답안 #487181

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
487181	2021-11-14T19:00:42 Z	MilosMilutinovic	분수 공원 (IOI21_parks)	C++17	5 / 100	59 ms	7892 KB

parks

#include "parks.h"
#include <bits/stdc++.h>
using namespace std;

int construct_roads(std::vector<int> x, std::vector<int> y) {
    if (x.size() == 1) {
        build({}, {}, {}, {});
        return 1;
    }
    int n = x.size();
    int mn = *min_element(x.begin(), x.end());
    int mx = *min_element(x.begin(), x.end());
    if (mn == 2 && mx == 2) {
        int p[n];
        for (int i = 0; i < n; i++) p[i] = i;
        sort(p, p + n, [&](int i, int j) {
            return y[i] < y[j];
        });
        for (int i = 0; i + 1 < n; i++)
            if (y[p[i]] + 2 != y[p[i + 1]])
                return 0;
        vector<int> u, v, a, b;
        for (int i = 0; i + 1 < n; i++) {
            u.push_back(p[i]);
            v.push_back(p[i + 1]);
            a.push_back(x[i] - 1);
            b.push_back(y[p[i]] + 1);
        }
        build(u, v, a, b);
        return 1;
    }
}

Compilation message

parks.cpp: In function 'int construct_roads(std::vector<int>, std::vector<int>)':
parks.cpp:32:1: warning: control reaches end of non-void function [-Wreturn-type]
   32 | }
      | ^

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	0 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	0 ms	204 KB	Output is correct
8	Correct	0 ms	292 KB	Output is correct
9	Correct	58 ms	7892 KB	Output is correct
10	Correct	5 ms	1228 KB	Output is correct
11	Correct	25 ms	4420 KB	Output is correct
12	Correct	8 ms	1612 KB	Output is correct
13	Correct	7 ms	1484 KB	Output is correct
14	Correct	0 ms	204 KB	Output is correct
15	Correct	1 ms	332 KB	Output is correct
16	Correct	59 ms	7808 KB	Output is correct

Subtask #2

0 / 10.0

#	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	0 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	0 ms	204 KB	Output is correct
8	Correct	0 ms	292 KB	Output is correct
9	Correct	58 ms	7892 KB	Output is correct
10	Correct	5 ms	1228 KB	Output is correct
11	Correct	25 ms	4420 KB	Output is correct
12	Correct	8 ms	1612 KB	Output is correct
13	Correct	7 ms	1484 KB	Output is correct
14	Correct	0 ms	204 KB	Output is correct
15	Correct	1 ms	332 KB	Output is correct
16	Correct	59 ms	7808 KB	Output is correct
17	Incorrect	0 ms	204 KB	Solution announced impossible, but it is possible.
18	Halted	0 ms	0 KB	-

Subtask #3

0 / 15.0

#	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	0 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	0 ms	204 KB	Output is correct
8	Correct	0 ms	292 KB	Output is correct
9	Correct	58 ms	7892 KB	Output is correct
10	Correct	5 ms	1228 KB	Output is correct
11	Correct	25 ms	4420 KB	Output is correct
12	Correct	8 ms	1612 KB	Output is correct
13	Correct	7 ms	1484 KB	Output is correct
14	Correct	0 ms	204 KB	Output is correct
15	Correct	1 ms	332 KB	Output is correct
16	Correct	59 ms	7808 KB	Output is correct
17	Incorrect	0 ms	204 KB	Solution announced impossible, but it is possible.
18	Halted	0 ms	0 KB	-

Subtask #4

0 / 20.0

#	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	0 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	0 ms	204 KB	Output is correct
8	Correct	0 ms	292 KB	Output is correct
9	Correct	58 ms	7892 KB	Output is correct
10	Correct	5 ms	1228 KB	Output is correct
11	Correct	25 ms	4420 KB	Output is correct
12	Correct	8 ms	1612 KB	Output is correct
13	Correct	7 ms	1484 KB	Output is correct
14	Correct	0 ms	204 KB	Output is correct
15	Correct	1 ms	332 KB	Output is correct
16	Correct	59 ms	7808 KB	Output is correct
17	Incorrect	1 ms	204 KB	Solution announced impossible, but it is possible.
18	Halted	0 ms	0 KB	-

Subtask #5

0 / 20.0

#	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	0 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	0 ms	204 KB	Output is correct
8	Correct	0 ms	292 KB	Output is correct
9	Correct	58 ms	7892 KB	Output is correct
10	Correct	5 ms	1228 KB	Output is correct
11	Correct	25 ms	4420 KB	Output is correct
12	Correct	8 ms	1612 KB	Output is correct
13	Correct	7 ms	1484 KB	Output is correct
14	Correct	0 ms	204 KB	Output is correct
15	Correct	1 ms	332 KB	Output is correct
16	Correct	59 ms	7808 KB	Output is correct
17	Incorrect	51 ms	6200 KB	Solution announced impossible, but it is possible.
18	Halted	0 ms	0 KB	-

Subtask #6

0 / 30.0

#	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	0 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	0 ms	204 KB	Output is correct
8	Correct	0 ms	292 KB	Output is correct
9	Correct	58 ms	7892 KB	Output is correct
10	Correct	5 ms	1228 KB	Output is correct
11	Correct	25 ms	4420 KB	Output is correct
12	Correct	8 ms	1612 KB	Output is correct
13	Correct	7 ms	1484 KB	Output is correct
14	Correct	0 ms	204 KB	Output is correct
15	Correct	1 ms	332 KB	Output is correct
16	Correct	59 ms	7808 KB	Output is correct
17	Incorrect	0 ms	204 KB	Solution announced impossible, but it is possible.
18	Halted	0 ms	0 KB	-