oj.uz

답안 #881972

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
881972 2023-12-02T11:02:34 Z Hakiers Team Contest (JOI22_team) C++17
100 / 100
 474 ms 44880 KB 
#include <bits/stdc++.h>
using namespace std;
constexpr int BASE = 1 << 18;
struct cord{
	int x, y, z;
};
map<int, int> mapa[3];
int translate[3][BASE];
int TREE[2][BASE<<1];
pair<int, int> square;
vector<cord> sorted[BASE];
cord INPUT[BASE];
int n;

bool cmp(cord a, cord b){
	
	if(a.z != b.z)
		return a.z < b.z;
	else if(a.x != b.x)
		return a.x < b.x;
		
	return a.y < b.y;
}

void scale(){
	int pos = 0;
	for(auto it = mapa[0].begin(); it != mapa[0].end(); ++it){
		it->second = ++pos;
		translate[0][pos] = it->first;
	}
		
	pos = 0;
	for(auto it = mapa[1].begin(); it != mapa[1].end(); ++it){
		it->second = ++pos;
		translate[1][pos] = it->first;
	}
	
	pos = 0;
	for(auto it = mapa[2].begin(); it != mapa[2].end(); ++it){
		it->second = ++pos;
		translate[2][pos] = it->first;
	}
	

	for(int i = 1; i <= n; i++){
		INPUT[i].x = mapa[0][INPUT[i].x];
		INPUT[i].y = mapa[1][INPUT[i].y];
		INPUT[i].z = mapa[2][INPUT[i].z];
	}
}



void update(int v, int val, int t){
	v += BASE;
	while(v > 0){
		TREE[t][v] = max(TREE[t][v], val);
		v/=2;
	}
}

int query(int a, int b, int t){
	a += BASE - 1;
	b += BASE + 1;
	int res = 0;
	
	while(a/2 != b/2){
		if(a%2 == 0) res = max(res, TREE[t][a+1]);
		if(b%2 == 1) res = max(res, TREE[t][b-1]);
		a/=2; b/=2;
	}

	return res;
}

int check(cord a){
	if(a.x >= square.first) return -1;
	if(a.y >= square.second) return -1;
	
	return translate[0][square.first] + translate[1][square.second] + translate[2][a.z];
}

void updatesquare(cord a){
	int maxX = query(0, a.y-1, 0);
	int maxY = query(0, a.x-1, 1);
	
	//jestem wtedy maxymalnym Y
	if(maxX > a.x)
		square = max(square, {maxX, a.y});
	
	//jestem wtedy maxymalnym X
	if(maxY > a.y)
		square = max(square, {a.x, maxY});
	
	update(a.y, a.x, 0);
	update(a.x, a.y, 1);
}

int solve(){
	int res = -1;
	for(int i = 1; i < BASE; i++){
		for(auto sor : sorted[i])
			res = max(res, check(sor));
		//cerr << "x " << INPUT[i].x << " y " << INPUT[i].y << " z " << INPUT[i].z << "\n";
		for(auto sor : sorted[i])
			updatesquare(sor);
	}
	
	return res;
}

int main(){
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	cin >> n;
	
	for(int i = 1; i <= n; i++){
		cin >> INPUT[i].x >> INPUT[i].y >> INPUT[i].z;
		mapa[0][INPUT[i].x];
		mapa[1][INPUT[i].y];
		mapa[2][INPUT[i].z];
	}
	scale();
	for(int i = 1; i <= n; i++)
		sorted[INPUT[i].z].push_back(INPUT[i]);
	
	cout << solve() << "\n";
}

Subtask #1
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 10584 KB Output is correct
2 Correct 2 ms 10588 KB Output is correct
3 Correct 2 ms 10588 KB Output is correct
4 Correct 2 ms 10588 KB Output is correct
5 Correct 2 ms 10720 KB Output is correct
6 Correct 2 ms 10588 KB Output is correct
7 Correct 2 ms 10588 KB Output is correct
8 Correct 2 ms 10588 KB Output is correct
9 Correct 2 ms 10588 KB Output is correct
10 Correct 2 ms 10588 KB Output is correct
11 Correct 2 ms 10584 KB Output is correct
12 Correct 2 ms 10588 KB Output is correct
13 Correct 3 ms 10588 KB Output is correct
14 Correct 2 ms 10588 KB Output is correct
15 Correct 2 ms 10588 KB Output is correct
16 Correct 3 ms 10588 KB Output is correct
17 Correct 2 ms 10588 KB Output is correct
18 Correct 3 ms 10588 KB Output is correct
19 Correct 3 ms 10720 KB Output is correct
20 Correct 2 ms 10724 KB Output is correct
21 Correct 3 ms 10588 KB Output is correct
22 Correct 2 ms 10836 KB Output is correct
23 Correct 3 ms 10588 KB Output is correct
24 Correct 2 ms 10588 KB Output is correct
25 Correct 2 ms 10588 KB Output is correct

Subtask #2
29.0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 10584 KB Output is correct
2 Correct 2 ms 10588 KB Output is correct
3 Correct 2 ms 10588 KB Output is correct
4 Correct 2 ms 10588 KB Output is correct
5 Correct 2 ms 10720 KB Output is correct
6 Correct 2 ms 10588 KB Output is correct
7 Correct 2 ms 10588 KB Output is correct
8 Correct 2 ms 10588 KB Output is correct
9 Correct 2 ms 10588 KB Output is correct
10 Correct 2 ms 10588 KB Output is correct
11 Correct 2 ms 10584 KB Output is correct
12 Correct 2 ms 10588 KB Output is correct
13 Correct 3 ms 10588 KB Output is correct
14 Correct 2 ms 10588 KB Output is correct
15 Correct 2 ms 10588 KB Output is correct
16 Correct 3 ms 10588 KB Output is correct
17 Correct 2 ms 10588 KB Output is correct
18 Correct 3 ms 10588 KB Output is correct
19 Correct 3 ms 10720 KB Output is correct
20 Correct 2 ms 10724 KB Output is correct
21 Correct 3 ms 10588 KB Output is correct
22 Correct 2 ms 10836 KB Output is correct
23 Correct 3 ms 10588 KB Output is correct
24 Correct 2 ms 10588 KB Output is correct
25 Correct 2 ms 10588 KB Output is correct
26 Correct 7 ms 11608 KB Output is correct
27 Correct 6 ms 11356 KB Output is correct
28 Correct 6 ms 11356 KB Output is correct
29 Correct 6 ms 11100 KB Output is correct
30 Correct 5 ms 11100 KB Output is correct
31 Correct 6 ms 11100 KB Output is correct
32 Correct 5 ms 10980 KB Output is correct
33 Correct 5 ms 11100 KB Output is correct
34 Correct 7 ms 11584 KB Output is correct
35 Correct 2 ms 10844 KB Output is correct
36 Correct 3 ms 10812 KB Output is correct
37 Correct 4 ms 11100 KB Output is correct
38 Correct 4 ms 11144 KB Output is correct
39 Correct 3 ms 10844 KB Output is correct

Subtask #3
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 10588 KB Output is correct
2 Correct 2 ms 10772 KB Output is correct
3 Correct 3 ms 10588 KB Output is correct
4 Correct 2 ms 10588 KB Output is correct
5 Correct 3 ms 10588 KB Output is correct
6 Correct 2 ms 10588 KB Output is correct
7 Correct 2 ms 10588 KB Output is correct
8 Correct 2 ms 10588 KB Output is correct
9 Correct 3 ms 10584 KB Output is correct
10 Correct 2 ms 10588 KB Output is correct
11 Correct 52 ms 15736 KB Output is correct
12 Correct 37 ms 15304 KB Output is correct
13 Correct 38 ms 15340 KB Output is correct
14 Correct 50 ms 16652 KB Output is correct
15 Correct 46 ms 15876 KB Output is correct
16 Correct 44 ms 16836 KB Output is correct

Subtask #4
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 10588 KB Output is correct
2 Correct 2 ms 10772 KB Output is correct
3 Correct 3 ms 10588 KB Output is correct
4 Correct 2 ms 10588 KB Output is correct
5 Correct 3 ms 10588 KB Output is correct
6 Correct 2 ms 10588 KB Output is correct
7 Correct 2 ms 10588 KB Output is correct
8 Correct 2 ms 10588 KB Output is correct
9 Correct 3 ms 10584 KB Output is correct
10 Correct 2 ms 10588 KB Output is correct
11 Correct 52 ms 15736 KB Output is correct
12 Correct 37 ms 15304 KB Output is correct
13 Correct 38 ms 15340 KB Output is correct
14 Correct 50 ms 16652 KB Output is correct
15 Correct 46 ms 15876 KB Output is correct
16 Correct 44 ms 16836 KB Output is correct
17 Correct 3 ms 10588 KB Output is correct
18 Correct 2 ms 10588 KB Output is correct
19 Correct 2 ms 10588 KB Output is correct
20 Correct 2 ms 10588 KB Output is correct
21 Correct 4 ms 10844 KB Output is correct
22 Correct 64 ms 16220 KB Output is correct
23 Correct 55 ms 15960 KB Output is correct
24 Correct 48 ms 15700 KB Output is correct
25 Correct 58 ms 16536 KB Output is correct
26 Correct 48 ms 15884 KB Output is correct

Subtask #5
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 10588 KB Output is correct
2 Correct 2 ms 10772 KB Output is correct
3 Correct 3 ms 10588 KB Output is correct
4 Correct 2 ms 10588 KB Output is correct
5 Correct 3 ms 10588 KB Output is correct
6 Correct 2 ms 10588 KB Output is correct
7 Correct 2 ms 10588 KB Output is correct
8 Correct 2 ms 10588 KB Output is correct
9 Correct 3 ms 10584 KB Output is correct
10 Correct 2 ms 10588 KB Output is correct
11 Correct 52 ms 15736 KB Output is correct
12 Correct 37 ms 15304 KB Output is correct
13 Correct 38 ms 15340 KB Output is correct
14 Correct 50 ms 16652 KB Output is correct
15 Correct 46 ms 15876 KB Output is correct
16 Correct 44 ms 16836 KB Output is correct
17 Correct 3 ms 10588 KB Output is correct
18 Correct 2 ms 10588 KB Output is correct
19 Correct 2 ms 10588 KB Output is correct
20 Correct 2 ms 10588 KB Output is correct
21 Correct 4 ms 10844 KB Output is correct
22 Correct 64 ms 16220 KB Output is correct
23 Correct 55 ms 15960 KB Output is correct
24 Correct 48 ms 15700 KB Output is correct
25 Correct 58 ms 16536 KB Output is correct
26 Correct 48 ms 15884 KB Output is correct
27 Correct 2 ms 10588 KB Output is correct
28 Correct 2 ms 10588 KB Output is correct
29 Correct 2 ms 10724 KB Output is correct
30 Correct 2 ms 10588 KB Output is correct
31 Correct 4 ms 10936 KB Output is correct
32 Correct 3 ms 10844 KB Output is correct
33 Correct 3 ms 10844 KB Output is correct
34 Correct 92 ms 16632 KB Output is correct
35 Correct 81 ms 17236 KB Output is correct
36 Correct 87 ms 16796 KB Output is correct
37 Correct 79 ms 17220 KB Output is correct
38 Correct 55 ms 16456 KB Output is correct
39 Correct 38 ms 15700 KB Output is correct

Subtask #6
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 10588 KB Output is correct
2 Correct 2 ms 10772 KB Output is correct
3 Correct 3 ms 10588 KB Output is correct
4 Correct 2 ms 10588 KB Output is correct
5 Correct 3 ms 10588 KB Output is correct
6 Correct 2 ms 10588 KB Output is correct
7 Correct 2 ms 10588 KB Output is correct
8 Correct 2 ms 10588 KB Output is correct
9 Correct 3 ms 10584 KB Output is correct
10 Correct 2 ms 10588 KB Output is correct
11 Correct 52 ms 15736 KB Output is correct
12 Correct 37 ms 15304 KB Output is correct
13 Correct 38 ms 15340 KB Output is correct
14 Correct 50 ms 16652 KB Output is correct
15 Correct 46 ms 15876 KB Output is correct
16 Correct 44 ms 16836 KB Output is correct
17 Correct 3 ms 10588 KB Output is correct
18 Correct 2 ms 10588 KB Output is correct
19 Correct 2 ms 10588 KB Output is correct
20 Correct 2 ms 10588 KB Output is correct
21 Correct 4 ms 10844 KB Output is correct
22 Correct 64 ms 16220 KB Output is correct
23 Correct 55 ms 15960 KB Output is correct
24 Correct 48 ms 15700 KB Output is correct
25 Correct 58 ms 16536 KB Output is correct
26 Correct 48 ms 15884 KB Output is correct
27 Correct 2 ms 10588 KB Output is correct
28 Correct 2 ms 10588 KB Output is correct
29 Correct 2 ms 10724 KB Output is correct
30 Correct 2 ms 10588 KB Output is correct
31 Correct 4 ms 10936 KB Output is correct
32 Correct 3 ms 10844 KB Output is correct
33 Correct 3 ms 10844 KB Output is correct
34 Correct 92 ms 16632 KB Output is correct
35 Correct 81 ms 17236 KB Output is correct
36 Correct 87 ms 16796 KB Output is correct
37 Correct 79 ms 17220 KB Output is correct
38 Correct 55 ms 16456 KB Output is correct
39 Correct 38 ms 15700 KB Output is correct
40 Correct 5 ms 11100 KB Output is correct
41 Correct 7 ms 11100 KB Output is correct
42 Correct 4 ms 11100 KB Output is correct
43 Correct 5 ms 11100 KB Output is correct
44 Correct 140 ms 18604 KB Output is correct
45 Correct 131 ms 18368 KB Output is correct
46 Correct 138 ms 18464 KB Output is correct
47 Correct 135 ms 18516 KB Output is correct
48 Correct 68 ms 17360 KB Output is correct

Subtask #7
27.0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 10584 KB Output is correct
2 Correct 2 ms 10588 KB Output is correct
3 Correct 2 ms 10588 KB Output is correct
4 Correct 2 ms 10588 KB Output is correct
5 Correct 2 ms 10720 KB Output is correct
6 Correct 2 ms 10588 KB Output is correct
7 Correct 2 ms 10588 KB Output is correct
8 Correct 2 ms 10588 KB Output is correct
9 Correct 2 ms 10588 KB Output is correct
10 Correct 2 ms 10588 KB Output is correct
11 Correct 2 ms 10584 KB Output is correct
12 Correct 2 ms 10588 KB Output is correct
13 Correct 3 ms 10588 KB Output is correct
14 Correct 2 ms 10588 KB Output is correct
15 Correct 2 ms 10588 KB Output is correct
16 Correct 3 ms 10588 KB Output is correct
17 Correct 2 ms 10588 KB Output is correct
18 Correct 3 ms 10588 KB Output is correct
19 Correct 3 ms 10720 KB Output is correct
20 Correct 2 ms 10724 KB Output is correct
21 Correct 3 ms 10588 KB Output is correct
22 Correct 2 ms 10836 KB Output is correct
23 Correct 3 ms 10588 KB Output is correct
24 Correct 2 ms 10588 KB Output is correct
25 Correct 2 ms 10588 KB Output is correct
26 Correct 7 ms 11608 KB Output is correct
27 Correct 6 ms 11356 KB Output is correct
28 Correct 6 ms 11356 KB Output is correct
29 Correct 6 ms 11100 KB Output is correct
30 Correct 5 ms 11100 KB Output is correct
31 Correct 6 ms 11100 KB Output is correct
32 Correct 5 ms 10980 KB Output is correct
33 Correct 5 ms 11100 KB Output is correct
34 Correct 7 ms 11584 KB Output is correct
35 Correct 2 ms 10844 KB Output is correct
36 Correct 3 ms 10812 KB Output is correct
37 Correct 4 ms 11100 KB Output is correct
38 Correct 4 ms 11144 KB Output is correct
39 Correct 3 ms 10844 KB Output is correct
40 Correct 2 ms 10588 KB Output is correct
41 Correct 2 ms 10772 KB Output is correct
42 Correct 3 ms 10588 KB Output is correct
43 Correct 2 ms 10588 KB Output is correct
44 Correct 3 ms 10588 KB Output is correct
45 Correct 2 ms 10588 KB Output is correct
46 Correct 2 ms 10588 KB Output is correct
47 Correct 2 ms 10588 KB Output is correct
48 Correct 3 ms 10584 KB Output is correct
49 Correct 2 ms 10588 KB Output is correct
50 Correct 52 ms 15736 KB Output is correct
51 Correct 37 ms 15304 KB Output is correct
52 Correct 38 ms 15340 KB Output is correct
53 Correct 50 ms 16652 KB Output is correct
54 Correct 46 ms 15876 KB Output is correct
55 Correct 44 ms 16836 KB Output is correct
56 Correct 3 ms 10588 KB Output is correct
57 Correct 2 ms 10588 KB Output is correct
58 Correct 2 ms 10588 KB Output is correct
59 Correct 2 ms 10588 KB Output is correct
60 Correct 4 ms 10844 KB Output is correct
61 Correct 64 ms 16220 KB Output is correct
62 Correct 55 ms 15960 KB Output is correct
63 Correct 48 ms 15700 KB Output is correct
64 Correct 58 ms 16536 KB Output is correct
65 Correct 48 ms 15884 KB Output is correct
66 Correct 2 ms 10588 KB Output is correct
67 Correct 2 ms 10588 KB Output is correct
68 Correct 2 ms 10724 KB Output is correct
69 Correct 2 ms 10588 KB Output is correct
70 Correct 4 ms 10936 KB Output is correct
71 Correct 3 ms 10844 KB Output is correct
72 Correct 3 ms 10844 KB Output is correct
73 Correct 92 ms 16632 KB Output is correct
74 Correct 81 ms 17236 KB Output is correct
75 Correct 87 ms 16796 KB Output is correct
76 Correct 79 ms 17220 KB Output is correct
77 Correct 55 ms 16456 KB Output is correct
78 Correct 38 ms 15700 KB Output is correct
79 Correct 5 ms 11100 KB Output is correct
80 Correct 7 ms 11100 KB Output is correct
81 Correct 4 ms 11100 KB Output is correct
82 Correct 5 ms 11100 KB Output is correct
83 Correct 140 ms 18604 KB Output is correct
84 Correct 131 ms 18368 KB Output is correct
85 Correct 138 ms 18464 KB Output is correct
86 Correct 135 ms 18516 KB Output is correct
87 Correct 68 ms 17360 KB Output is correct
88 Correct 474 ms 44856 KB Output is correct
89 Correct 341 ms 32768 KB Output is correct
90 Correct 326 ms 34644 KB Output is correct
91 Correct 289 ms 30356 KB Output is correct
92 Correct 216 ms 22732 KB Output is correct
93 Correct 320 ms 32588 KB Output is correct
94 Correct 255 ms 26892 KB Output is correct
95 Correct 119 ms 24748 KB Output is correct
96 Correct 392 ms 44880 KB Output is correct
97 Correct 60 ms 19936 KB Output is correct
98 Correct 109 ms 26060 KB Output is correct
99 Correct 109 ms 25996 KB Output is correct