oj.uz

Submission #587789

# Submission time Handle Problem Language Result Execution time Memory
587789 2022-07-02T11:19:56 Z LastRonin Team Contest (JOI22_team) C++14
73 / 100
 2000 ms 1026212 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 = 2e5 + 1;
const int M = 5E5 + 1;
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];


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 = 1e8 + 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 = 1e8 + 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 = 1e8 + 1) {
	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 = 1e8 + 1) {
	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;
	vector<int> g;
	for(int i = 1; i <= n; i++) {
		cin >> a[i] >> b[i] >> c[i];
		g.pb(a[i]);
		g.pb(b[i]);
		g.pb(c[i]);
	}
	sort(g.begin(), g.end());
	g.erase(unique(g.begin(), g.end()), g.end());
	for(int j = 1; j <= n; j++) {
		sa[j] = lower_bound(g.begin(), g.end(), a[j]) - g.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(b[u] + 1, 1e8, c[u] + 1, 1e8, tdrt);		
			if(z)sum = max(sum, a[u] + z);
		}
		vector<pill> aa;
		sort(scan[i].begin(), scan[i].end(), comp1);
		for(auto u : scan[i]) {
			upd(c[u], b[u], Crt);	
			int gt2 = get(0, c[u] - 1, Crt);
			if(gt2 > b[u])aa.pb(mp(gt2, c[u]));								
		}
		sort(scan[i].begin(), scan[i].end(), comp2);
		for(auto u : scan[i]) {
			upd(b[u], c[u], Brt);
			int gt = get(0, b[u] - 1, Brt);
			if(gt > c[u])aa.pb(mp(b[u], gt));
		}
		for(auto u : aa) {
			upd2(u.f, u.s, u.f + u.s, tdrt);
		}
	}
	cout << sum;
}

Compilation message

team.cpp: In function 'int main()':
team.cpp:113:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  113 |  for(int i = 1; i <= g.size(); i++) {
      |                 ~~^~~~~~~~~~~

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 12116 KB Output is correct
2 Correct 7 ms 12116 KB Output is correct
3 Correct 8 ms 12052 KB Output is correct
4 Correct 6 ms 12116 KB Output is correct
5 Correct 7 ms 12116 KB Output is correct
6 Correct 9 ms 12040 KB Output is correct
7 Correct 7 ms 12116 KB Output is correct
8 Correct 7 ms 12116 KB Output is correct
9 Correct 8 ms 11988 KB Output is correct
10 Correct 7 ms 11988 KB Output is correct
11 Correct 7 ms 11988 KB Output is correct
12 Correct 7 ms 11988 KB Output is correct
13 Correct 9 ms 12092 KB Output is correct
14 Correct 24 ms 22716 KB Output is correct
15 Correct 13 ms 14968 KB Output is correct
16 Correct 15 ms 17584 KB Output is correct
17 Correct 11 ms 14764 KB Output is correct
18 Correct 9 ms 12756 KB Output is correct
19 Correct 9 ms 12328 KB Output is correct
20 Correct 8 ms 12156 KB Output is correct
21 Correct 9 ms 12116 KB Output is correct
22 Correct 10 ms 12464 KB Output is correct
23 Correct 9 ms 11988 KB Output is correct
24 Correct 8 ms 12116 KB Output is correct
25 Correct 7 ms 12116 KB Output is correct

Subtask #2
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 12116 KB Output is correct
2 Correct 7 ms 12116 KB Output is correct
3 Correct 8 ms 12052 KB Output is correct
4 Correct 6 ms 12116 KB Output is correct
5 Correct 7 ms 12116 KB Output is correct
6 Correct 9 ms 12040 KB Output is correct
7 Correct 7 ms 12116 KB Output is correct
8 Correct 7 ms 12116 KB Output is correct
9 Correct 8 ms 11988 KB Output is correct
10 Correct 7 ms 11988 KB Output is correct
11 Correct 7 ms 11988 KB Output is correct
12 Correct 7 ms 11988 KB Output is correct
13 Correct 9 ms 12092 KB Output is correct
14 Correct 24 ms 22716 KB Output is correct
15 Correct 13 ms 14968 KB Output is correct
16 Correct 15 ms 17584 KB Output is correct
17 Correct 11 ms 14764 KB Output is correct
18 Correct 9 ms 12756 KB Output is correct
19 Correct 9 ms 12328 KB Output is correct
20 Correct 8 ms 12156 KB Output is correct
21 Correct 9 ms 12116 KB Output is correct
22 Correct 10 ms 12464 KB Output is correct
23 Correct 9 ms 11988 KB Output is correct
24 Correct 8 ms 12116 KB Output is correct
25 Correct 7 ms 12116 KB Output is correct
26 Correct 190 ms 134476 KB Output is correct
27 Correct 172 ms 86716 KB Output is correct
28 Correct 125 ms 82284 KB Output is correct
29 Correct 55 ms 42776 KB Output is correct
30 Correct 28 ms 18560 KB Output is correct
31 Correct 42 ms 17020 KB Output is correct
32 Correct 23 ms 14036 KB Output is correct
33 Correct 16 ms 13272 KB Output is correct
34 Correct 17 ms 16252 KB Output is correct
35 Correct 8 ms 12116 KB Output is correct
36 Correct 8 ms 12196 KB Output is correct
37 Correct 14 ms 12376 KB Output is correct
38 Correct 12 ms 12396 KB Output is correct
39 Correct 21 ms 12244 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 12116 KB Output is correct
2 Correct 7 ms 12112 KB Output is correct
3 Correct 7 ms 12008 KB Output is correct
4 Correct 7 ms 11988 KB Output is correct
5 Correct 7 ms 12116 KB Output is correct
6 Correct 7 ms 12060 KB Output is correct
7 Correct 7 ms 12116 KB Output is correct
8 Correct 9 ms 12116 KB Output is correct
9 Correct 8 ms 12036 KB Output is correct
10 Correct 7 ms 12116 KB Output is correct
11 Correct 552 ms 19216 KB Output is correct
12 Correct 226 ms 16712 KB Output is correct
13 Correct 134 ms 17064 KB Output is correct
14 Correct 384 ms 19988 KB Output is correct
15 Correct 247 ms 21080 KB Output is correct
16 Correct 91 ms 19140 KB Output is correct

Subtask #4
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 12116 KB Output is correct
2 Correct 7 ms 12112 KB Output is correct
3 Correct 7 ms 12008 KB Output is correct
4 Correct 7 ms 11988 KB Output is correct
5 Correct 7 ms 12116 KB Output is correct
6 Correct 7 ms 12060 KB Output is correct
7 Correct 7 ms 12116 KB Output is correct
8 Correct 9 ms 12116 KB Output is correct
9 Correct 8 ms 12036 KB Output is correct
10 Correct 7 ms 12116 KB Output is correct
11 Correct 552 ms 19216 KB Output is correct
12 Correct 226 ms 16712 KB Output is correct
13 Correct 134 ms 17064 KB Output is correct
14 Correct 384 ms 19988 KB Output is correct
15 Correct 247 ms 21080 KB Output is correct
16 Correct 91 ms 19140 KB Output is correct
17 Correct 8 ms 11992 KB Output is correct
18 Correct 7 ms 12100 KB Output is correct
19 Correct 7 ms 12044 KB Output is correct
20 Correct 8 ms 12116 KB Output is correct
21 Correct 17 ms 12244 KB Output is correct
22 Correct 784 ms 17928 KB Output is correct
23 Correct 622 ms 18316 KB Output is correct
24 Correct 370 ms 16996 KB Output is correct
25 Correct 444 ms 18752 KB Output is correct
26 Correct 252 ms 20840 KB Output is correct

Subtask #5
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 12116 KB Output is correct
2 Correct 7 ms 12112 KB Output is correct
3 Correct 7 ms 12008 KB Output is correct
4 Correct 7 ms 11988 KB Output is correct
5 Correct 7 ms 12116 KB Output is correct
6 Correct 7 ms 12060 KB Output is correct
7 Correct 7 ms 12116 KB Output is correct
8 Correct 9 ms 12116 KB Output is correct
9 Correct 8 ms 12036 KB Output is correct
10 Correct 7 ms 12116 KB Output is correct
11 Correct 552 ms 19216 KB Output is correct
12 Correct 226 ms 16712 KB Output is correct
13 Correct 134 ms 17064 KB Output is correct
14 Correct 384 ms 19988 KB Output is correct
15 Correct 247 ms 21080 KB Output is correct
16 Correct 91 ms 19140 KB Output is correct
17 Correct 8 ms 11992 KB Output is correct
18 Correct 7 ms 12100 KB Output is correct
19 Correct 7 ms 12044 KB Output is correct
20 Correct 8 ms 12116 KB Output is correct
21 Correct 17 ms 12244 KB Output is correct
22 Correct 784 ms 17928 KB Output is correct
23 Correct 622 ms 18316 KB Output is correct
24 Correct 370 ms 16996 KB Output is correct
25 Correct 444 ms 18752 KB Output is correct
26 Correct 252 ms 20840 KB Output is correct
27 Correct 11 ms 12732 KB Output is correct
28 Correct 10 ms 12388 KB Output is correct
29 Correct 7 ms 12144 KB Output is correct
30 Correct 7 ms 12116 KB Output is correct
31 Correct 23 ms 13996 KB Output is correct
32 Correct 8 ms 12116 KB Output is correct
33 Correct 8 ms 12116 KB Output is correct
34 Correct 977 ms 18660 KB Output is correct
35 Correct 797 ms 21912 KB Output is correct
36 Correct 848 ms 22888 KB Output is correct
37 Correct 562 ms 23680 KB Output is correct
38 Correct 286 ms 20820 KB Output is correct
39 Correct 518 ms 21924 KB Output is correct

Subtask #6
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 12116 KB Output is correct
2 Correct 7 ms 12112 KB Output is correct
3 Correct 7 ms 12008 KB Output is correct
4 Correct 7 ms 11988 KB Output is correct
5 Correct 7 ms 12116 KB Output is correct
6 Correct 7 ms 12060 KB Output is correct
7 Correct 7 ms 12116 KB Output is correct
8 Correct 9 ms 12116 KB Output is correct
9 Correct 8 ms 12036 KB Output is correct
10 Correct 7 ms 12116 KB Output is correct
11 Correct 552 ms 19216 KB Output is correct
12 Correct 226 ms 16712 KB Output is correct
13 Correct 134 ms 17064 KB Output is correct
14 Correct 384 ms 19988 KB Output is correct
15 Correct 247 ms 21080 KB Output is correct
16 Correct 91 ms 19140 KB Output is correct
17 Correct 8 ms 11992 KB Output is correct
18 Correct 7 ms 12100 KB Output is correct
19 Correct 7 ms 12044 KB Output is correct
20 Correct 8 ms 12116 KB Output is correct
21 Correct 17 ms 12244 KB Output is correct
22 Correct 784 ms 17928 KB Output is correct
23 Correct 622 ms 18316 KB Output is correct
24 Correct 370 ms 16996 KB Output is correct
25 Correct 444 ms 18752 KB Output is correct
26 Correct 252 ms 20840 KB Output is correct
27 Correct 11 ms 12732 KB Output is correct
28 Correct 10 ms 12388 KB Output is correct
29 Correct 7 ms 12144 KB Output is correct
30 Correct 7 ms 12116 KB Output is correct
31 Correct 23 ms 13996 KB Output is correct
32 Correct 8 ms 12116 KB Output is correct
33 Correct 8 ms 12116 KB Output is correct
34 Correct 977 ms 18660 KB Output is correct
35 Correct 797 ms 21912 KB Output is correct
36 Correct 848 ms 22888 KB Output is correct
37 Correct 562 ms 23680 KB Output is correct
38 Correct 286 ms 20820 KB Output is correct
39 Correct 518 ms 21924 KB Output is correct
40 Correct 27 ms 18592 KB Output is correct
41 Correct 41 ms 16920 KB Output is correct
42 Correct 11 ms 12396 KB Output is correct
43 Correct 12 ms 12372 KB Output is correct
44 Correct 1759 ms 35156 KB Output is correct
45 Correct 983 ms 91936 KB Output is correct
46 Correct 1148 ms 83124 KB Output is correct
47 Correct 826 ms 97988 KB Output is correct
48 Correct 295 ms 21080 KB Output is correct

Subtask #7
0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 12116 KB Output is correct
2 Correct 7 ms 12116 KB Output is correct
3 Correct 8 ms 12052 KB Output is correct
4 Correct 6 ms 12116 KB Output is correct
5 Correct 7 ms 12116 KB Output is correct
6 Correct 9 ms 12040 KB Output is correct
7 Correct 7 ms 12116 KB Output is correct
8 Correct 7 ms 12116 KB Output is correct
9 Correct 8 ms 11988 KB Output is correct
10 Correct 7 ms 11988 KB Output is correct
11 Correct 7 ms 11988 KB Output is correct
12 Correct 7 ms 11988 KB Output is correct
13 Correct 9 ms 12092 KB Output is correct
14 Correct 24 ms 22716 KB Output is correct
15 Correct 13 ms 14968 KB Output is correct
16 Correct 15 ms 17584 KB Output is correct
17 Correct 11 ms 14764 KB Output is correct
18 Correct 9 ms 12756 KB Output is correct
19 Correct 9 ms 12328 KB Output is correct
20 Correct 8 ms 12156 KB Output is correct
21 Correct 9 ms 12116 KB Output is correct
22 Correct 10 ms 12464 KB Output is correct
23 Correct 9 ms 11988 KB Output is correct
24 Correct 8 ms 12116 KB Output is correct
25 Correct 7 ms 12116 KB Output is correct
26 Correct 190 ms 134476 KB Output is correct
27 Correct 172 ms 86716 KB Output is correct
28 Correct 125 ms 82284 KB Output is correct
29 Correct 55 ms 42776 KB Output is correct
30 Correct 28 ms 18560 KB Output is correct
31 Correct 42 ms 17020 KB Output is correct
32 Correct 23 ms 14036 KB Output is correct
33 Correct 16 ms 13272 KB Output is correct
34 Correct 17 ms 16252 KB Output is correct
35 Correct 8 ms 12116 KB Output is correct
36 Correct 8 ms 12196 KB Output is correct
37 Correct 14 ms 12376 KB Output is correct
38 Correct 12 ms 12396 KB Output is correct
39 Correct 21 ms 12244 KB Output is correct
40 Correct 9 ms 12116 KB Output is correct
41 Correct 7 ms 12112 KB Output is correct
42 Correct 7 ms 12008 KB Output is correct
43 Correct 7 ms 11988 KB Output is correct
44 Correct 7 ms 12116 KB Output is correct
45 Correct 7 ms 12060 KB Output is correct
46 Correct 7 ms 12116 KB Output is correct
47 Correct 9 ms 12116 KB Output is correct
48 Correct 8 ms 12036 KB Output is correct
49 Correct 7 ms 12116 KB Output is correct
50 Correct 552 ms 19216 KB Output is correct
51 Correct 226 ms 16712 KB Output is correct
52 Correct 134 ms 17064 KB Output is correct
53 Correct 384 ms 19988 KB Output is correct
54 Correct 247 ms 21080 KB Output is correct
55 Correct 91 ms 19140 KB Output is correct
56 Correct 8 ms 11992 KB Output is correct
57 Correct 7 ms 12100 KB Output is correct
58 Correct 7 ms 12044 KB Output is correct
59 Correct 8 ms 12116 KB Output is correct
60 Correct 17 ms 12244 KB Output is correct
61 Correct 784 ms 17928 KB Output is correct
62 Correct 622 ms 18316 KB Output is correct
63 Correct 370 ms 16996 KB Output is correct
64 Correct 444 ms 18752 KB Output is correct
65 Correct 252 ms 20840 KB Output is correct
66 Correct 11 ms 12732 KB Output is correct
67 Correct 10 ms 12388 KB Output is correct
68 Correct 7 ms 12144 KB Output is correct
69 Correct 7 ms 12116 KB Output is correct
70 Correct 23 ms 13996 KB Output is correct
71 Correct 8 ms 12116 KB Output is correct
72 Correct 8 ms 12116 KB Output is correct
73 Correct 977 ms 18660 KB Output is correct
74 Correct 797 ms 21912 KB Output is correct
75 Correct 848 ms 22888 KB Output is correct
76 Correct 562 ms 23680 KB Output is correct
77 Correct 286 ms 20820 KB Output is correct
78 Correct 518 ms 21924 KB Output is correct
79 Correct 27 ms 18592 KB Output is correct
80 Correct 41 ms 16920 KB Output is correct
81 Correct 11 ms 12396 KB Output is correct
82 Correct 12 ms 12372 KB Output is correct
83 Correct 1759 ms 35156 KB Output is correct
84 Correct 983 ms 91936 KB Output is correct
85 Correct 1148 ms 83124 KB Output is correct
86 Correct 826 ms 97988 KB Output is correct
87 Correct 295 ms 21080 KB Output is correct
88 Execution timed out 2134 ms 1026212 KB Time limit exceeded
89 Halted 0 ms 0 KB -