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답안 #388195

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
388195 2021-04-10T13:17:47 Z alexxela12345 식물 비교 (IOI20_plants) C++17
5 / 100
 4000 ms 8764 KB 
#include <bits/stdc++.h>
#include "plants.h"

using namespace std;

int n;
int k;
vector<int> r;

vector<int> prefr;

void init(int k_, std::vector<int> r_) {
	k = k_;
	r = r_;
	n = r.size();
    prefr.resize(n + 1);
    for (int i = 1; i <= n; i++) {
        prefr[i] = prefr[i - 1] + r[i - 1];
    }
}

int get_sum(int l, int r) {
    if (l <= r) {
        return prefr[r] - prefr[l];
    }
    return prefr[n] - prefr[l] + prefr[r];
}

int compare_plants(int x, int y) {
    if (k == 2) {
        int a = get_sum(x, y);
        int b = get_sum(y, x); 
        int A = y - x;
        if (A < 0)
            A += n;
        int B = n - A;
        if (a == 0) {
            return 1;
        } else if (a == A) {
            return -1;
        }
        if (b == 0) {
            return -1;
        } else if (b == B) {
            return 1;
        }
        return 0;
    }
	bool gr, le;
	gr = le = false;
	vector<int> arr(n);
	iota(arr.begin(), arr.end(), 0);
	do {
		vector<int> r2(n);
		for (int i = 0; i < n; i++) {
			for (int j = 1; j < k; j++) {
				if (arr[i] < arr[(i + j) % n]) {
					r2[i]++;
				}
			}
		}
		if (r2 == r) {
			if (arr[x] < arr[y])
				le = 1;
			else
				gr = 1;
		}
	} while (next_permutation(arr.begin(), arr.end()));
	if (!le)
		return 1;
	if (!gr)
		return -1;
	return 0;
}

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 62 ms 4036 KB Output is correct
7 Correct 76 ms 5520 KB Output is correct
8 Correct 100 ms 8636 KB Output is correct
9 Correct 98 ms 8628 KB Output is correct
10 Correct 99 ms 8632 KB Output is correct
11 Correct 99 ms 8644 KB Output is correct
12 Correct 105 ms 8656 KB Output is correct
13 Correct 94 ms 8652 KB Output is correct
14 Correct 100 ms 8764 KB Output is correct

Subtask #2
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Execution timed out 4062 ms 296 KB Time limit exceeded
6 Halted 0 ms 0 KB -

Subtask #3
0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Execution timed out 4062 ms 296 KB Time limit exceeded
6 Halted 0 ms 0 KB -

Subtask #4
0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Execution timed out 4064 ms 204 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #5
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 296 KB Output is correct
3 Correct 1 ms 296 KB Output is correct
4 Correct 2 ms 204 KB Output is correct
5 Execution timed out 4089 ms 204 KB Time limit exceeded
6 Halted 0 ms 0 KB -

Subtask #6
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 296 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Execution timed out 4075 ms 204 KB Time limit exceeded
5 Halted 0 ms 0 KB -

Subtask #7
0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 62 ms 4036 KB Output is correct
7 Correct 76 ms 5520 KB Output is correct
8 Correct 100 ms 8636 KB Output is correct
9 Correct 98 ms 8628 KB Output is correct
10 Correct 99 ms 8632 KB Output is correct
11 Correct 99 ms 8644 KB Output is correct
12 Correct 105 ms 8656 KB Output is correct
13 Correct 94 ms 8652 KB Output is correct
14 Correct 100 ms 8764 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 0 ms 204 KB Output is correct
17 Correct 1 ms 204 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Execution timed out 4062 ms 296 KB Time limit exceeded
20 Halted 0 ms 0 KB -