답안 #972437

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
972437 2024-04-30T12:24:16 Z simona1230 이상한 기계 (APIO19_strange_device) C++17
65 / 100
357 ms 36176 KB
#include <bits/stdc++.h>

using namespace std;
long long n,a,b;
map<pair<long long,long long>,long long> mp;
void help()
{

    for(long long t=0;t<=110;t++)
    {
        long long x=(t+t/b)%a,y=t%b;
        if(mp[{x,y}])
            {
                cout<<t<<" "<<x<<" "<<y<<" "<<mp[{x,y}]<<endl;
            }
        mp[{x,y}]=t+1;
    }
}

pair<long long,long long> p[2000001];
void solve()
{
    int cnt=n;
    long long h=1e18+1;
    if(1e18/a>=b)h=b*a/__gcd(a,b+1);
    if(h<0)h=1e18+1;
    //cout<<h<<endl;
    for(long long i=1;i<=n;i++)
    {
        long long l,r;
        cin>>l>>r;
        p[i]={l%(h),r%(h)};
        if(p[i].first>p[i].second)
        {
            cnt++;
            p[cnt].first=0;
            p[cnt].second=p[i].second;

            p[i].second=h-1;
        }
    }
    long long ans=0;
    sort(p+1,p+cnt+1);

    long long r=-1;
    for(long long i=1;i<=cnt;i++)
    {
        if(p[i].second>r)
        {
            if(p[i].first>r)
                ans+=p[i].second-p[i].first+1;
            else ans+=p[i].second-r;
        }

        r=max(r,p[i].second);
    }

    cout<<ans<<endl;
}
int main()
{
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);
	cout.tie(NULL);
	cin>>n>>a>>b;

	//help();
	solve();
	return 0;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 3 ms 860 KB Output is correct
3 Correct 3 ms 840 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 468 KB Output is correct
16 Correct 4 ms 992 KB Output is correct
17 Correct 33 ms 4712 KB Output is correct
18 Correct 0 ms 356 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 356 KB Output is correct
2 Incorrect 0 ms 356 KB Output isn't correct
3 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 356 KB Output is correct
2 Correct 1 ms 356 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 356 KB Output is correct
5 Correct 201 ms 29588 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 298 ms 35724 KB Output is correct
3 Correct 292 ms 35716 KB Output is correct
4 Correct 294 ms 35728 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 298 ms 35724 KB Output is correct
3 Correct 292 ms 35716 KB Output is correct
4 Correct 294 ms 35728 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 287 ms 35712 KB Output is correct
7 Correct 318 ms 35636 KB Output is correct
8 Correct 278 ms 35688 KB Output is correct
9 Correct 357 ms 36176 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 298 ms 35724 KB Output is correct
3 Correct 292 ms 35716 KB Output is correct
4 Correct 294 ms 35728 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 37 ms 4700 KB Output is correct
7 Correct 30 ms 4700 KB Output is correct
8 Correct 28 ms 4556 KB Output is correct
9 Correct 28 ms 4672 KB Output is correct
10 Correct 29 ms 4692 KB Output is correct
11 Correct 31 ms 4700 KB Output is correct
12 Correct 32 ms 4788 KB Output is correct
13 Correct 31 ms 4696 KB Output is correct
14 Correct 35 ms 4696 KB Output is correct
15 Correct 34 ms 4684 KB Output is correct
16 Correct 32 ms 4696 KB Output is correct
17 Correct 29 ms 4700 KB Output is correct
18 Correct 298 ms 35820 KB Output is correct
19 Correct 280 ms 35668 KB Output is correct
20 Correct 323 ms 35520 KB Output is correct
21 Correct 31 ms 4720 KB Output is correct
22 Correct 26 ms 4672 KB Output is correct
23 Correct 87 ms 13376 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 532 KB Output is correct
2 Correct 32 ms 4572 KB Output is correct
3 Correct 31 ms 4584 KB Output is correct
4 Correct 345 ms 35716 KB Output is correct
5 Correct 30 ms 4696 KB Output is correct
6 Correct 31 ms 4688 KB Output is correct
7 Correct 30 ms 4708 KB Output is correct
8 Correct 40 ms 4696 KB Output is correct
9 Correct 30 ms 4720 KB Output is correct
10 Correct 30 ms 4700 KB Output is correct
11 Correct 31 ms 4700 KB Output is correct
12 Correct 31 ms 4716 KB Output is correct
13 Correct 31 ms 4700 KB Output is correct
14 Correct 314 ms 35936 KB Output is correct
15 Correct 32 ms 4700 KB Output is correct
16 Correct 284 ms 35688 KB Output is correct
17 Correct 280 ms 35820 KB Output is correct
18 Correct 0 ms 460 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 3 ms 860 KB Output is correct
3 Correct 3 ms 840 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 468 KB Output is correct
16 Correct 4 ms 992 KB Output is correct
17 Correct 33 ms 4712 KB Output is correct
18 Correct 0 ms 356 KB Output is correct
19 Correct 0 ms 356 KB Output is correct
20 Incorrect 0 ms 356 KB Output isn't correct
21 Halted 0 ms 0 KB -