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답안 #587818

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
587818 2022-07-02T11:51:22 Z LastRonin Team Contest (JOI22_team) C++14
73 / 100
 2000 ms 368452 KB 
#pragma GCC optimize("O3")
 
#include <bits/stdc++.h> 
#define ll long long
#define mp make_pair
#define f first
#define s second
#define pb push_back
#define pill pair<ll, ll>
#define speed ios_base::sync_with_stdio(0), cin.tie(0), cout.tie(0)
using namespace std;
 
const int N = 150002;
const int M = 150002;
const ll hsh[2] = {1555555699, 1222222763};
const ll P = 113;
 
int n;    
int a[N], b[N], c[N];
int sa[N], sb[N], sc[N];
 
 
vector<int> g, g2, g3;

struct node {
	node *l = nullptr, *r = nullptr;
	int val = 0;
} *Brt = new node(), *Crt = new node();
 
struct tdnode {
	tdnode *l = nullptr, *r = nullptr;
	node *val = nullptr;
	tdnode() {
		val = new node();
	}
} *tdrt = new tdnode();
 
vector<ll> scan[M];
 
void upd(int p, int z, node *v, int tl = 0, int tr = M + 1) {
	if(tl == tr) {
		v->val = max(v->val, z);
		return;
	}
	ll m = (tl + tr) >> 1ll;
	if(p <= m) {
		if(!v->l)v->l = new node();
		upd(p, z, v->l, tl, m);
	} else {
		if(!v->r)v->r = new node();
		upd(p, z, v->r, m + 1, tr);
	}
	v->val = max(v->val, z);
}
int get(int l, int r, node *v, int tl = 0, int tr = M + 1) {
	if(l > tr || tl > r || !v) 
		return 0;
	if(l <= tl && tr <= r) 
		return v->val;
	ll m = (tl + tr) >> 1ll;
	return max(get(l, r, v->l, tl, m), get(l, r, v->r, m + 1, tr));
}
 
void upd2(int x, int y, int z, tdnode *v, int tl = 0, int tr = g2.size()) {
	if(tl == tr) {
		upd(y, z, v->val);
		return;
	}
	ll m = (tl + tr) >> 1ll;
	if(x <= m) {
		if(!v->l)v->l = new tdnode();
		upd2(x, y, z, v->l, tl, m);
	} else {
		if(!v->r)v->r = new tdnode();
		upd2(x, y, z, v->r, m + 1, tr);
	}
	upd(y, z, v->val);
}
 
int get2(int lx, int rx, int ly, int ry, tdnode *v, int tl = 0, int  tr = g2.size()) {
	if(lx > tr || rx < tl || !v)return 0;
	if(lx <= tl && tr <= rx) {
		return get(ly, ry, v->val);
	}
	ll m = (tl + tr) >> 1ll;
	return max(get2(lx, rx, ly, ry, v->l, tl , m), get2(lx, rx, ly, ry, v->r, m + 1, tr));
}
 
 
bool comp2(int i, int j) {
	return b[i] < b[j];
}
 
bool comp1(int i, int j) {
	return c[i] < c[j];
}
 
int main() {
	speed;
	cin >> n;
	for(int i = 1; i <= n; i++) {
		cin >> a[i] >> b[i] >> c[i];
		g.pb(a[i]);
		g2.pb(b[i]);
		g3.pb(c[i]);
	}
	sort(g.begin(), g.end());
	g.erase(unique(g.begin(), g.end()), g.end());
	sort(g2.begin(), g2.end());
	g2.erase(unique(g2.begin(), g2.end()), g2.end());
	sort(g3.begin(), g3.end());
	g3.erase(unique(g3.begin(), g3.end()), g3.end());	
	for(int j = 1; j <= n; j++) {
		sa[j] = lower_bound(g.begin(), g.end(), a[j]) - g.begin() + 1;
		sb[j] = lower_bound(g2.begin(), g2.end(), b[j]) - g2.begin() + 1;
		sc[j] = lower_bound(g3.begin(), g3.end(), c[j]) - g3.begin() + 1;
		scan[sa[j]].pb(j);		
	}
	int sum = -1;
	for(int i = 1; i <= g.size(); i++) {
		for(auto u : scan[i]) {
			int z = get2(sb[u] + 1, M, sc[u] + 1, M, tdrt);		
			if(z)sum = max(sum, a[u] + z);
		}
		sort(scan[i].begin(), scan[i].end(), comp1);
		for(auto u : scan[i]) {
			upd(sc[u], sb[u], Crt);	
			int gt2 = get(0, sc[u] - 1, Crt);
			if(gt2 > sb[u]) {
				upd2(gt2, sc[u], c[u] + g2[gt2 - 1], tdrt);			
			}
		}
		sort(scan[i].begin(), scan[i].end(), comp2);
		for(auto u : scan[i]) {
			upd(sb[u], sc[u], Brt);
			int gt = get(0, sb[u] - 1, Brt);
			if(gt > sc[u]) {
				upd2(sb[u], gt, b[u] + g3[gt - 1], tdrt);			
			}
		}
	}
	cout << sum;
}

Compilation message

team.cpp: In function 'int main()':
team.cpp:120:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  120 |  for(int i = 1; i <= g.size(); i++) {
      |                 ~~^~~~~~~~~~~

Subtask #1
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 3796 KB Output is correct
2 Correct 2 ms 3796 KB Output is correct
3 Correct 2 ms 3796 KB Output is correct
4 Correct 2 ms 3796 KB Output is correct
5 Correct 2 ms 3796 KB Output is correct
6 Correct 2 ms 3796 KB Output is correct
7 Correct 2 ms 3924 KB Output is correct
8 Correct 2 ms 3796 KB Output is correct
9 Correct 3 ms 3852 KB Output is correct
10 Correct 2 ms 3796 KB Output is correct
11 Correct 2 ms 3796 KB Output is correct
12 Correct 3 ms 3796 KB Output is correct
13 Correct 2 ms 3852 KB Output is correct
14 Correct 4 ms 4436 KB Output is correct
15 Correct 3 ms 4052 KB Output is correct
16 Correct 3 ms 4168 KB Output is correct
17 Correct 3 ms 3984 KB Output is correct
18 Correct 3 ms 4108 KB Output is correct
19 Correct 3 ms 4052 KB Output is correct
20 Correct 4 ms 3924 KB Output is correct
21 Correct 4 ms 3924 KB Output is correct
22 Correct 3 ms 3924 KB Output is correct
23 Correct 2 ms 3796 KB Output is correct
24 Correct 4 ms 3924 KB Output is correct
25 Correct 3 ms 3924 KB Output is correct

Subtask #2
29.0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 3796 KB Output is correct
2 Correct 2 ms 3796 KB Output is correct
3 Correct 2 ms 3796 KB Output is correct
4 Correct 2 ms 3796 KB Output is correct
5 Correct 2 ms 3796 KB Output is correct
6 Correct 2 ms 3796 KB Output is correct
7 Correct 2 ms 3924 KB Output is correct
8 Correct 2 ms 3796 KB Output is correct
9 Correct 3 ms 3852 KB Output is correct
10 Correct 2 ms 3796 KB Output is correct
11 Correct 2 ms 3796 KB Output is correct
12 Correct 3 ms 3796 KB Output is correct
13 Correct 2 ms 3852 KB Output is correct
14 Correct 4 ms 4436 KB Output is correct
15 Correct 3 ms 4052 KB Output is correct
16 Correct 3 ms 4168 KB Output is correct
17 Correct 3 ms 3984 KB Output is correct
18 Correct 3 ms 4108 KB Output is correct
19 Correct 3 ms 4052 KB Output is correct
20 Correct 4 ms 3924 KB Output is correct
21 Correct 4 ms 3924 KB Output is correct
22 Correct 3 ms 3924 KB Output is correct
23 Correct 2 ms 3796 KB Output is correct
24 Correct 4 ms 3924 KB Output is correct
25 Correct 3 ms 3924 KB Output is correct
26 Correct 40 ms 13820 KB Output is correct
27 Correct 24 ms 9676 KB Output is correct
28 Correct 22 ms 9812 KB Output is correct
29 Correct 13 ms 7124 KB Output is correct
30 Correct 13 ms 7208 KB Output is correct
31 Correct 17 ms 6800 KB Output is correct
32 Correct 10 ms 5332 KB Output is correct
33 Correct 7 ms 4308 KB Output is correct
34 Correct 8 ms 4872 KB Output is correct
35 Correct 3 ms 3924 KB Output is correct
36 Correct 3 ms 3924 KB Output is correct
37 Correct 6 ms 4244 KB Output is correct
38 Correct 7 ms 4288 KB Output is correct
39 Correct 5 ms 4024 KB Output is correct

Subtask #3
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 3848 KB Output is correct
2 Correct 3 ms 3796 KB Output is correct
3 Correct 3 ms 3796 KB Output is correct
4 Correct 3 ms 3796 KB Output is correct
5 Correct 3 ms 3796 KB Output is correct
6 Correct 2 ms 3796 KB Output is correct
7 Correct 2 ms 3796 KB Output is correct
8 Correct 2 ms 3796 KB Output is correct
9 Correct 2 ms 3848 KB Output is correct
10 Correct 3 ms 3796 KB Output is correct
11 Correct 134 ms 11328 KB Output is correct
12 Correct 69 ms 9364 KB Output is correct
13 Correct 68 ms 10184 KB Output is correct
14 Correct 115 ms 12140 KB Output is correct
15 Correct 84 ms 11656 KB Output is correct
16 Correct 70 ms 11672 KB Output is correct

Subtask #4
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 3848 KB Output is correct
2 Correct 3 ms 3796 KB Output is correct
3 Correct 3 ms 3796 KB Output is correct
4 Correct 3 ms 3796 KB Output is correct
5 Correct 3 ms 3796 KB Output is correct
6 Correct 2 ms 3796 KB Output is correct
7 Correct 2 ms 3796 KB Output is correct
8 Correct 2 ms 3796 KB Output is correct
9 Correct 2 ms 3848 KB Output is correct
10 Correct 3 ms 3796 KB Output is correct
11 Correct 134 ms 11328 KB Output is correct
12 Correct 69 ms 9364 KB Output is correct
13 Correct 68 ms 10184 KB Output is correct
14 Correct 115 ms 12140 KB Output is correct
15 Correct 84 ms 11656 KB Output is correct
16 Correct 70 ms 11672 KB Output is correct
17 Correct 2 ms 3796 KB Output is correct
18 Correct 2 ms 3796 KB Output is correct
19 Correct 2 ms 3796 KB Output is correct
20 Correct 3 ms 3924 KB Output is correct
21 Correct 7 ms 3924 KB Output is correct
22 Correct 208 ms 11312 KB Output is correct
23 Correct 160 ms 10888 KB Output is correct
24 Correct 108 ms 9280 KB Output is correct
25 Correct 168 ms 11628 KB Output is correct
26 Correct 91 ms 11576 KB Output is correct

Subtask #5
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 3848 KB Output is correct
2 Correct 3 ms 3796 KB Output is correct
3 Correct 3 ms 3796 KB Output is correct
4 Correct 3 ms 3796 KB Output is correct
5 Correct 3 ms 3796 KB Output is correct
6 Correct 2 ms 3796 KB Output is correct
7 Correct 2 ms 3796 KB Output is correct
8 Correct 2 ms 3796 KB Output is correct
9 Correct 2 ms 3848 KB Output is correct
10 Correct 3 ms 3796 KB Output is correct
11 Correct 134 ms 11328 KB Output is correct
12 Correct 69 ms 9364 KB Output is correct
13 Correct 68 ms 10184 KB Output is correct
14 Correct 115 ms 12140 KB Output is correct
15 Correct 84 ms 11656 KB Output is correct
16 Correct 70 ms 11672 KB Output is correct
17 Correct 2 ms 3796 KB Output is correct
18 Correct 2 ms 3796 KB Output is correct
19 Correct 2 ms 3796 KB Output is correct
20 Correct 3 ms 3924 KB Output is correct
21 Correct 7 ms 3924 KB Output is correct
22 Correct 208 ms 11312 KB Output is correct
23 Correct 160 ms 10888 KB Output is correct
24 Correct 108 ms 9280 KB Output is correct
25 Correct 168 ms 11628 KB Output is correct
26 Correct 91 ms 11576 KB Output is correct
27 Correct 3 ms 4180 KB Output is correct
28 Correct 3 ms 4036 KB Output is correct
29 Correct 4 ms 3848 KB Output is correct
30 Correct 3 ms 3924 KB Output is correct
31 Correct 10 ms 5272 KB Output is correct
32 Correct 3 ms 3924 KB Output is correct
33 Correct 3 ms 3924 KB Output is correct
34 Correct 355 ms 11784 KB Output is correct
35 Correct 289 ms 15072 KB Output is correct
36 Correct 309 ms 16060 KB Output is correct
37 Correct 223 ms 17148 KB Output is correct
38 Correct 129 ms 12208 KB Output is correct
39 Correct 142 ms 9120 KB Output is correct

Subtask #6
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 3848 KB Output is correct
2 Correct 3 ms 3796 KB Output is correct
3 Correct 3 ms 3796 KB Output is correct
4 Correct 3 ms 3796 KB Output is correct
5 Correct 3 ms 3796 KB Output is correct
6 Correct 2 ms 3796 KB Output is correct
7 Correct 2 ms 3796 KB Output is correct
8 Correct 2 ms 3796 KB Output is correct
9 Correct 2 ms 3848 KB Output is correct
10 Correct 3 ms 3796 KB Output is correct
11 Correct 134 ms 11328 KB Output is correct
12 Correct 69 ms 9364 KB Output is correct
13 Correct 68 ms 10184 KB Output is correct
14 Correct 115 ms 12140 KB Output is correct
15 Correct 84 ms 11656 KB Output is correct
16 Correct 70 ms 11672 KB Output is correct
17 Correct 2 ms 3796 KB Output is correct
18 Correct 2 ms 3796 KB Output is correct
19 Correct 2 ms 3796 KB Output is correct
20 Correct 3 ms 3924 KB Output is correct
21 Correct 7 ms 3924 KB Output is correct
22 Correct 208 ms 11312 KB Output is correct
23 Correct 160 ms 10888 KB Output is correct
24 Correct 108 ms 9280 KB Output is correct
25 Correct 168 ms 11628 KB Output is correct
26 Correct 91 ms 11576 KB Output is correct
27 Correct 3 ms 4180 KB Output is correct
28 Correct 3 ms 4036 KB Output is correct
29 Correct 4 ms 3848 KB Output is correct
30 Correct 3 ms 3924 KB Output is correct
31 Correct 10 ms 5272 KB Output is correct
32 Correct 3 ms 3924 KB Output is correct
33 Correct 3 ms 3924 KB Output is correct
34 Correct 355 ms 11784 KB Output is correct
35 Correct 289 ms 15072 KB Output is correct
36 Correct 309 ms 16060 KB Output is correct
37 Correct 223 ms 17148 KB Output is correct
38 Correct 129 ms 12208 KB Output is correct
39 Correct 142 ms 9120 KB Output is correct
40 Correct 13 ms 7192 KB Output is correct
41 Correct 17 ms 6720 KB Output is correct
42 Correct 6 ms 4308 KB Output is correct
43 Correct 8 ms 4308 KB Output is correct
44 Correct 930 ms 23668 KB Output is correct
45 Correct 529 ms 80136 KB Output is correct
46 Correct 558 ms 70872 KB Output is correct
47 Correct 505 ms 85176 KB Output is correct
48 Correct 174 ms 12892 KB Output is correct

Subtask #7
0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 3796 KB Output is correct
2 Correct 2 ms 3796 KB Output is correct
3 Correct 2 ms 3796 KB Output is correct
4 Correct 2 ms 3796 KB Output is correct
5 Correct 2 ms 3796 KB Output is correct
6 Correct 2 ms 3796 KB Output is correct
7 Correct 2 ms 3924 KB Output is correct
8 Correct 2 ms 3796 KB Output is correct
9 Correct 3 ms 3852 KB Output is correct
10 Correct 2 ms 3796 KB Output is correct
11 Correct 2 ms 3796 KB Output is correct
12 Correct 3 ms 3796 KB Output is correct
13 Correct 2 ms 3852 KB Output is correct
14 Correct 4 ms 4436 KB Output is correct
15 Correct 3 ms 4052 KB Output is correct
16 Correct 3 ms 4168 KB Output is correct
17 Correct 3 ms 3984 KB Output is correct
18 Correct 3 ms 4108 KB Output is correct
19 Correct 3 ms 4052 KB Output is correct
20 Correct 4 ms 3924 KB Output is correct
21 Correct 4 ms 3924 KB Output is correct
22 Correct 3 ms 3924 KB Output is correct
23 Correct 2 ms 3796 KB Output is correct
24 Correct 4 ms 3924 KB Output is correct
25 Correct 3 ms 3924 KB Output is correct
26 Correct 40 ms 13820 KB Output is correct
27 Correct 24 ms 9676 KB Output is correct
28 Correct 22 ms 9812 KB Output is correct
29 Correct 13 ms 7124 KB Output is correct
30 Correct 13 ms 7208 KB Output is correct
31 Correct 17 ms 6800 KB Output is correct
32 Correct 10 ms 5332 KB Output is correct
33 Correct 7 ms 4308 KB Output is correct
34 Correct 8 ms 4872 KB Output is correct
35 Correct 3 ms 3924 KB Output is correct
36 Correct 3 ms 3924 KB Output is correct
37 Correct 6 ms 4244 KB Output is correct
38 Correct 7 ms 4288 KB Output is correct
39 Correct 5 ms 4024 KB Output is correct
40 Correct 4 ms 3848 KB Output is correct
41 Correct 3 ms 3796 KB Output is correct
42 Correct 3 ms 3796 KB Output is correct
43 Correct 3 ms 3796 KB Output is correct
44 Correct 3 ms 3796 KB Output is correct
45 Correct 2 ms 3796 KB Output is correct
46 Correct 2 ms 3796 KB Output is correct
47 Correct 2 ms 3796 KB Output is correct
48 Correct 2 ms 3848 KB Output is correct
49 Correct 3 ms 3796 KB Output is correct
50 Correct 134 ms 11328 KB Output is correct
51 Correct 69 ms 9364 KB Output is correct
52 Correct 68 ms 10184 KB Output is correct
53 Correct 115 ms 12140 KB Output is correct
54 Correct 84 ms 11656 KB Output is correct
55 Correct 70 ms 11672 KB Output is correct
56 Correct 2 ms 3796 KB Output is correct
57 Correct 2 ms 3796 KB Output is correct
58 Correct 2 ms 3796 KB Output is correct
59 Correct 3 ms 3924 KB Output is correct
60 Correct 7 ms 3924 KB Output is correct
61 Correct 208 ms 11312 KB Output is correct
62 Correct 160 ms 10888 KB Output is correct
63 Correct 108 ms 9280 KB Output is correct
64 Correct 168 ms 11628 KB Output is correct
65 Correct 91 ms 11576 KB Output is correct
66 Correct 3 ms 4180 KB Output is correct
67 Correct 3 ms 4036 KB Output is correct
68 Correct 4 ms 3848 KB Output is correct
69 Correct 3 ms 3924 KB Output is correct
70 Correct 10 ms 5272 KB Output is correct
71 Correct 3 ms 3924 KB Output is correct
72 Correct 3 ms 3924 KB Output is correct
73 Correct 355 ms 11784 KB Output is correct
74 Correct 289 ms 15072 KB Output is correct
75 Correct 309 ms 16060 KB Output is correct
76 Correct 223 ms 17148 KB Output is correct
77 Correct 129 ms 12208 KB Output is correct
78 Correct 142 ms 9120 KB Output is correct
79 Correct 13 ms 7192 KB Output is correct
80 Correct 17 ms 6720 KB Output is correct
81 Correct 6 ms 4308 KB Output is correct
82 Correct 8 ms 4308 KB Output is correct
83 Correct 930 ms 23668 KB Output is correct
84 Correct 529 ms 80136 KB Output is correct
85 Correct 558 ms 70872 KB Output is correct
86 Correct 505 ms 85176 KB Output is correct
87 Correct 174 ms 12892 KB Output is correct
88 Execution timed out 2028 ms 368452 KB Time limit exceeded
89 Halted 0 ms 0 KB -