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답안 #394290

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
394290 2021-04-26T10:57:18 Z snasibov05 식물 비교 (IOI20_plants) C++14
5 / 100
 101 ms 7984 KB 
#include "plants.h"

using namespace std;

vector<int> sum;
int sm = 0;
int n;

void init(int k, vector<int> r) {

    n = r.size();

    sum.resize(n);
    sum[0] = r[0];
    sm += r[0];
    for (int i = 1; i < n; ++i) {
        sum[i] = sum[i-1] + r[i];
        sm += r[i];
    }

}

int compare_plants(int x, int y) {

    if (x > y) swap(x, y);

    int k = sum[y-1];
    if (x != 0) k -= sum[x-1];

    if (k == y - x) return -1;
    if (k == 0) return 1;

    k = sm - k;
    if (k == (n - y) + x) return 1;
    if (k == 0) 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 0 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 1 ms 204 KB Output is correct
6 Correct 62 ms 3956 KB Output is correct
7 Correct 76 ms 5384 KB Output is correct
8 Correct 101 ms 7876 KB Output is correct
9 Correct 100 ms 7852 KB Output is correct
10 Correct 101 ms 7880 KB Output is correct
11 Correct 98 ms 7856 KB Output is correct
12 Correct 93 ms 7880 KB Output is correct
13 Correct 93 ms 7984 KB Output is correct
14 Correct 98 ms 7872 KB Output is correct

Subtask #2
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Incorrect 0 ms 204 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 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Incorrect 0 ms 204 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 204 KB Output is correct
2 Incorrect 1 ms 204 KB Output isn't correct
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 204 KB Output is correct
3 Correct 1 ms 208 KB Output is correct
4 Incorrect 1 ms 204 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 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Incorrect 1 ms 204 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 204 KB Output is correct
2 Correct 0 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 1 ms 204 KB Output is correct
6 Correct 62 ms 3956 KB Output is correct
7 Correct 76 ms 5384 KB Output is correct
8 Correct 101 ms 7876 KB Output is correct
9 Correct 100 ms 7852 KB Output is correct
10 Correct 101 ms 7880 KB Output is correct
11 Correct 98 ms 7856 KB Output is correct
12 Correct 93 ms 7880 KB Output is correct
13 Correct 93 ms 7984 KB Output is correct
14 Correct 98 ms 7872 KB Output is correct
15 Correct 0 ms 204 KB Output is correct
16 Correct 0 ms 204 KB Output is correct
17 Incorrect 0 ms 204 KB Output isn't correct
18 Halted 0 ms 0 KB -