oj.uz

답안 #559869

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
559869 2022-05-10T19:46:58 Z AlperenT 식물 비교 (IOI20_plants) C++17
5 / 100
 76 ms 8796 KB 
#include "plants.h"
#include <bits/stdc++.h>

using namespace std;

int subtask = 0, n;

vector<array<int, 2>> prefix;

void init(int k, vector<int> r){
	n = r.size();
	if(k == 2) subtask = 1;

	prefix.assign(n, array{0, 0});

	if(r[0] == 0) prefix[0][0] = 1;
	else if(r[0] == 1) prefix[0][1] = 1;

	for(int i = 1; i < n; i++){
		prefix[i] = prefix[i - 1];

		if(r[i] == 0) prefix[i][0]++;
		else if(r[i] == 1) prefix[i][1]++;
	}
}

int compare_plants(int x, int y){
	int cnt0 = prefix[y - 1][0] - (x != 0 ? prefix[x - 1][0] : 0);
	int cnt1 = prefix[y - 1][1] - (x != 0 ? prefix[x - 1][1] : 0);

	if(cnt0 == 0) return -1;
	else if(cnt1 == 0) return 1;

	cnt0 = prefix[n - 1][0] - cnt0;
	cnt1 = prefix[n - 1][1] - cnt1;

	if(cnt0 == 0) return 1;
	else if(cnt1 == 0) return -1;

	return 0;
}

Subtask #1
5.0 / 5.0

# 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 45 ms 4052 KB Output is correct
7 Correct 53 ms 5540 KB Output is correct
8 Correct 71 ms 8648 KB Output is correct
9 Correct 69 ms 8664 KB Output is correct
10 Correct 76 ms 8636 KB Output is correct
11 Correct 68 ms 8652 KB Output is correct
12 Correct 70 ms 8796 KB Output is correct
13 Correct 64 ms 8680 KB Output is correct
14 Correct 69 ms 8652 KB Output is correct

Subtask #2
0 / 14.0

# 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 Incorrect 0 ms 212 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #3
0 / 13.0

# 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 Incorrect 0 ms 212 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #4
0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Incorrect 0 ms 212 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #5
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 296 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 300 KB Output is correct
4 Incorrect 0 ms 212 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #6
0 / 15.0

# 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 296 KB Output is correct
4 Incorrect 1 ms 300 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #7
0 / 25.0

# 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 45 ms 4052 KB Output is correct
7 Correct 53 ms 5540 KB Output is correct
8 Correct 71 ms 8648 KB Output is correct
9 Correct 69 ms 8664 KB Output is correct
10 Correct 76 ms 8636 KB Output is correct
11 Correct 68 ms 8652 KB Output is correct
12 Correct 70 ms 8796 KB Output is correct
13 Correct 64 ms 8680 KB Output is correct
14 Correct 69 ms 8652 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Incorrect 0 ms 212 KB Output isn't correct
18 Halted 0 ms 0 KB -