oj.uz

답안 #938936

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
938936 2024-03-05T22:12:04 Z Andreibatman 이상한 기계 (APIO19_strange_device) C++14
0 / 100
 384 ms 17028 KB 
#include <bits/stdc++.h>
using namespace std;
unsigned long long n,a,b,ans,i,t,k,pozst,lg,schema,ok,st,dr,x;
struct ceva
{
    unsigned long long l,r;
}v[5000010];
bool cmp(ceva a,ceva b)
{
    return a.r<b.r || (a.r==b.r && a.l<b.l);
}
int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
    cin>>n>>a>>b;
    //b++;
    x=__gcd(a,b);
    //a=a/x;
    if(ULLONG_MAX/b<a)
        k=1e18;
    else
        k=a*b;
    //k=k-a;
    for(i=1;i<=n;i++)
    {
        cin>>v[i].l>>v[i].r;
        if(v[i].r-v[i].l+1>=k)
        {
            cout<<k;
            return 0;
        }
        v[i].l%=k;
        v[i].r%=k;
        if(v[i].l<=v[i].r)
            ;
        else
        {
            v[n+(++schema)]={v[i].l,k-1};
            v[i]={0,v[i].r};
        }
    }
    /*if(ok==1)
    {
        cout<<k;
        return 0;
    }*/
    n=n+schema;
    sort(v+1,v+n+1,cmp);
    //for(i=1;i<=n;i++)
    //    cout<<v[i].l<<" "<<v[i].r<<'\n';
    st=0;
    dr=0;
    for(i=1;i<=n;i++)
    {
        st=max(st,v[i].l);
        st=max(st,v[i-1].r+1);
        if(dr==v[i].r)
            continue;
        dr=v[i].r;
        st=max(st,v[i].l);
        st=max(st,v[i-1].r+1);
        ans=ans+dr-st+1;
    }
    cout<<ans;
    return 0;
}

Subtask #1
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Incorrect 3 ms 604 KB Output isn't correct
3 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 Correct 0 ms 348 KB Output is correct
3 Incorrect 0 ms 344 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #3
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Incorrect 1 ms 348 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #4
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Incorrect 336 ms 17028 KB Output isn't correct
3 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 Incorrect 336 ms 17028 KB Output isn't correct
3 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 Incorrect 336 ms 17028 KB Output isn't correct
3 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 35 ms 2652 KB Output is correct
3 Correct 36 ms 2652 KB Output is correct
4 Correct 384 ms 16980 KB Output is correct
5 Correct 38 ms 2652 KB Output is correct
6 Correct 35 ms 2648 KB Output is correct
7 Correct 36 ms 2672 KB Output is correct
8 Correct 36 ms 2652 KB Output is correct
9 Correct 35 ms 2652 KB Output is correct
10 Correct 36 ms 2652 KB Output is correct
11 Correct 35 ms 2648 KB Output is correct
12 Incorrect 34 ms 2652 KB Output isn't correct
13 Halted 0 ms 0 KB -

Subtask #8
0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Incorrect 3 ms 604 KB Output isn't correct
3 Halted 0 ms 0 KB -