oj.uz

Submission #587896

# Submission time Handle Problem Language Result Execution time Memory
587896 2022-07-02T13:36:09 Z LastRonin Team Contest (JOI22_team) C++14
73 / 100
 2000 ms 362880 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));
}
 
struct seg {
    node *t[4 * N];
    void build(int v = 1, int tl = 0, int tr = g2.size()) {
    	if(tl == tr) {
    		t[v] = new node();
    		return;
    	}
    	int m = (tl + tr) >> 1;
    	build(v * 2, tl, m);
    	build(v * 2 + 1, m + 1, tr);
    	t[v] = new node();
    }
	void upd2(int x, int y, int z, int v = 1, int tl = 0, int tr = g2.size()) {
		if(tl == tr) {
			upd(y, z, t[v]);
			return;
		}
		ll m = (tl + tr) >> 1ll;
		if(x <= m) {
			upd2(x, y, z, v * 2, tl, m);
		} else {
			upd2(x, y, z, v * 2 + 1, m + 1, tr);
		}
		upd(y, z, t[v]);
	} 
	int get2(int lx, int rx, int ly, int ry, int v = 1, int tl = 0, int  tr = g2.size()) {
		if(lx > tr || rx < tl || !t[v])return 0;
		if(lx <= tl && tr <= rx) {
			return get(ly, ry, t[v]);
		}
		ll m = (tl + tr) >> 1ll;
		return max(get2(lx, rx, ly, ry, v * 2, tl , m), get2(lx, rx, ly, ry, v * 2 + 1, m + 1, tr));
	}
} rot; 
 
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);		
	}
	rot.build();
	int sum = -1;
	for(int i = 1; i <= g.size(); i++) {
		for(auto u : scan[i]) {
			int z = rot.get2(sb[u] + 1, M, sc[u] + 1, M);		
			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]) {
				rot.upd2(gt2, sc[u], c[u] + g2[gt2 - 1]);			
			}
		}
		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]) {
				rot.upd2(sb[u], gt, b[u] + g3[gt - 1]);			
			}
		}
	}
	cout << sum;
}

Compilation message

team.cpp: In function 'int main()':
team.cpp:130:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  130 |  for(int i = 1; i <= g.size(); i++) {
      |                 ~~^~~~~~~~~~~

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 3856 KB Output is correct
2 Correct 3 ms 3852 KB Output is correct
3 Correct 2 ms 3796 KB Output is correct
4 Correct 2 ms 3796 KB Output is correct
5 Correct 3 ms 3856 KB Output is correct
6 Correct 3 ms 3796 KB Output is correct
7 Correct 3 ms 3796 KB Output is correct
8 Correct 3 ms 3796 KB Output is correct
9 Correct 2 ms 3796 KB Output is correct
10 Correct 2 ms 3796 KB Output is correct
11 Correct 3 ms 3796 KB Output is correct
12 Correct 2 ms 3852 KB Output is correct
13 Correct 2 ms 3796 KB Output is correct
14 Correct 5 ms 4500 KB Output is correct
15 Correct 3 ms 4052 KB Output is correct
16 Correct 3 ms 4180 KB Output is correct
17 Correct 3 ms 4020 KB Output is correct
18 Correct 3 ms 4180 KB Output is correct
19 Correct 3 ms 3924 KB Output is correct
20 Correct 3 ms 3924 KB Output is correct
21 Correct 3 ms 3924 KB Output is correct
22 Correct 3 ms 3924 KB Output is correct
23 Correct 3 ms 3796 KB Output is correct
24 Correct 3 ms 3856 KB Output is correct
25 Correct 3 ms 3924 KB Output is correct

Subtask #2
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 3856 KB Output is correct
2 Correct 3 ms 3852 KB Output is correct
3 Correct 2 ms 3796 KB Output is correct
4 Correct 2 ms 3796 KB Output is correct
5 Correct 3 ms 3856 KB Output is correct
6 Correct 3 ms 3796 KB Output is correct
7 Correct 3 ms 3796 KB Output is correct
8 Correct 3 ms 3796 KB Output is correct
9 Correct 2 ms 3796 KB Output is correct
10 Correct 2 ms 3796 KB Output is correct
11 Correct 3 ms 3796 KB Output is correct
12 Correct 2 ms 3852 KB Output is correct
13 Correct 2 ms 3796 KB Output is correct
14 Correct 5 ms 4500 KB Output is correct
15 Correct 3 ms 4052 KB Output is correct
16 Correct 3 ms 4180 KB Output is correct
17 Correct 3 ms 4020 KB Output is correct
18 Correct 3 ms 4180 KB Output is correct
19 Correct 3 ms 3924 KB Output is correct
20 Correct 3 ms 3924 KB Output is correct
21 Correct 3 ms 3924 KB Output is correct
22 Correct 3 ms 3924 KB Output is correct
23 Correct 3 ms 3796 KB Output is correct
24 Correct 3 ms 3856 KB Output is correct
25 Correct 3 ms 3924 KB Output is correct
26 Correct 33 ms 13716 KB Output is correct
27 Correct 23 ms 9592 KB Output is correct
28 Correct 23 ms 9676 KB Output is correct
29 Correct 13 ms 7072 KB Output is correct
30 Correct 13 ms 7264 KB Output is correct
31 Correct 26 ms 6760 KB Output is correct
32 Correct 10 ms 5244 KB Output is correct
33 Correct 7 ms 4308 KB Output is correct
34 Correct 8 ms 5028 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 4308 KB Output is correct
38 Correct 7 ms 4308 KB Output is correct
39 Correct 5 ms 3924 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 3796 KB Output is correct
2 Correct 3 ms 3856 KB Output is correct
3 Correct 2 ms 3852 KB Output is correct
4 Correct 3 ms 3852 KB Output is correct
5 Correct 2 ms 3856 KB Output is correct
6 Correct 2 ms 3796 KB Output is correct
7 Correct 3 ms 3796 KB Output is correct
8 Correct 3 ms 3796 KB Output is correct
9 Correct 3 ms 3796 KB Output is correct
10 Correct 2 ms 3852 KB Output is correct
11 Correct 128 ms 11632 KB Output is correct
12 Correct 69 ms 9432 KB Output is correct
13 Correct 65 ms 10432 KB Output is correct
14 Correct 114 ms 12376 KB Output is correct
15 Correct 88 ms 11836 KB Output is correct
16 Correct 72 ms 11968 KB Output is correct

Subtask #4
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 3796 KB Output is correct
2 Correct 3 ms 3856 KB Output is correct
3 Correct 2 ms 3852 KB Output is correct
4 Correct 3 ms 3852 KB Output is correct
5 Correct 2 ms 3856 KB Output is correct
6 Correct 2 ms 3796 KB Output is correct
7 Correct 3 ms 3796 KB Output is correct
8 Correct 3 ms 3796 KB Output is correct
9 Correct 3 ms 3796 KB Output is correct
10 Correct 2 ms 3852 KB Output is correct
11 Correct 128 ms 11632 KB Output is correct
12 Correct 69 ms 9432 KB Output is correct
13 Correct 65 ms 10432 KB Output is correct
14 Correct 114 ms 12376 KB Output is correct
15 Correct 88 ms 11836 KB Output is correct
16 Correct 72 ms 11968 KB Output is correct
17 Correct 3 ms 3856 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 5 ms 4000 KB Output is correct
22 Correct 197 ms 11680 KB Output is correct
23 Correct 165 ms 11364 KB Output is correct
24 Correct 119 ms 9724 KB Output is correct
25 Correct 143 ms 11904 KB Output is correct
26 Correct 97 ms 12040 KB Output is correct

Subtask #5
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 3796 KB Output is correct
2 Correct 3 ms 3856 KB Output is correct
3 Correct 2 ms 3852 KB Output is correct
4 Correct 3 ms 3852 KB Output is correct
5 Correct 2 ms 3856 KB Output is correct
6 Correct 2 ms 3796 KB Output is correct
7 Correct 3 ms 3796 KB Output is correct
8 Correct 3 ms 3796 KB Output is correct
9 Correct 3 ms 3796 KB Output is correct
10 Correct 2 ms 3852 KB Output is correct
11 Correct 128 ms 11632 KB Output is correct
12 Correct 69 ms 9432 KB Output is correct
13 Correct 65 ms 10432 KB Output is correct
14 Correct 114 ms 12376 KB Output is correct
15 Correct 88 ms 11836 KB Output is correct
16 Correct 72 ms 11968 KB Output is correct
17 Correct 3 ms 3856 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 5 ms 4000 KB Output is correct
22 Correct 197 ms 11680 KB Output is correct
23 Correct 165 ms 11364 KB Output is correct
24 Correct 119 ms 9724 KB Output is correct
25 Correct 143 ms 11904 KB Output is correct
26 Correct 97 ms 12040 KB Output is correct
27 Correct 3 ms 4180 KB Output is correct
28 Correct 3 ms 4052 KB Output is correct
29 Correct 2 ms 3796 KB Output is correct
30 Correct 3 ms 3924 KB Output is correct
31 Correct 12 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 311 ms 12336 KB Output is correct
35 Correct 264 ms 15524 KB Output is correct
36 Correct 294 ms 16720 KB Output is correct
37 Correct 223 ms 17192 KB Output is correct
38 Correct 124 ms 12208 KB Output is correct
39 Correct 141 ms 9344 KB Output is correct

Subtask #6
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 3796 KB Output is correct
2 Correct 3 ms 3856 KB Output is correct
3 Correct 2 ms 3852 KB Output is correct
4 Correct 3 ms 3852 KB Output is correct
5 Correct 2 ms 3856 KB Output is correct
6 Correct 2 ms 3796 KB Output is correct
7 Correct 3 ms 3796 KB Output is correct
8 Correct 3 ms 3796 KB Output is correct
9 Correct 3 ms 3796 KB Output is correct
10 Correct 2 ms 3852 KB Output is correct
11 Correct 128 ms 11632 KB Output is correct
12 Correct 69 ms 9432 KB Output is correct
13 Correct 65 ms 10432 KB Output is correct
14 Correct 114 ms 12376 KB Output is correct
15 Correct 88 ms 11836 KB Output is correct
16 Correct 72 ms 11968 KB Output is correct
17 Correct 3 ms 3856 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 5 ms 4000 KB Output is correct
22 Correct 197 ms 11680 KB Output is correct
23 Correct 165 ms 11364 KB Output is correct
24 Correct 119 ms 9724 KB Output is correct
25 Correct 143 ms 11904 KB Output is correct
26 Correct 97 ms 12040 KB Output is correct
27 Correct 3 ms 4180 KB Output is correct
28 Correct 3 ms 4052 KB Output is correct
29 Correct 2 ms 3796 KB Output is correct
30 Correct 3 ms 3924 KB Output is correct
31 Correct 12 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 311 ms 12336 KB Output is correct
35 Correct 264 ms 15524 KB Output is correct
36 Correct 294 ms 16720 KB Output is correct
37 Correct 223 ms 17192 KB Output is correct
38 Correct 124 ms 12208 KB Output is correct
39 Correct 141 ms 9344 KB Output is correct
40 Correct 12 ms 7124 KB Output is correct
41 Correct 18 ms 6768 KB Output is correct
42 Correct 6 ms 4308 KB Output is correct
43 Correct 6 ms 4380 KB Output is correct
44 Correct 847 ms 23584 KB Output is correct
45 Correct 513 ms 79184 KB Output is correct
46 Correct 553 ms 69784 KB Output is correct
47 Correct 482 ms 84200 KB Output is correct
48 Correct 151 ms 12104 KB Output is correct

Subtask #7
0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 3856 KB Output is correct
2 Correct 3 ms 3852 KB Output is correct
3 Correct 2 ms 3796 KB Output is correct
4 Correct 2 ms 3796 KB Output is correct
5 Correct 3 ms 3856 KB Output is correct
6 Correct 3 ms 3796 KB Output is correct
7 Correct 3 ms 3796 KB Output is correct
8 Correct 3 ms 3796 KB Output is correct
9 Correct 2 ms 3796 KB Output is correct
10 Correct 2 ms 3796 KB Output is correct
11 Correct 3 ms 3796 KB Output is correct
12 Correct 2 ms 3852 KB Output is correct
13 Correct 2 ms 3796 KB Output is correct
14 Correct 5 ms 4500 KB Output is correct
15 Correct 3 ms 4052 KB Output is correct
16 Correct 3 ms 4180 KB Output is correct
17 Correct 3 ms 4020 KB Output is correct
18 Correct 3 ms 4180 KB Output is correct
19 Correct 3 ms 3924 KB Output is correct
20 Correct 3 ms 3924 KB Output is correct
21 Correct 3 ms 3924 KB Output is correct
22 Correct 3 ms 3924 KB Output is correct
23 Correct 3 ms 3796 KB Output is correct
24 Correct 3 ms 3856 KB Output is correct
25 Correct 3 ms 3924 KB Output is correct
26 Correct 33 ms 13716 KB Output is correct
27 Correct 23 ms 9592 KB Output is correct
28 Correct 23 ms 9676 KB Output is correct
29 Correct 13 ms 7072 KB Output is correct
30 Correct 13 ms 7264 KB Output is correct
31 Correct 26 ms 6760 KB Output is correct
32 Correct 10 ms 5244 KB Output is correct
33 Correct 7 ms 4308 KB Output is correct
34 Correct 8 ms 5028 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 4308 KB Output is correct
38 Correct 7 ms 4308 KB Output is correct
39 Correct 5 ms 3924 KB Output is correct
40 Correct 2 ms 3796 KB Output is correct
41 Correct 3 ms 3856 KB Output is correct
42 Correct 2 ms 3852 KB Output is correct
43 Correct 3 ms 3852 KB Output is correct
44 Correct 2 ms 3856 KB Output is correct
45 Correct 2 ms 3796 KB Output is correct
46 Correct 3 ms 3796 KB Output is correct
47 Correct 3 ms 3796 KB Output is correct
48 Correct 3 ms 3796 KB Output is correct
49 Correct 2 ms 3852 KB Output is correct
50 Correct 128 ms 11632 KB Output is correct
51 Correct 69 ms 9432 KB Output is correct
52 Correct 65 ms 10432 KB Output is correct
53 Correct 114 ms 12376 KB Output is correct
54 Correct 88 ms 11836 KB Output is correct
55 Correct 72 ms 11968 KB Output is correct
56 Correct 3 ms 3856 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 5 ms 4000 KB Output is correct
61 Correct 197 ms 11680 KB Output is correct
62 Correct 165 ms 11364 KB Output is correct
63 Correct 119 ms 9724 KB Output is correct
64 Correct 143 ms 11904 KB Output is correct
65 Correct 97 ms 12040 KB Output is correct
66 Correct 3 ms 4180 KB Output is correct
67 Correct 3 ms 4052 KB Output is correct
68 Correct 2 ms 3796 KB Output is correct
69 Correct 3 ms 3924 KB Output is correct
70 Correct 12 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 311 ms 12336 KB Output is correct
74 Correct 264 ms 15524 KB Output is correct
75 Correct 294 ms 16720 KB Output is correct
76 Correct 223 ms 17192 KB Output is correct
77 Correct 124 ms 12208 KB Output is correct
78 Correct 141 ms 9344 KB Output is correct
79 Correct 12 ms 7124 KB Output is correct
80 Correct 18 ms 6768 KB Output is correct
81 Correct 6 ms 4308 KB Output is correct
82 Correct 6 ms 4380 KB Output is correct
83 Correct 847 ms 23584 KB Output is correct
84 Correct 513 ms 79184 KB Output is correct
85 Correct 553 ms 69784 KB Output is correct
86 Correct 482 ms 84200 KB Output is correct
87 Correct 151 ms 12104 KB Output is correct
88 Execution timed out 2085 ms 362880 KB Time limit exceeded
89 Halted 0 ms 0 KB -