제출 #866319

#제출 시각아이디문제언어결과실행 시간메모리
866319JakobZorz말 (IOI15_horses)C++14
17 / 100
1549 ms8284 KiB
#include<iostream>
#include"horses.h"
using namespace std;
typedef long long ll;
typedef long double ld;
const int MOD=(int)1e9+7;

int n;
int x[500000];
int y[500000];

int calc(){
    ld curr=1;
    ld mx=0;
    int maxi=0;
    for(int i=0;i<n;i++){
        curr*=x[i];
        if(mx<curr*y[i]){
            mx=curr*y[i];
            maxi=i;
        }
    }
    
    int res=1;
    for(int i=0;i<=maxi;i++){
        res*=x[i];
        res%=MOD;
    }
    return res*y[maxi]%MOD;
}

int init(int N,int X[],int Y[]){
    n=N;
    for(int i=0;i<n;i++){
        x[i]=X[i];
        y[i]=Y[i];
    }
    return calc();
}

int updateX(int pos,int val){
    x[pos]=val;
    return calc();
}

int updateY(int pos,int val){
    y[pos]=val;
    return calc();
}
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...