms 504 KB Output is correct
5 Correct 5 ms 376 KB Output is correct
6 Correct 5 ms 376 KB Output is correct
7 Correct 5 ms 376 KB Output is correct
8 Correct 5 ms 376 KB Output is correct
9 Correct 5 ms 376 KB Output is correct
10 Correct 5 ms 376 KB Output is correct
11 Correct 5 ms 376 KB Output is correct
12 Correct 5 ms 376 KB Output is correct
13 Correct 5 ms 376 KB Output is correct
14 Correct 5 ms 380 KB Output is correct
15 Correct 5 ms 376 KB Output is correct
16 Correct 10 ms 888 KB Output is correct
17 Correct 62 ms 5624 KB Output is correct
18 Correct 5 ms 376 KB Output is correct
19 Correct 6 ms 376 KB Output is correct
20 Correct 5 ms 376 KB Output is correct
21 Correct 5 ms 376 KB Output is correct
22 Correct 5 ms 376 KB Output is correct
23 Correct 5 ms 376 KB Output is correct
24 Correct 5 ms 376 KB Output is correct
25 Correct 5 ms 376 KB Output is correct
26 Correct 5 ms 376 KB Output is correct
27 Correct 5 ms 376 KB Output is correct
28 Correct 380 ms 20088 KB Output is correct
29 Correct 5 ms 376 KB Output is correct
30 Correct 517 ms 16376 KB Output is correct
31 Correct 523 ms 16412 KB Output is correct
32 Correct 504 ms 20216 KB Output is correct
33 Correct 5 ms 376 KB Output is correct
34 Correct 519 ms 20060 KB Output is correct
35 Correct 521 ms 20216 KB Output is correct
36 Correct 499 ms 20084 KB Output is correct
37 Correct 568 ms 20088 KB Output is correct
38 Correct 5 ms 376 KB Output is correct
39 Correct 56 ms 5624 KB Output is correct
40 Correct 58 ms 5596 KB Output is correct
41 Correct 56 ms 5624 KB Output is correct
42 Correct 56 ms 5624 KB Output is correct
43 Correct 54 ms 5624 KB Output is correct
44 Correct 56 ms 5624 KB Output is correct
45 Correct 55 ms 5624 KB Output is correct
46 Correct 60 ms 5624 KB Output is correct
47 Correct 56 ms 5624 KB Output is correct
48 Correct 70 ms 5624 KB Output is correct
49 Correct 59 ms 5624 KB Output is correct
50 Correct 58 ms 5628 KB Output is correct
51 Correct 500 ms 19832 KB Output is correct
52 Correct 509 ms 19448 KB Output is correct
53 Correct 575 ms 19320 KB Output is correct
54 Correct 61 ms 5240 KB Output is correct
55 Correct 53 ms 4984 KB Output is correct
56 Correct 162 ms 8568 KB Output is correct
57 Correct 5 ms 376 KB Output is correct
58 Correct 59 ms 4088 KB Output is correct
59 Correct 62 ms 3960 KB Output is correct
60 Correct 613 ms 18080 KB Output is correct
61 Correct 58 ms 3832 KB Output is correct
62 Correct 61 ms 3832 KB Output is correct
63 Correct 59 ms 3320 KB Output is correct
64 Correct 60 ms 3268 KB Output is correct
65 Correct 58 ms 3320 KB Output is correct
66 Correct 58 ms 3192 KB Output is correct
67 Correct 58 ms 3192 KB Output is correct
68 Correct 57 ms 3320 KB Output is correct
69 Correct 60 ms 3064 KB Output is correct
70 Correct 561 ms 16888 KB Output is correct
71 Correct 61 ms 2680 KB Output is correct
72 Correct 506 ms 16692 KB Output is correct
73 Correct 525 ms 16352 KB Output is correct
74 Correct 5 ms 376 KB Output is correct
75 Correct 5 ms 376 KB Output is correct
76 Correct 5 ms 376 KB Output is correct
77 Correct 5 ms 376 KB Output is correct
78 Correct 5 ms 376 KB Output is correct
79 Correct 10 ms 888 KB Output is correct
80 Correct 619 ms 23416 KB Output is correct
81 Correct 615 ms 23160 KB Output is correct
82 Correct 574 ms 23416 KB Output is correct
83 Correct 554 ms 23288 KB Output is correct
84 Correct 581 ms 23416 KB Output is correct
85 Correct 573 ms 23576 KB Output is correct
86 Correct 170 ms 18168 KB Output is correct
87 Correct 5 ms 376 KB Output is correct