oj.uz

Submission #738676

# Submission time Handle Problem Language Result Execution time Memory
738676 2023-05-09T11:19:35 Z fractlpaca Horses (IOI15_horses) C++17
17 / 100
 1500 ms 8604 KB 
#include "horses.h"
#include <vector>
#include <algorithm>

#define v vector

#define MOD 1000000007

using namespace std;

v<int> xs;
v<int> ys;
int n;


// Subtask 1

// int solve() {
// 	int ma = 0;
// 	int pop = 1;
// 	for(int i=0; i<n; i++) {
// 		pop*=xs[i];
// 		ma = max(ma, pop*ys[i]);
// 	}
// 	return ma%MOD;
// }

// int init(int N, int X[], int Y[]) {
// 	n = N;
// 	for (int i=0; i<n; i++) {
// 		xs.push_back(X[i]);
// 		ys.push_back(Y[i]);
// 	}
// 	return solve();
// }

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

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


// Subtask 2

int solve() {
	int max_i = n-1;
	int pop = xs[n-1];
	for(int i=n-2; i>=0; i--) {
		if (ys[i] > ys[max_i]*pop) {
			max_i = i;
			pop=1;
		}
		pop = min(MOD, pop*xs[i]);
	}

	pop=1;
	for(int i=0; i<=max_i; i++){
		pop = (pop*xs[i])%MOD;
	}
	return (pop*ys[max_i])%MOD;
}

int init(int N, int X[], int Y[]) {
	n = N;
	for (int i=0; i<n; i++) {
		xs.push_back(X[i]);
		ys.push_back(Y[i]);
	}
	return solve();
}

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

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

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 1 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 1 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 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 1 ms 212 KB Output is correct
14 Correct 1 ms 288 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 1 ms 212 KB Output is correct
19 Correct 1 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 212 KB Output is correct
2 Correct 1 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 1 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 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 284 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 288 KB Output is correct
16 Correct 1 ms 216 KB Output is correct
17 Correct 1 ms 288 KB Output is correct
18 Correct 1 ms 288 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 0 ms 220 KB Output is correct
21 Incorrect 1 ms 292 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 1559 ms 8604 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 292 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 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 1 ms 212 KB Output is correct
12 Correct 1 ms 284 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 288 KB Output is correct
17 Correct 0 ms 288 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
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 280 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 284 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 0 ms 212 KB Output is correct
12 Correct 1 ms 284 KB Output is correct
13 Correct 0 ms 288 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 288 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 288 KB Output is correct
21 Incorrect 1 ms 212 KB Output isn't correct
22 Halted 0 ms 0 KB -