oj.uz

답안 #544505

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
544505 2022-04-02T07:03:12 Z model_code Team Contest (JOI22_team) C++17
27 / 100
 322 ms 120916 KB 
/*
	[ SAMPLE SOURCE CODE FOR "TEAM CONTEST" SUBTASK 5 ]
	Algorithm: Please refer to the editorial.
	Time Complexity: O(MAX^3)
*/

#include <vector>
#include <cassert>
#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. record in 3D array
	int SX = *max_element(X.begin(), X.end()) + 1;
	int SY = *max_element(Y.begin(), Y.end()) + 1;
	int SZ = *max_element(Z.begin(), Z.end()) + 1;
	assert(SX <= 301 && SY <= 301 && SZ <= 301);
	vector<vector<vector<bool> > > exists(SX, vector<vector<bool> >(SY, vector<bool>(SZ, false)));
	for (int i = 0; i < N; i++) {
		exists[X[i]][Y[i]][Z[i]] = true;
	}
	
	// step #3. calculate 3D cumulative sum
	vector<vector<vector<int> > > sum(SX + 1, vector<vector<int> >(SY + 1, vector<int>(SZ + 1)));
	for (int i = 0; i < SX; i++) {
		for (int j = 0; j < SY; j++) {
			for (int k = 0; k < SZ; k++) {
				sum[i + 1][j + 1][k + 1] = (exists[i][j][k] ? 1 : 0);
			}
		}
	}
	for (int i = 0; i < SX; i++) {
		for (int j = 0; j < SY; j++) {
			for (int k = 0; k < SZ; k++) {
				sum[i + 1][j + 1][k + 1] += sum[i][j + 1][k + 1];
			}
		}
	}
	for (int i = 0; i < SX; i++) {
		for (int j = 0; j < SY; j++) {
			for (int k = 0; k < SZ; k++) {
				sum[i + 1][j + 1][k + 1] += sum[i + 1][j][k + 1];
			}
		}
	}
	for (int i = 0; i < SX; i++) {
		for (int j = 0; j < SY; j++) {
			for (int k = 0; k < SZ; k++) {
				sum[i + 1][j + 1][k + 1] += sum[i + 1][j + 1][k];
			}
		}
	}
	
	// step #4. brute force
	int answer = -1;
	for (int x = 1; x < SX; x++) {
		for (int y = 1; y < SY; y++) {
			for (int z = 1; z < SZ; z++) {
				int sumx = sum[x + 1][y][z] - sum[x][y][z];
				int sumy = sum[x][y + 1][z] - sum[x][y][z];
				int sumz = sum[x][y][z + 1] - sum[x][y][z];
				if (sumx >= 1 && sumy >= 1 && sumz >= 1) {
					answer = x + y + z;
				}
			}
		}
	}
	
	// step #5. output the answer
	cout << answer << endl;
	
	return 0;
}

Subtask #1
0 / 8.0

# 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 1 ms 212 KB Output is correct
4 Correct 1 ms 236 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Runtime error 1 ms 468 KB Execution killed with signal 6
15 Halted 0 ms 0 KB -

Subtask #2
0 / 29.0

# 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 1 ms 212 KB Output is correct
4 Correct 1 ms 236 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Runtime error 1 ms 468 KB Execution killed with signal 6
15 Halted 0 ms 0 KB -

Subtask #3
9.0 / 9.0

# 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 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 41 ms 2088 KB Output is correct
12 Correct 28 ms 1516 KB Output is correct
13 Correct 25 ms 1784 KB Output is correct
14 Correct 32 ms 2080 KB Output is correct
15 Correct 27 ms 2004 KB Output is correct
16 Correct 25 ms 2084 KB Output is correct

Subtask #4
9.0 / 9.0

# 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 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 41 ms 2088 KB Output is correct
12 Correct 28 ms 1516 KB Output is correct
13 Correct 25 ms 1784 KB Output is correct
14 Correct 32 ms 2080 KB Output is correct
15 Correct 27 ms 2004 KB Output is correct
16 Correct 25 ms 2084 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 384 KB Output is correct
21 Correct 2 ms 340 KB Output is correct
22 Correct 40 ms 2080 KB Output is correct
23 Correct 25 ms 2048 KB Output is correct
24 Correct 33 ms 1596 KB Output is correct
25 Correct 35 ms 2088 KB Output is correct
26 Correct 35 ms 2088 KB Output is correct

Subtask #5
9.0 / 9.0

# 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 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 41 ms 2088 KB Output is correct
12 Correct 28 ms 1516 KB Output is correct
13 Correct 25 ms 1784 KB Output is correct
14 Correct 32 ms 2080 KB Output is correct
15 Correct 27 ms 2004 KB Output is correct
16 Correct 25 ms 2084 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 384 KB Output is correct
21 Correct 2 ms 340 KB Output is correct
22 Correct 40 ms 2080 KB Output is correct
23 Correct 25 ms 2048 KB Output is correct
24 Correct 33 ms 1596 KB Output is correct
25 Correct 35 ms 2088 KB Output is correct
26 Correct 35 ms 2088 KB Output is correct
27 Correct 233 ms 112924 KB Output is correct
28 Correct 19 ms 10156 KB Output is correct
29 Correct 13 ms 5460 KB Output is correct
30 Correct 13 ms 5460 KB Output is correct
31 Correct 250 ms 119200 KB Output is correct
32 Correct 231 ms 119160 KB Output is correct
33 Correct 254 ms 119156 KB Output is correct
34 Correct 272 ms 120852 KB Output is correct
35 Correct 251 ms 118416 KB Output is correct
36 Correct 322 ms 111264 KB Output is correct
37 Correct 295 ms 120916 KB Output is correct
38 Correct 96 ms 25944 KB Output is correct
39 Correct 275 ms 120216 KB Output is correct

Subtask #6
0 / 9.0

# 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 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 41 ms 2088 KB Output is correct
12 Correct 28 ms 1516 KB Output is correct
13 Correct 25 ms 1784 KB Output is correct
14 Correct 32 ms 2080 KB Output is correct
15 Correct 27 ms 2004 KB Output is correct
16 Correct 25 ms 2084 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 384 KB Output is correct
21 Correct 2 ms 340 KB Output is correct
22 Correct 40 ms 2080 KB Output is correct
23 Correct 25 ms 2048 KB Output is correct
24 Correct 33 ms 1596 KB Output is correct
25 Correct 35 ms 2088 KB Output is correct
26 Correct 35 ms 2088 KB Output is correct
27 Correct 233 ms 112924 KB Output is correct
28 Correct 19 ms 10156 KB Output is correct
29 Correct 13 ms 5460 KB Output is correct
30 Correct 13 ms 5460 KB Output is correct
31 Correct 250 ms 119200 KB Output is correct
32 Correct 231 ms 119160 KB Output is correct
33 Correct 254 ms 119156 KB Output is correct
34 Correct 272 ms 120852 KB Output is correct
35 Correct 251 ms 118416 KB Output is correct
36 Correct 322 ms 111264 KB Output is correct
37 Correct 295 ms 120916 KB Output is correct
38 Correct 96 ms 25944 KB Output is correct
39 Correct 275 ms 120216 KB Output is correct
40 Runtime error 2 ms 468 KB Execution killed with signal 6
41 Halted 0 ms 0 KB -

Subtask #7
0 / 27.0

# 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 1 ms 212 KB Output is correct
4 Correct 1 ms 236 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Runtime error 1 ms 468 KB Execution killed with signal 6
15 Halted 0 ms 0 KB -