Submission #526335

#	Time	Username	Problem	Language	Result	Execution time	Memory
526335		Belgutei	Horses (IOI15_horses)	C++17	0 / 100	13 ms	8296 KiB

horses

#include "horses.h"
#include<bits/stdc++.h>

using namespace std;

#define ll long long
#define ff first
#define ss second
#define pb push_back
#define mk make_pair
#define MOD 1000000007

ll x[1005];
ll y[1005];
int n,pos1;

int go(){
	for(int i=0; i<n; i++){
		ll tur=1;
		bool ok=0;
		for(int j=i+1; j<n; j++){
			tur*=x[j];
			if(y[j]<tur){
				ok=1;
				break;
			}
			ll tur1=tur*y[j];
			if(y[j]<tur1){
				ok=1;
				break;
			}
		}
		if(ok==0){
			pos1=i;
			break;
		}
	}
	int tur=1;
	for(int i=0; i<=pos1; i++){
		tur*=x[i];
		tur%=MOD;
	}
	tur*=y[pos1];
	tur%=MOD;
	return tur;
}

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

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

Compilation message (stderr)

horses.cpp: In function 'int go()':
horses.cpp:40:6: warning: conversion from 'long long int' to 'int' may change value [-Wconversion]
   40 |   tur*=x[i];
      |   ~~~^~~~~~
horses.cpp:43:5: warning: conversion from 'long long int' to 'int' may change value [-Wconversion]
   43 |  tur*=y[pos1];
      |  ~~~^~~~~~~~~

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