oj.uz

답안 #534240

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
534240 2022-03-08T02:41:37 Z Paul_Liao_1457 Self Study (JOI22_ho_t2) C++14
0 / 100
 451 ms 5080 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]; aaa[i]=abs(aaa[i]);
    }
    FOR(i,1,n+1){
        cin>>bbb[i]; bbb[i]=abs(bbb[i]); aaa[i]=max(aaa[i],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){
            if(aaa[i]*m<mid){
                ll tmp=mid-aaa[i]*m;
                tot+=1ll*(tmp-1)/abs(bbb[i])+1;
            }
            else{
                ll tmp=1ll*(mid-1)/abs(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
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 208 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 8 ms 380 KB Output is correct
11 Correct 369 ms 4916 KB Output is correct
12 Correct 353 ms 5004 KB Output is correct
13 Correct 313 ms 4964 KB Output is correct
14 Incorrect 451 ms 4964 KB Output isn't correct
15 Halted 0 ms 0 KB -

Subtask #2
0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 276 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 300 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 0 ms 296 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 189 ms 5080 KB Output is correct
10 Correct 144 ms 3772 KB Output is correct
11 Correct 102 ms 2824 KB Output is correct
12 Correct 74 ms 2460 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 1 ms 296 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 1 ms 304 KB Output is correct
17 Correct 1 ms 204 KB Output is correct
18 Incorrect 7 ms 332 KB Output isn't correct
19 Halted 0 ms 0 KB -

Subtask #3
0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 208 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 8 ms 380 KB Output is correct
11 Correct 369 ms 4916 KB Output is correct
12 Correct 353 ms 5004 KB Output is correct
13 Correct 313 ms 4964 KB Output is correct
14 Incorrect 451 ms 4964 KB Output isn't correct
15 Halted 0 ms 0 KB -

Subtask #4
0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 276 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 300 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 0 ms 296 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 189 ms 5080 KB Output is correct
10 Correct 144 ms 3772 KB Output is correct
11 Correct 102 ms 2824 KB Output is correct
12 Correct 74 ms 2460 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 1 ms 296 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 1 ms 304 KB Output is correct
17 Correct 1 ms 204 KB Output is correct
18 Incorrect 7 ms 332 KB Output isn't correct
19 Halted 0 ms 0 KB -

Subtask #5
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 208 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 8 ms 380 KB Output is correct
11 Correct 369 ms 4916 KB Output is correct
12 Correct 353 ms 5004 KB Output is correct
13 Correct 313 ms 4964 KB Output is correct
14 Incorrect 451 ms 4964 KB Output isn't correct
15 Halted 0 ms 0 KB -