oj.uz

답안 #769042

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
769042 2023-06-29T05:33:31 Z t6twotwo 식물 비교 (IOI20_plants) C++17
14 / 100
 4000 ms 6996 KB 
#include "plants.h"
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
int N, K;
vector<int> R, A, pfs;
void init(int k, std::vector<int> r) {
	K = k, R = r; N = R.size();
	A.resize(N, -1);
	if (K == 2) {
		pfs.resize(N + 1);
		for (int i = 0; i < N; i++) {
			pfs[i + 1] = pfs[i] + R[i];
		}
		return;
	}
	for (int i = 0; i < N; i++) {
		vector<int> v;
		for (int j = 0; j < N; j++) {
			if (A[j] == -1 && R[j] == K - 1) {
				v.push_back(j);
			}
		}
		int m = v.size(), p;
		if (m == 1 || N - v[m - 1] + v[0] >= K) {
			p = v[0];
		} else {
			for (int j = 0; j + 1 < m; j++) {
				if (v[j + 1] - v[j] >= K) {
					p = v[j + 1];
				}
			}
		}
		A[p] = i;
		for (int j = 1; j < K; j++) {
			R[(p - j + N) % N]++;
		}
	}
}
 
int compare_plants(int x, int y) {
	if (K == 2) {
		if (pfs[y] - pfs[x] == 0) {
			return 1;
		}
		if (pfs[y] - pfs[x] == y - x) {
			return -1;
		}
		if (pfs[N] - pfs[y] + pfs[x] == 0) {
			return -1;
		}
		if (pfs[N] - pfs[y] + pfs[x] == N - y + x) {
			return 1;
		}
	}
	return A[x] > A[y] ? 1 : -1;
}

Compilation message

plants.cpp: In function 'void init(int, std::vector<int>)':
plants.cpp:24:21: warning: 'p' may be used uninitialized in this function [-Wmaybe-uninitialized]
   24 |   int m = v.size(), p;
      |                     ^

Subtask #1
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 Incorrect 0 ms 212 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #2
14.0 / 14.0

# 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 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 8 ms 364 KB Output is correct
7 Correct 202 ms 3104 KB Output is correct
8 Correct 2 ms 340 KB Output is correct
9 Correct 8 ms 340 KB Output is correct
10 Correct 211 ms 3112 KB Output is correct
11 Correct 159 ms 3104 KB Output is correct
12 Correct 179 ms 3284 KB Output is correct
13 Correct 225 ms 3112 KB Output is correct

Subtask #3
0 / 13.0

# 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 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 8 ms 364 KB Output is correct
7 Correct 202 ms 3104 KB Output is correct
8 Correct 2 ms 340 KB Output is correct
9 Correct 8 ms 340 KB Output is correct
10 Correct 211 ms 3112 KB Output is correct
11 Correct 159 ms 3104 KB Output is correct
12 Correct 179 ms 3284 KB Output is correct
13 Correct 225 ms 3112 KB Output is correct
14 Correct 2529 ms 3340 KB Output is correct
15 Execution timed out 4037 ms 5732 KB Time limit exceeded
16 Halted 0 ms 0 KB -

Subtask #4
0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 296 KB Output is correct
3 Correct 59 ms 3316 KB Output is correct
4 Execution timed out 4043 ms 6996 KB Time limit exceeded
5 Halted 0 ms 0 KB -

Subtask #5
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 304 KB Output is correct
3 Incorrect 1 ms 212 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #6
0 / 15.0

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