oj.uz

Submission #534208

# Submission time Handle Problem Language Result Execution time Memory
534208 2022-03-08T02:15:16 Z Paul_Liao_1457 Self Study (JOI22_ho_t2) C++14
0 / 100
 453 ms 6668 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)(2e18)
#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){
            if(max(bbb[i],aaa[i])*m<mid){
                ll tmp=mid-max(bbb[i],aaa[i])*m;
                tot+=(tmp-1)/bbb[i]+1;
            }
            else{
                ll tmp=(mid-1)/max(bbb[i],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

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 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 204 KB Output is correct
6 Correct 1 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 6 ms 332 KB Output is correct
11 Correct 362 ms 5676 KB Output is correct
12 Correct 372 ms 6044 KB Output is correct
13 Correct 289 ms 6308 KB Output is correct
14 Incorrect 453 ms 6668 KB Output isn't correct
15 Halted 0 ms 0 KB -

Subtask #2
0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 304 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 204 KB Output is correct
6 Correct 1 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 174 ms 3292 KB Output is correct
10 Correct 129 ms 2264 KB Output is correct
11 Correct 106 ms 1940 KB Output is correct
12 Correct 75 ms 1632 KB Output is correct
13 Correct 2 ms 340 KB Output is correct
14 Correct 1 ms 308 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 1 ms 204 KB Output is correct
18 Incorrect 7 ms 396 KB Output isn't correct
19 Halted 0 ms 0 KB -

Subtask #3
0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 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 204 KB Output is correct
6 Correct 1 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 6 ms 332 KB Output is correct
11 Correct 362 ms 5676 KB Output is correct
12 Correct 372 ms 6044 KB Output is correct
13 Correct 289 ms 6308 KB Output is correct
14 Incorrect 453 ms 6668 KB Output isn't correct
15 Halted 0 ms 0 KB -

Subtask #4
0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 304 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 204 KB Output is correct
6 Correct 1 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 174 ms 3292 KB Output is correct
10 Correct 129 ms 2264 KB Output is correct
11 Correct 106 ms 1940 KB Output is correct
12 Correct 75 ms 1632 KB Output is correct
13 Correct 2 ms 340 KB Output is correct
14 Correct 1 ms 308 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 1 ms 204 KB Output is correct
18 Incorrect 7 ms 396 KB Output isn't correct
19 Halted 0 ms 0 KB -

Subtask #5
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 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 204 KB Output is correct
6 Correct 1 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 6 ms 332 KB Output is correct
11 Correct 362 ms 5676 KB Output is correct
12 Correct 372 ms 6044 KB Output is correct
13 Correct 289 ms 6308 KB Output is correct
14 Incorrect 453 ms 6668 KB Output isn't correct
15 Halted 0 ms 0 KB -