Submission #707684

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
707684	2023-03-09T18:20:23 Z	MODDI	Horses (IOI15_horses)	C++14	17 / 100	1500 ms	9272 KB

horses

//#include "horses.h"
#include <bits/stdc++.h>
#define ll long long
#define pb push_back
#define vi vector<int>
#define vl vector<ll>
using namespace std;
const int mod = 1e9 + 7;
vi X, Y;
ll mul(ll a, ll b){
	return (a * b) % mod;
}
int N;
int init(int n, int x[], int y[]){
	N = n;
	for(int i = 0; i < n; i++)
		X.pb(x[i]);
	for(int i = 0; i < n; i++)
		Y.pb(y[i]);

	ll ans = 0, mult = 1;
	for(int i = 0; i < n; i++){
		mult = mul(mult, X[i]);
		ll cur_sell = mul(mult, Y[i]);
		if(cur_sell < 0)	assert(false);
		ans = max(ans, cur_sell);
	}
	if(ans < 0)	assert(false);
	return ans;
}
int updateX(int pos, int val){
	X[pos] = val;
	ll ans = 0, mult = 1;
	for(int i = 0; i < N; i++){
		mult = mul(mult, X[i]);
		ll cur_sell = mul(mult, Y[i]);
		if(cur_sell < 0)
			assert(false);
		ans = max(ans, cur_sell);
	}
	if(ans < 0)	assert(false);
	return ans;
}
int updateY(int pos, int val){
	Y[pos] = val;
	ll ans = 0, mult = 1;
	for(int i = 0; i < N; i++){
		mult = mul(mult, X[i]);
		ll cur_sell = mul(mult, Y[i]);
		if(cur_sell < 0)
			assert(false);
		ans = max(ans, cur_sell);
	}
	if(ans < 0)	assert(false);
	return ans;
}

Compilation message

horses.cpp: In function 'int init(int, int*, int*)':
horses.cpp:29:9: warning: conversion from 'long long int' to 'int' may change value [-Wconversion]
   29 |  return ans;
      |         ^~~
horses.cpp: In function 'int updateX(int, int)':
horses.cpp:42:9: warning: conversion from 'long long int' to 'int' may change value [-Wconversion]
   42 |  return ans;
      |         ^~~
horses.cpp: In function 'int updateY(int, int)':
horses.cpp:55:9: warning: conversion from 'long long int' to 'int' may change value [-Wconversion]
   55 |  return ans;
      |         ^~~

Subtask #1

17.0 / 17.0

#	Verdict	Execution time	Memory	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	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	1 ms	212 KB	Output is correct
19	Correct	0 ms	212 KB	Output is correct
20	Correct	1 ms	212 KB	Output is correct

Subtask #2

0 / 17.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	220 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	1 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	1 ms	212 KB	Output is correct
12	Correct	1 ms	212 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	0 ms	212 KB	Output is correct
15	Correct	1 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	0 ms	212 KB	Output is correct
20	Correct	0 ms	212 KB	Output is correct
21	Incorrect	1 ms	212 KB	Output isn't correct
22	Halted	0 ms	0 KB	-

Subtask #3

0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Execution timed out	1554 ms	9272 KB	Time limit exceeded
2	Halted	0 ms	0 KB	-

Subtask #4

0 / 23.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 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	1 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	1 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	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	1 ms	212 KB	Output is correct
21	Incorrect	1 ms	212 KB	Output isn't correct
22	Halted	0 ms	0 KB	-

Subtask #5

0 / 23.0

#	Verdict	Execution time	Memory	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	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	1 ms	224 KB	Output is correct
12	Correct	1 ms	220 KB	Output is correct
13	Correct	0 ms	212 KB	Output is correct
14	Correct	0 ms	216 KB	Output is correct
15	Correct	1 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	1 ms	212 KB	Output is correct
21	Incorrect	0 ms	212 KB	Output isn't correct
22	Halted	0 ms	0 KB	-