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답안 #971938

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
971938 2024-04-29T14:09:25 Z simona1230 이상한 기계 (APIO19_strange_device) C++17
5 / 100
 332 ms 17032 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=a*b;
    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;
}

Subtask #1
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 3 ms 612 KB Output is correct
3 Correct 3 ms 604 KB Output is correct
4 Incorrect 0 ms 348 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #2
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Incorrect 0 ms 348 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 0 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 191 ms 16976 KB Output is correct

Subtask #4
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 277 ms 17004 KB Output is correct
3 Incorrect 297 ms 17028 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #5
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 277 ms 17004 KB Output is correct
3 Incorrect 297 ms 17028 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #6
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 277 ms 17004 KB Output is correct
3 Incorrect 297 ms 17028 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #7
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 36 ms 2692 KB Output is correct
3 Correct 30 ms 2664 KB Output is correct
4 Correct 332 ms 17032 KB Output is correct
5 Correct 29 ms 2652 KB Output is correct
6 Correct 31 ms 2664 KB Output is correct
7 Correct 29 ms 2652 KB Output is correct
8 Correct 31 ms 2652 KB Output is correct
9 Correct 29 ms 2652 KB Output is correct
10 Correct 29 ms 2648 KB Output is correct
11 Correct 30 ms 2652 KB Output is correct
12 Correct 25 ms 2648 KB Output is correct
13 Correct 29 ms 2652 KB Output is correct
14 Correct 301 ms 16976 KB Output is correct
15 Incorrect 37 ms 2648 KB Output isn't correct
16 Halted 0 ms 0 KB -

Subtask #8
0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 3 ms 612 KB Output is correct
3 Correct 3 ms 604 KB Output is correct
4 Incorrect 0 ms 348 KB Output isn't correct
5 Halted 0 ms 0 KB -