oj.uz

답안 #534229

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
534229 2022-03-08T02:38:05 Z Paul_Liao_1457 Self Study (JOI22_ho_t2) C++14
10 / 100
 377 ms 4972 KB 
// 還要更強
#include<iostream>
#include<queue>
#include<set>
#include<map>
#include<iomanip>
#include<math.h>
#include<cstring>
#include<stack>
#include<string.h>
#include<random>
#include<algorithm>
#include<vector>
#include <cassert>

#define ll long long
#define FOR(i,a,b) for(ll i=a;i<b;i++)
#define REP(i,a,b) for(int i=a;i>=b;i--)
#define INF (ll)(1e9)
#define pb push_back
#define F first
#define S second

using namespace std;

ll n,m;
ll aaa[300005],bbb[300005];


signed main(){
    cin>>n>>m;
    FOR(i,1,n+1) cin>>aaa[i];
    FOR(i,1,n+1) cin>>bbb[i];
    ll l=0,r=(1e18+1),ans=0;
    while(l<r){
        ll mid=(l+r)/2,tot=0;
        FOR(i,1,n+1){
            aaa[i]=max(aaa[i],bbb[i]);
            if(aaa[i]*m<mid){
                ll tmp=mid-aaa[i]*m;
                tot+=abs((tmp-1)/bbb[i]+1)+INF;
            }
            else{
                //ll tmp=(mid-1)/aaa[i]+1;
                //tot-=m-tmp;
            }
        }
        //cout<<"mid="<<mid<<" tot="<<tot<<endl;
        if(tot<=0){
            ans=max(ans,mid);
            l=mid+1;
        }
        else{
            r=mid;
        }
    }
    cout<<ans<<endl;
}

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 5 ms 332 KB Output is correct
11 Correct 299 ms 4972 KB Output is correct
12 Correct 342 ms 4968 KB Output is correct
13 Correct 247 ms 4968 KB Output is correct
14 Correct 322 ms 4964 KB Output is correct
15 Correct 0 ms 204 KB Output is correct
16 Correct 251 ms 4896 KB Output is correct
17 Correct 377 ms 4960 KB Output is correct
18 Correct 293 ms 4964 KB Output is correct

Subtask #2
0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 251 ms 4896 KB Output is correct
3 Correct 377 ms 4960 KB Output is correct
4 Correct 293 ms 4964 KB Output is correct
5 Incorrect 1 ms 204 KB Output isn't correct
6 Halted 0 ms 0 KB -

Subtask #3
0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 5 ms 332 KB Output is correct
11 Correct 299 ms 4972 KB Output is correct
12 Correct 342 ms 4968 KB Output is correct
13 Correct 247 ms 4968 KB Output is correct
14 Correct 322 ms 4964 KB Output is correct
15 Incorrect 1 ms 204 KB Output isn't correct
16 Halted 0 ms 0 KB -

Subtask #4
0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 204 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 5 ms 332 KB Output is correct
11 Correct 299 ms 4972 KB Output is correct
12 Correct 342 ms 4968 KB Output is correct
13 Correct 247 ms 4968 KB Output is correct
14 Correct 322 ms 4964 KB Output is correct
15 Incorrect 1 ms 204 KB Output isn't correct
16 Halted 0 ms 0 KB -