Submission #620846

#	Time	Username	Problem	Language	Result	Execution time	Memory
620846		A_D	Horses (IOI15_horses)	C++14	17 / 100	12 ms	8388 KiB

horses

#include "horses.h"

#include <bits/stdc++.h>

using namespace std;

const int N=1e3+100;
long long x[N];
long long y[N];
const long long MOD=1e9+7;
int n;
int getans()
{
    long long ret=0,sum=1,sum2=1,val=0;
    for(int i=0;i<n;i++){
        sum*=x[i];
        sum2*=x[i];
        if(sum2*y[i]>val){
            ret=(sum*y[i])%MOD;
            sum2=1;
            val=y[i];
        }
    }
    return (int)ret;
}


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 getans();

}

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

    return getans();

}

int updateY(int pos, int val) {
	y[pos]=val;

    return getans();
}

Compilation message (stderr)

horses.cpp: In function 'int init(int, int*, int*)':
horses.cpp:28:14: warning: declaration of 'N' shadows a global declaration [-Wshadow]
   28 | int init(int N, int X[], int Y[]){
      |          ~~~~^
horses.cpp:7:11: note: shadowed declaration is here
    7 | const int N=1e3+100;
      |           ^

• Subtask 1: 17 / 17
• Subtask 2: 0 / 17
• Subtask 3: 0 / 20
• Subtask 4: 0 / 23
• Subtask 5: 0 / 23