oj.uz

답안 #1083105

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1083105 2024-09-02T14:51:33 Z hahahaha Team Contest (JOI22_team) C++17
100 / 100
 78 ms 7764 KB 
#include <vector>
#include <iostream>
#include <algorithm>
using namespace std;
 
int main() {
	// step #1. read input
	cin.tie(0);
	ios_base::sync_with_stdio(false);
	int N;
	cin >> N;
	vector<int> X(N), Y(N), Z(N);
	for (int i = 0; i < N; i++) {
		cin >> X[i] >> Y[i] >> Z[i];
	}
	
	// step #2. erase from the top
	vector<int> px(N), py(N), pz(N);
	for (int i = 0; i < N; i++) {
		px[i] = i;
		py[i] = i;
		pz[i] = i;
	}
	sort(px.begin(), px.end(), [&](int i, int j) { return X[i] < X[j]; });
	sort(py.begin(), py.end(), [&](int i, int j) { return Y[i] < Y[j]; });
	sort(pz.begin(), pz.end(), [&](int i, int j) { return Z[i] < Z[j]; });
	vector<bool> used(N, false);
	int tx = N - 1, ty = N - 1, tz = N - 1;
	bool found = false;
	while (tx != -1 && ty != -1 && tz != -1) {
		int mx = X[px[tx]], my = Y[py[ty]], mz = Z[pz[tz]];
		int cntx = 1 + (Y[px[tx]] == my ? 1 : 0) + (Z[px[tx]] == mz ? 1 : 0);
		int cnty = 1 + (Z[py[ty]] == mz ? 1 : 0) + (X[py[ty]] == mx ? 1 : 0);
		int cntz = 1 + (X[pz[tz]] == mx ? 1 : 0) + (Y[pz[tz]] == my ? 1 : 0);
		if (cntx >= 2) {
			used[px[tx]] = true;
			tx--;
		}
		else if (cnty >= 2) {
			used[py[ty]] = true;
			ty--;
		}
		else if (cntz >= 2) {
			used[pz[tz]] = true;
			tz--;
		}
		else {
			cout << mx + my + mz << endl;
			found = true;
			break;
		}
		while (tx != -1 && used[px[tx]]) tx--;
		while (ty != -1 && used[py[ty]]) ty--;
		while (tz != -1 && used[pz[tz]]) tz--;
	}
	if (!found) {
		cout << -1 << endl;
	}
	
	return 0;
}

Subtask #1
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 1 ms 456 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct

Subtask #2
29.0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 1 ms 456 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 2 ms 604 KB Output is correct
27 Correct 2 ms 604 KB Output is correct
28 Correct 3 ms 600 KB Output is correct
29 Correct 2 ms 604 KB Output is correct
30 Correct 1 ms 348 KB Output is correct
31 Correct 1 ms 604 KB Output is correct
32 Correct 1 ms 348 KB Output is correct
33 Correct 2 ms 604 KB Output is correct
34 Correct 2 ms 600 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 1 ms 348 KB Output is correct
37 Correct 1 ms 560 KB Output is correct
38 Correct 2 ms 604 KB Output is correct
39 Correct 1 ms 348 KB Output is correct

Subtask #3
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 456 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 604 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 27 ms 4780 KB Output is correct
12 Correct 19 ms 3420 KB Output is correct
13 Correct 26 ms 3932 KB Output is correct
14 Correct 39 ms 4688 KB Output is correct
15 Correct 25 ms 4700 KB Output is correct
16 Correct 24 ms 4888 KB Output is correct

Subtask #4
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 456 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 604 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 27 ms 4780 KB Output is correct
12 Correct 19 ms 3420 KB Output is correct
13 Correct 26 ms 3932 KB Output is correct
14 Correct 39 ms 4688 KB Output is correct
15 Correct 25 ms 4700 KB Output is correct
16 Correct 24 ms 4888 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 33 ms 4908 KB Output is correct
23 Correct 29 ms 4700 KB Output is correct
24 Correct 29 ms 3660 KB Output is correct
25 Correct 36 ms 4956 KB Output is correct
26 Correct 29 ms 4992 KB Output is correct

Subtask #5
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 456 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 604 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 27 ms 4780 KB Output is correct
12 Correct 19 ms 3420 KB Output is correct
13 Correct 26 ms 3932 KB Output is correct
14 Correct 39 ms 4688 KB Output is correct
15 Correct 25 ms 4700 KB Output is correct
16 Correct 24 ms 4888 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 33 ms 4908 KB Output is correct
23 Correct 29 ms 4700 KB Output is correct
24 Correct 29 ms 3660 KB Output is correct
25 Correct 36 ms 4956 KB Output is correct
26 Correct 29 ms 4992 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 1 ms 604 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 344 KB Output is correct
31 Correct 1 ms 464 KB Output is correct
32 Correct 0 ms 348 KB Output is correct
33 Correct 1 ms 348 KB Output is correct
34 Correct 39 ms 5364 KB Output is correct
35 Correct 48 ms 5084 KB Output is correct
36 Correct 44 ms 5464 KB Output is correct
37 Correct 45 ms 5464 KB Output is correct
38 Correct 31 ms 5468 KB Output is correct
39 Correct 22 ms 3416 KB Output is correct

Subtask #6
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 456 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 604 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 27 ms 4780 KB Output is correct
12 Correct 19 ms 3420 KB Output is correct
13 Correct 26 ms 3932 KB Output is correct
14 Correct 39 ms 4688 KB Output is correct
15 Correct 25 ms 4700 KB Output is correct
16 Correct 24 ms 4888 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 33 ms 4908 KB Output is correct
23 Correct 29 ms 4700 KB Output is correct
24 Correct 29 ms 3660 KB Output is correct
25 Correct 36 ms 4956 KB Output is correct
26 Correct 29 ms 4992 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 1 ms 604 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 344 KB Output is correct
31 Correct 1 ms 464 KB Output is correct
32 Correct 0 ms 348 KB Output is correct
33 Correct 1 ms 348 KB Output is correct
34 Correct 39 ms 5364 KB Output is correct
35 Correct 48 ms 5084 KB Output is correct
36 Correct 44 ms 5464 KB Output is correct
37 Correct 45 ms 5464 KB Output is correct
38 Correct 31 ms 5468 KB Output is correct
39 Correct 22 ms 3416 KB Output is correct
40 Correct 1 ms 348 KB Output is correct
41 Correct 2 ms 548 KB Output is correct
42 Correct 1 ms 348 KB Output is correct
43 Correct 2 ms 604 KB Output is correct
44 Correct 64 ms 5972 KB Output is correct
45 Correct 54 ms 5976 KB Output is correct
46 Correct 52 ms 6044 KB Output is correct
47 Correct 59 ms 6096 KB Output is correct
48 Correct 50 ms 5920 KB Output is correct

Subtask #7
27.0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 1 ms 456 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 2 ms 604 KB Output is correct
27 Correct 2 ms 604 KB Output is correct
28 Correct 3 ms 600 KB Output is correct
29 Correct 2 ms 604 KB Output is correct
30 Correct 1 ms 348 KB Output is correct
31 Correct 1 ms 604 KB Output is correct
32 Correct 1 ms 348 KB Output is correct
33 Correct 2 ms 604 KB Output is correct
34 Correct 2 ms 600 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 1 ms 348 KB Output is correct
37 Correct 1 ms 560 KB Output is correct
38 Correct 2 ms 604 KB Output is correct
39 Correct 1 ms 348 KB Output is correct
40 Correct 0 ms 456 KB Output is correct
41 Correct 0 ms 348 KB Output is correct
42 Correct 1 ms 348 KB Output is correct
43 Correct 0 ms 348 KB Output is correct
44 Correct 0 ms 348 KB Output is correct
45 Correct 0 ms 348 KB Output is correct
46 Correct 0 ms 348 KB Output is correct
47 Correct 1 ms 604 KB Output is correct
48 Correct 0 ms 348 KB Output is correct
49 Correct 0 ms 348 KB Output is correct
50 Correct 27 ms 4780 KB Output is correct
51 Correct 19 ms 3420 KB Output is correct
52 Correct 26 ms 3932 KB Output is correct
53 Correct 39 ms 4688 KB Output is correct
54 Correct 25 ms 4700 KB Output is correct
55 Correct 24 ms 4888 KB Output is correct
56 Correct 1 ms 348 KB Output is correct
57 Correct 0 ms 348 KB Output is correct
58 Correct 0 ms 348 KB Output is correct
59 Correct 1 ms 348 KB Output is correct
60 Correct 1 ms 348 KB Output is correct
61 Correct 33 ms 4908 KB Output is correct
62 Correct 29 ms 4700 KB Output is correct
63 Correct 29 ms 3660 KB Output is correct
64 Correct 36 ms 4956 KB Output is correct
65 Correct 29 ms 4992 KB Output is correct
66 Correct 0 ms 348 KB Output is correct
67 Correct 1 ms 604 KB Output is correct
68 Correct 0 ms 348 KB Output is correct
69 Correct 0 ms 344 KB Output is correct
70 Correct 1 ms 464 KB Output is correct
71 Correct 0 ms 348 KB Output is correct
72 Correct 1 ms 348 KB Output is correct
73 Correct 39 ms 5364 KB Output is correct
74 Correct 48 ms 5084 KB Output is correct
75 Correct 44 ms 5464 KB Output is correct
76 Correct 45 ms 5464 KB Output is correct
77 Correct 31 ms 5468 KB Output is correct
78 Correct 22 ms 3416 KB Output is correct
79 Correct 1 ms 348 KB Output is correct
80 Correct 2 ms 548 KB Output is correct
81 Correct 1 ms 348 KB Output is correct
82 Correct 2 ms 604 KB Output is correct
83 Correct 64 ms 5972 KB Output is correct
84 Correct 54 ms 5976 KB Output is correct
85 Correct 52 ms 6044 KB Output is correct
86 Correct 59 ms 6096 KB Output is correct
87 Correct 50 ms 5920 KB Output is correct
88 Correct 65 ms 7760 KB Output is correct
89 Correct 74 ms 7700 KB Output is correct
90 Correct 66 ms 7760 KB Output is correct
91 Correct 69 ms 7764 KB Output is correct
92 Correct 61 ms 6236 KB Output is correct
93 Correct 64 ms 6592 KB Output is correct
94 Correct 64 ms 6600 KB Output is correct
95 Correct 45 ms 7764 KB Output is correct
96 Correct 67 ms 7760 KB Output is correct
97 Correct 36 ms 7760 KB Output is correct
98 Correct 32 ms 6480 KB Output is correct
99 Correct 78 ms 6488 KB Output is correct