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답안 #206799

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
206799 2020-03-05T12:05:27 Z rkm0959 이상한 기계 (APIO19_strange_device) C++14
65 / 100
 609 ms 33920 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; }
		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 884 KB Output is correct
3 Correct 10 ms 888 KB Output is correct
4 Correct 5 ms 376 KB Output is correct
5 Correct 5 ms 376 KB Output is correct
6 Correct 6 ms 376 KB Output is correct
7 Correct 5 ms 380 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 376 KB Output is correct
15 Correct 6 ms 376 KB Output is correct
16 Correct 10 ms 888 KB Output is correct
17 Correct 61 ms 5624 KB Output is correct
18 Correct 5 ms 248 KB Output is correct

Subtask #2
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 376 KB Output is correct
2 Incorrect 5 ms 376 KB Output isn't correct
3 Halted 0 ms 0 KB -

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 508 KB Output is correct
3 Correct 5 ms 504 KB Output is correct
4 Correct 6 ms 376 KB Output is correct
5 Correct 372 ms 21496 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 536 ms 33912 KB Output is correct
3 Correct 513 ms 33920 KB Output is correct
4 Correct 517 ms 23372 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 536 ms 33912 KB Output is correct
3 Correct 513 ms 33920 KB Output is correct
4 Correct 517 ms 23372 KB Output is correct
5 Correct 5 ms 376 KB Output is correct
6 Correct 555 ms 23160 KB Output is correct
7 Correct 571 ms 23928 KB Output is correct
8 Correct 560 ms 23416 KB Output is correct
9 Correct 609 ms 23960 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 536 ms 33912 KB Output is correct
3 Correct 513 ms 33920 KB Output is correct
4 Correct 517 ms 23372 KB Output is correct
5 Correct 5 ms 376 KB Output is correct
6 Correct 57 ms 5604 KB Output is correct
7 Correct 60 ms 5624 KB Output is correct
8 Correct 57 ms 5624 KB Output is correct
9 Correct 60 ms 5624 KB Output is correct
10 Correct 55 ms 5624 KB Output is correct
11 Correct 61 ms 5624 KB Output is correct
12 Correct 57 ms 5624 KB Output is correct
13 Correct 61 ms 5624 KB Output is correct
14 Correct 57 ms 5624 KB Output is correct
15 Correct 60 ms 5596 KB Output is correct
16 Correct 61 ms 5624 KB Output is correct
17 Correct 61 ms 5624 KB Output is correct
18 Correct 528 ms 23452 KB Output is correct
19 Correct 527 ms 23788 KB Output is correct
20 Correct 597 ms 23548 KB Output is correct
21 Correct 64 ms 5624 KB Output is correct
22 Correct 56 ms 5624 KB Output is correct
23 Correct 191 ms 18304 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 65 ms 5644 KB Output is correct
3 Correct 69 ms 5624 KB Output is correct
4 Correct 602 ms 23600 KB Output is correct
5 Correct 66 ms 5624 KB Output is correct
6 Correct 60 ms 5624 KB Output is correct
7 Correct 62 ms 5876 KB Output is correct
8 Correct 63 ms 5624 KB Output is correct
9 Correct 61 ms 5624 KB Output is correct
10 Correct 62 ms 5584 KB Output is correct
11 Correct 63 ms 5624 KB Output is correct
12 Correct 54 ms 5624 KB Output is correct
13 Correct 62 ms 5664 KB Output is correct
14 Correct 587 ms 23380 KB Output is correct
15 Correct 61 ms 5624 KB Output is correct
16 Correct 516 ms 23268 KB Output is correct
17 Correct 517 ms 23304 KB Output is correct
18 Correct 5 ms 376 KB Output is correct

Subtask #8
0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 10 ms 884 KB Output is correct
3 Correct 10 ms 888 KB Output is correct
4 Correct 5 ms 376 KB Output is correct
5 Correct 5 ms 376 KB Output is correct
6 Correct 6 ms 376 KB Output is correct
7 Correct 5 ms 380 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 376 KB Output is correct
15 Correct 6 ms 376 KB Output is correct
16 Correct 10 ms 888 KB Output is correct
17 Correct 61 ms 5624 KB Output is correct
18 Correct 5 ms 248 KB Output is correct
19 Correct 5 ms 376 KB Output is correct
20 Incorrect 5 ms 376 KB Output isn't correct
21 Halted 0 ms 0 KB -