oj.uz

답안 #754901

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
754901 2023-06-08T21:30:33 Z APROHACK 말 (IOI15_horses) C++14
17 / 100
 1500 ms 16120 KB 
#include <bits/stdc++.h>
#include "horses.h"
#define ll long long
#define pb push_back
const ll mod = 1e9+7;
using namespace std;
int n;
ll maxV = 0;
ll acum[500005];
vector<ll>x, y;
void updateRet(){
	acum[0] = x[0];
	for(int i = 1 ; i < n ; i ++){
		acum[i] = acum[i-1] * x[i] % mod;
	}
	ll ans = acum[n-1] * y[n-1] % mod;
	ll current = x[n-1]* y[n-1] % mod;
	for(int i = n-2 ; i >= 0 ; i --){
		if(current > 1e9){
			maxV = ans;
			return ;
		}
		if(current < y[i]){
			ans = acum[i] * y[i] % mod;
			current = x[i]*y[i] % mod;
		}else{
			current = current * x[i] % mod;
		}
	}
	maxV = ans;
}
int init(int N, int X[], int Y[]) {
	n = N;
	
	for(int i = 0 ; i < N ; i++){
		x.pb(X[i]);
		y.pb(Y[i]);
	}
	updateRet();
	return maxV%mod;
}

int updateX(int pos, int val) {	
	x[pos] = val;
	updateRet();
	return maxV%mod;
}

int updateY(int pos, int val) {
	y[pos] = val;
	updateRet();
	return maxV%mod;
}

Compilation message

horses.cpp: In function 'void updateRet()':
horses.cpp:19:6: warning: conversion from 'long long int' to 'double' may change value [-Wconversion]
   19 |   if(current > 1e9){
      |      ^~~~~~~
horses.cpp: In function 'int init(int, int*, int*)':
horses.cpp:40:13: warning: conversion from 'long long int' to 'int' may change value [-Wconversion]
   40 |  return maxV%mod;
      |         ~~~~^~~~
horses.cpp: In function 'int updateX(int, int)':
horses.cpp:46:13: warning: conversion from 'long long int' to 'int' may change value [-Wconversion]
   46 |  return maxV%mod;
      |         ~~~~^~~~
horses.cpp: In function 'int updateY(int, int)':
horses.cpp:52:13: warning: conversion from 'long long int' to 'int' may change value [-Wconversion]
   52 |  return maxV%mod;
      |         ~~~~^~~~

Subtask #1
17.0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct

Subtask #2
0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Incorrect 0 ms 212 KB Output isn't correct
23 Halted 0 ms 0 KB -

Subtask #3
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 1547 ms 16120 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #4
0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 292 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Incorrect 0 ms 212 KB Output isn't correct
23 Halted 0 ms 0 KB -

Subtask #5
0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Incorrect 1 ms 212 KB Output isn't correct
23 Halted 0 ms 0 KB -