답안 #597110

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
597110	2022-07-15T13:58:04 Z	Apiram	말 (IOI15_horses)	C++14	34 / 100	1500 ms	12216 KB

horses

#include "horses.h"
#include <bits/stdc++.h>
using namespace std;
const int mod = 1e9 + 7;
vector<int>x,y;
int solve(){
	int N = (int)x.size();
	vector<long long>numhorse(N + 1,0);
	numhorse[0] = 1;
	for (int i = 0;i<N;++i){
		numhorse[i + 1] = (numhorse[i] * x[i])%mod;
	}
	int ans = 0;
	
	//(numhorse[i + 1] * Y[i] >  y[j] * number of horse[j + 1]
	long long maxxy = y[N - 1],index = N - 1;
	ans = (numhorse[N] * y[N - 1])%mod;
	for (int i = N - 1;i>=1;--i){
		long long temp = 1;
		bool ok = true;
		for (int j = i;j <=index;++j){
			temp = (temp * x[j]);
			if (temp > 1e9)ok = false;
		}
		//cout<<temp<<" "<<Y[i - 1] / Y[index]<<" "<<i<<" "<<maxxy<<" "<<index<<'\n';
		if (y[i - 1] > maxxy && (ok && temp * y[index] <= y[i - 1])){
			maxxy = y[i - 1];
			index = i - 1;
			ans = (numhorse[i] * y[i - 1])%mod;
		}
	}
	return ans;
}
int init(int N, int X[], int Y[]) {
	for (int i = 0;i<N;++i){
		x.push_back(X[i]);
		y.push_back(Y[i]);
	}
	return solve();
}

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

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

Compilation message

horses.cpp: In function 'int solve()':
horses.cpp:17:32: warning: conversion from '__gnu_cxx::__alloc_traits<std::allocator<long long int>, long long int>::value_type' {aka 'long long int'} to 'int' may change value [-Wconversion]
   17 |  ans = (numhorse[N] * y[N - 1])%mod;
      |        ~~~~~~~~~~~~~~~~~~~~~~~~^~~~
horses.cpp:23:8: warning: conversion from 'long long int' to 'double' may change value [-Wconversion]
   23 |    if (temp > 1e9)ok = false;
      |        ^~~~
horses.cpp:29:34: warning: conversion from '__gnu_cxx::__alloc_traits<std::allocator<long long int>, long long int>::value_type' {aka 'long long int'} to 'int' may change value [-Wconversion]
   29 |    ans = (numhorse[i] * y[i - 1])%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	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	1 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	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

Subtask #2
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	0 ms	212 KB	Output is correct
4	Correct	0 ms	308 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	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	Correct	1 ms	212 KB	Output is correct
23	Correct	523 ms	212 KB	Output is correct
24	Correct	532 ms	336 KB	Output is correct
25	Correct	523 ms	312 KB	Output is correct
26	Correct	555 ms	312 KB	Output is correct
27	Correct	494 ms	212 KB	Output is correct
28	Correct	533 ms	212 KB	Output is correct
29	Correct	544 ms	332 KB	Output is correct
30	Correct	550 ms	316 KB	Output is correct
31	Correct	498 ms	308 KB	Output is correct
32	Correct	507 ms	312 KB	Output is correct

Subtask #3
0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Execution timed out	1584 ms	12208 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	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	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	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	Correct	0 ms	212 KB	Output is correct
23	Correct	526 ms	324 KB	Output is correct
24	Correct	532 ms	324 KB	Output is correct
25	Correct	521 ms	316 KB	Output is correct
26	Correct	547 ms	440 KB	Output is correct
27	Correct	495 ms	432 KB	Output is correct
28	Correct	537 ms	312 KB	Output is correct
29	Correct	537 ms	308 KB	Output is correct
30	Correct	539 ms	316 KB	Output is correct
31	Correct	497 ms	312 KB	Output is correct
32	Correct	509 ms	336 KB	Output is correct
33	Execution timed out	1547 ms	12216 KB	Time limit exceeded
34	Halted	0 ms	0 KB	-

Subtask #5
0 / 23.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	224 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	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	1 ms	212 KB	Output is correct
22	Correct	0 ms	212 KB	Output is correct
23	Correct	529 ms	316 KB	Output is correct
24	Correct	532 ms	436 KB	Output is correct
25	Correct	521 ms	212 KB	Output is correct
26	Correct	532 ms	320 KB	Output is correct
27	Correct	494 ms	448 KB	Output is correct
28	Correct	542 ms	308 KB	Output is correct
29	Correct	539 ms	308 KB	Output is correct
30	Correct	534 ms	324 KB	Output is correct
31	Correct	523 ms	304 KB	Output is correct
32	Correct	502 ms	320 KB	Output is correct
33	Execution timed out	1582 ms	12216 KB	Time limit exceeded
34	Halted	0 ms	0 KB	-

답안 #597110

Compilation message

Subtask #1 17.0 / 17.0

Subtask #2 17.0 / 17.0

Subtask #3 0 / 20.0

Subtask #4 0 / 23.0

Subtask #5 0 / 23.0

Subtask #1
17.0 / 17.0

Subtask #2
17.0 / 17.0

Subtask #3
0 / 20.0

Subtask #4
0 / 23.0

Subtask #5
0 / 23.0