Submission #534123

# Submission time Handle Problem Language Result Execution time Memory
534123 2022-03-08T01:21:50 Z Paul_Liao_1457 Self Study (JOI22_ho_t2) C++17
10 / 100
322 ms 5064 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>

#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 A[300005],B[300005];

bool check(ll x){
    ll res=0;
    FOR(i,0,n){
        ll tmp=x;
        if((A[i]*m)<=tmp){
            tmp-=1ll*(A[i]*m);
            if(tmp<0){
                tmp=0;
            }
            else if(tmp>0){
                tmp=(tmp-1)/abs(B[i])+1;
            }
            res-=tmp;
        }
        else{
            //ll used=(tmp-1)/a[i]+1;
            //res+=m-used;
        }
    }
    if(res>=0) return 1;
    return 0;
}

signed main(){
    cin>>n>>m;
    FOR(i,0,n){
        cin>>A[i];
    }
    FOR(i,0,n){
        cin>>B[i]; A[i]=max(A[i],B[i]);
    }
    ll l=0,r=(1e18+1),ans=0;
    while(l<r){
        ll mid=(l+r)>>1;
        if(check(mid)){
            ans=max(ans,mid); l=mid+1;
        }
        else{
            r=mid;
        }
    }
    cout<<ans<<endl;
}
# 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 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 1 ms 204 KB Output is correct
7 Correct 1 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 289 ms 4900 KB Output is correct
12 Correct 294 ms 4948 KB Output is correct
13 Correct 235 ms 4924 KB Output is correct
14 Correct 298 ms 5064 KB Output is correct
15 Correct 0 ms 204 KB Output is correct
16 Correct 238 ms 4952 KB Output is correct
17 Correct 322 ms 5032 KB Output is correct
18 Correct 283 ms 4960 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 238 ms 4952 KB Output is correct
3 Correct 322 ms 5032 KB Output is correct
4 Correct 283 ms 4960 KB Output is correct
5 Incorrect 0 ms 204 KB Output isn't correct
6 Halted 0 ms 0 KB -
# 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 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 1 ms 204 KB Output is correct
7 Correct 1 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 289 ms 4900 KB Output is correct
12 Correct 294 ms 4948 KB Output is correct
13 Correct 235 ms 4924 KB Output is correct
14 Correct 298 ms 5064 KB Output is correct
15 Incorrect 0 ms 204 KB Output isn't correct
16 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 204 KB Output isn't correct
2 Halted 0 ms 0 KB -
# 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 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 1 ms 204 KB Output is correct
7 Correct 1 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 289 ms 4900 KB Output is correct
12 Correct 294 ms 4948 KB Output is correct
13 Correct 235 ms 4924 KB Output is correct
14 Correct 298 ms 5064 KB Output is correct
15 Incorrect 0 ms 204 KB Output isn't correct
16 Halted 0 ms 0 KB -