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답안 #587910

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
587910 2022-07-02T13:51:30 Z LastRonin Team Contest (JOI22_team) C++14
100 / 100
 644 ms 141620 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;

mt19937_64 bruh(chrono::steady_clock::now().time_since_epoch().count()); 

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];
}
ll z[N];
 
int main() {
	speed;
	cin >> n;
	for(int i = 1; i <= n; i++)
		z[i] = i;
	shuffle(z + 1, z + n + 1, bruh);
	for(int i = 1; i <= n; i++) {
		ll x = z[i];
		cin >> a[x] >> b[x] >> c[x];
		g.pb(a[x]);
		g2.pb(b[x]);
		g3.pb(c[x]);
	}
	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.get2(gt2, M, sc[u], M) < c[u] + g2[gt2 - 1]) {
				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.get2(sb[u], M, gt, M) < b[u] + g3[gt - 1]) {
				rot.upd2(sb[u], gt, b[u] + g3[gt - 1]);			
			}
		}
	}
	cout << sum;
}

Compilation message

team.cpp: In function 'int main()':
team.cpp:137:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  137 |  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 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 3 ms 3796 KB Output is correct
10 Correct 2 ms 3796 KB Output is correct
11 Correct 2 ms 3796 KB Output is correct
12 Correct 2 ms 3796 KB Output is correct
13 Correct 2 ms 3796 KB Output is correct
14 Correct 3 ms 3924 KB Output is correct
15 Correct 3 ms 3924 KB Output is correct
16 Correct 3 ms 3924 KB Output is correct
17 Correct 3 ms 4052 KB Output is correct
18 Correct 3 ms 3924 KB Output is correct
19 Correct 3 ms 3924 KB Output is correct
20 Correct 2 ms 3912 KB Output is correct
21 Correct 2 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 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 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 3 ms 3796 KB Output is correct
10 Correct 2 ms 3796 KB Output is correct
11 Correct 2 ms 3796 KB Output is correct
12 Correct 2 ms 3796 KB Output is correct
13 Correct 2 ms 3796 KB Output is correct
14 Correct 3 ms 3924 KB Output is correct
15 Correct 3 ms 3924 KB Output is correct
16 Correct 3 ms 3924 KB Output is correct
17 Correct 3 ms 4052 KB Output is correct
18 Correct 3 ms 3924 KB Output is correct
19 Correct 3 ms 3924 KB Output is correct
20 Correct 2 ms 3912 KB Output is correct
21 Correct 2 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 3924 KB Output is correct
25 Correct 3 ms 3924 KB Output is correct
26 Correct 12 ms 5020 KB Output is correct
27 Correct 11 ms 5204 KB Output is correct
28 Correct 12 ms 5688 KB Output is correct
29 Correct 12 ms 6808 KB Output is correct
30 Correct 9 ms 5504 KB Output is correct
31 Correct 10 ms 4692 KB Output is correct
32 Correct 8 ms 4672 KB Output is correct
33 Correct 6 ms 4308 KB Output is correct
34 Correct 8 ms 4948 KB Output is correct
35 Correct 4 ms 3924 KB Output is correct
36 Correct 3 ms 3992 KB Output is correct
37 Correct 8 ms 4432 KB Output is correct
38 Correct 7 ms 4396 KB Output is correct
39 Correct 4 ms 3928 KB Output is correct

Subtask #3
9.0 / 9.0

# 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 3876 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 3796 KB Output is correct
10 Correct 2 ms 3796 KB Output is correct
11 Correct 127 ms 11732 KB Output is correct
12 Correct 68 ms 9408 KB Output is correct
13 Correct 68 ms 10704 KB Output is correct
14 Correct 104 ms 12692 KB Output is correct
15 Correct 90 ms 12212 KB Output is correct
16 Correct 90 ms 12272 KB Output is correct

Subtask #4
9.0 / 9.0

# 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 3876 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 3796 KB Output is correct
10 Correct 2 ms 3796 KB Output is correct
11 Correct 127 ms 11732 KB Output is correct
12 Correct 68 ms 9408 KB Output is correct
13 Correct 68 ms 10704 KB Output is correct
14 Correct 104 ms 12692 KB Output is correct
15 Correct 90 ms 12212 KB Output is correct
16 Correct 90 ms 12272 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 5 ms 3924 KB Output is correct
22 Correct 155 ms 11772 KB Output is correct
23 Correct 133 ms 11540 KB Output is correct
24 Correct 102 ms 9800 KB Output is correct
25 Correct 131 ms 12152 KB Output is correct
26 Correct 114 ms 12224 KB Output is correct

Subtask #5
9.0 / 9.0

# 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 3876 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 3796 KB Output is correct
10 Correct 2 ms 3796 KB Output is correct
11 Correct 127 ms 11732 KB Output is correct
12 Correct 68 ms 9408 KB Output is correct
13 Correct 68 ms 10704 KB Output is correct
14 Correct 104 ms 12692 KB Output is correct
15 Correct 90 ms 12212 KB Output is correct
16 Correct 90 ms 12272 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 5 ms 3924 KB Output is correct
22 Correct 155 ms 11772 KB Output is correct
23 Correct 133 ms 11540 KB Output is correct
24 Correct 102 ms 9800 KB Output is correct
25 Correct 131 ms 12152 KB Output is correct
26 Correct 114 ms 12224 KB Output is correct
27 Correct 3 ms 3924 KB Output is correct
28 Correct 3 ms 3924 KB Output is correct
29 Correct 3 ms 3924 KB Output is correct
30 Correct 3 ms 3924 KB Output is correct
31 Correct 8 ms 4764 KB Output is correct
32 Correct 3 ms 3924 KB Output is correct
33 Correct 3 ms 3924 KB Output is correct
34 Correct 203 ms 11432 KB Output is correct
35 Correct 189 ms 13332 KB Output is correct
36 Correct 208 ms 13964 KB Output is correct
37 Correct 186 ms 14484 KB Output is correct
38 Correct 105 ms 12192 KB Output is correct
39 Correct 100 ms 8644 KB Output is correct

Subtask #6
9.0 / 9.0

# 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 3876 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 3796 KB Output is correct
10 Correct 2 ms 3796 KB Output is correct
11 Correct 127 ms 11732 KB Output is correct
12 Correct 68 ms 9408 KB Output is correct
13 Correct 68 ms 10704 KB Output is correct
14 Correct 104 ms 12692 KB Output is correct
15 Correct 90 ms 12212 KB Output is correct
16 Correct 90 ms 12272 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 5 ms 3924 KB Output is correct
22 Correct 155 ms 11772 KB Output is correct
23 Correct 133 ms 11540 KB Output is correct
24 Correct 102 ms 9800 KB Output is correct
25 Correct 131 ms 12152 KB Output is correct
26 Correct 114 ms 12224 KB Output is correct
27 Correct 3 ms 3924 KB Output is correct
28 Correct 3 ms 3924 KB Output is correct
29 Correct 3 ms 3924 KB Output is correct
30 Correct 3 ms 3924 KB Output is correct
31 Correct 8 ms 4764 KB Output is correct
32 Correct 3 ms 3924 KB Output is correct
33 Correct 3 ms 3924 KB Output is correct
34 Correct 203 ms 11432 KB Output is correct
35 Correct 189 ms 13332 KB Output is correct
36 Correct 208 ms 13964 KB Output is correct
37 Correct 186 ms 14484 KB Output is correct
38 Correct 105 ms 12192 KB Output is correct
39 Correct 100 ms 8644 KB Output is correct
40 Correct 12 ms 5528 KB Output is correct
41 Correct 10 ms 4692 KB Output is correct
42 Correct 6 ms 4308 KB Output is correct
43 Correct 7 ms 4308 KB Output is correct
44 Correct 280 ms 13200 KB Output is correct
45 Correct 317 ms 44472 KB Output is correct
46 Correct 334 ms 40872 KB Output is correct
47 Correct 347 ms 48952 KB Output is correct
48 Correct 124 ms 12328 KB Output is correct

Subtask #7
27.0 / 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 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 3 ms 3796 KB Output is correct
10 Correct 2 ms 3796 KB Output is correct
11 Correct 2 ms 3796 KB Output is correct
12 Correct 2 ms 3796 KB Output is correct
13 Correct 2 ms 3796 KB Output is correct
14 Correct 3 ms 3924 KB Output is correct
15 Correct 3 ms 3924 KB Output is correct
16 Correct 3 ms 3924 KB Output is correct
17 Correct 3 ms 4052 KB Output is correct
18 Correct 3 ms 3924 KB Output is correct
19 Correct 3 ms 3924 KB Output is correct
20 Correct 2 ms 3912 KB Output is correct
21 Correct 2 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 3924 KB Output is correct
25 Correct 3 ms 3924 KB Output is correct
26 Correct 12 ms 5020 KB Output is correct
27 Correct 11 ms 5204 KB Output is correct
28 Correct 12 ms 5688 KB Output is correct
29 Correct 12 ms 6808 KB Output is correct
30 Correct 9 ms 5504 KB Output is correct
31 Correct 10 ms 4692 KB Output is correct
32 Correct 8 ms 4672 KB Output is correct
33 Correct 6 ms 4308 KB Output is correct
34 Correct 8 ms 4948 KB Output is correct
35 Correct 4 ms 3924 KB Output is correct
36 Correct 3 ms 3992 KB Output is correct
37 Correct 8 ms 4432 KB Output is correct
38 Correct 7 ms 4396 KB Output is correct
39 Correct 4 ms 3928 KB Output is correct
40 Correct 2 ms 3796 KB Output is correct
41 Correct 2 ms 3796 KB Output is correct
42 Correct 2 ms 3796 KB Output is correct
43 Correct 2 ms 3796 KB Output is correct
44 Correct 2 ms 3796 KB Output is correct
45 Correct 2 ms 3876 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 3796 KB Output is correct
49 Correct 2 ms 3796 KB Output is correct
50 Correct 127 ms 11732 KB Output is correct
51 Correct 68 ms 9408 KB Output is correct
52 Correct 68 ms 10704 KB Output is correct
53 Correct 104 ms 12692 KB Output is correct
54 Correct 90 ms 12212 KB Output is correct
55 Correct 90 ms 12272 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 5 ms 3924 KB Output is correct
61 Correct 155 ms 11772 KB Output is correct
62 Correct 133 ms 11540 KB Output is correct
63 Correct 102 ms 9800 KB Output is correct
64 Correct 131 ms 12152 KB Output is correct
65 Correct 114 ms 12224 KB Output is correct
66 Correct 3 ms 3924 KB Output is correct
67 Correct 3 ms 3924 KB Output is correct
68 Correct 3 ms 3924 KB Output is correct
69 Correct 3 ms 3924 KB Output is correct
70 Correct 8 ms 4764 KB Output is correct
71 Correct 3 ms 3924 KB Output is correct
72 Correct 3 ms 3924 KB Output is correct
73 Correct 203 ms 11432 KB Output is correct
74 Correct 189 ms 13332 KB Output is correct
75 Correct 208 ms 13964 KB Output is correct
76 Correct 186 ms 14484 KB Output is correct
77 Correct 105 ms 12192 KB Output is correct
78 Correct 100 ms 8644 KB Output is correct
79 Correct 12 ms 5528 KB Output is correct
80 Correct 10 ms 4692 KB Output is correct
81 Correct 6 ms 4308 KB Output is correct
82 Correct 7 ms 4308 KB Output is correct
83 Correct 280 ms 13200 KB Output is correct
84 Correct 317 ms 44472 KB Output is correct
85 Correct 334 ms 40872 KB Output is correct
86 Correct 347 ms 48952 KB Output is correct
87 Correct 124 ms 12328 KB Output is correct
88 Correct 644 ms 47392 KB Output is correct
89 Correct 549 ms 100412 KB Output is correct
90 Correct 562 ms 43272 KB Output is correct
91 Correct 589 ms 141620 KB Output is correct
92 Correct 425 ms 46900 KB Output is correct
93 Correct 642 ms 133456 KB Output is correct
94 Correct 572 ms 124572 KB Output is correct
95 Correct 167 ms 20388 KB Output is correct
96 Correct 282 ms 47292 KB Output is correct
97 Correct 110 ms 12312 KB Output is correct
98 Correct 209 ms 23092 KB Output is correct
99 Correct 226 ms 23084 KB Output is correct