oj.uz

Submission #709568

# Submission time Handle Problem Language Result Execution time Memory
709568 2023-03-13T23:35:47 Z alvingogo Two Dishes (JOI19_dishes) C++14
74 / 100
 3167 ms 189264 KB 
#include <bits/stdc++.h>
#pragma GCC optimize("Ofast")
#define AquA cin.tie(0);ios_base::sync_with_stdio(0);
#define fs first
#define sc second
#define p_q priority_queue
#define int long long
using namespace std;

const int inf=1e18;
struct ST{
	vector<pair<int,int> > st;
	void init(int x){
		st.resize(4*x);
	}
	void upd(int v,int x){
		st[v].fs+=x;
		st[v].sc+=x;
	}
	void pudo(int v){
		upd(2*v+1,st[v].sc);
		upd(2*v+2,st[v].sc);
		st[v].sc=0;
	}
	void pull(int v){
		st[v].fs=max(st[2*v+1].fs,st[2*v+2].fs);
	}
	void update(int v,int L,int R,int l,int r,int k){
		if(L==l && r==R){
			upd(v,k);
			return;
		}
		int m=(L+R)/2;
		pudo(v);
		if(r<=m){
			update(2*v+1,L,m,l,r,k);
		}
		else if(l>m){
			update(2*v+2,m+1,R,l,r,k);
		}
		else{
			update(2*v+1,L,m,l,m,k);
			update(2*v+2,m+1,R,m+1,r,k);
		}
		pull(v);
	}
	int query(int v,int L,int R,int l,int r){
		if(L==l && r==R){
			return st[v].fs;
		}
		pudo(v);
		int m=(L+R)/2;
		if(r<=m){
			return query(2*v+1,L,m,l,r);
		}
		else if(l>m){
			return query(2*v+2,m+1,R,l,r);
		}
		else{
			return max(query(2*v+1,L,m,l,m),query(2*v+2,m+1,R,m+1,r));
		}
	}
}st;

struct BIT{
	int n;
	vector<int> bt;
	void init(int x){
		n=x;
		bt.resize(n+1);
	}
	void update(int x,int y){
		for(;x>0;x-=(x&-x)){
			bt[x]+=y;
		}
	}
	int query(int x){
		int ans=0;
		for(;x<=n;x+=(x&-x)){
			ans+=bt[x];
		}
		return ans;
	}
}bt,bt2;
signed main(){
    AquA;
	int n,m;
	cin >> n >> m;
	vector<int> a(n+1),b(m+1),s(n+1),t(m+1),p(n+1),q(m+1);
	for(int i=1;i<=n;i++){
		cin >> a[i] >> s[i] >> p[i];
		a[i]+=a[i-1];
	}
	for(int j=1;j<=m;j++){
		cin >> b[j] >> t[j] >> q[j];
		b[j]+=b[j-1];
	}
	vector<int> oka(n+1),okb(m+1);
	vector<pair<int,int> > to;
	for(int i=1;i<=n;i++){
		oka[i]=upper_bound(b.begin(),b.end(),s[i]-a[i])-b.begin()-1;
		to.push_back({oka[i],i});
	}
	sort(to.begin(),to.end());
	for(int i=1;i<=m;i++){
		okb[i]=upper_bound(a.begin(),a.end(),t[i]-b[i])-a.begin()-1;
	}
	st.init(n+1);
	bt.init(n);
	bt2.init(n);
	st.update(0,0,n,1,n,-inf);
	for(int i=1;i<=n;i++){
		if(oka[i]>=0){
			st.update(0,0,n,0,i-1,p[i]);
			bt.update(i,p[i]);
		}
	}
	/*
	for(int i=1;i<=n;i++){
		cout << oka[i] << " ";
	}
	cout << "\n";
	for(int j=1;j<=m;j++){
		cout << okb[j] << " ";
	}
	cout << "\n";
	*/
	int l=0;
	while(l<(int)to.size() && to[l].fs<0){
		l++;
	}
	vector<int> dp(n+1);
	for(int i=0;i<=m;i++){
		if(i>0 && okb[i]>=0){
			st.update(0,0,n,0,okb[i],q[i]);
			bt2.update(okb[i],q[i]);
		}
		while(l<(int)to.size() && to[l].fs==i){
			int x=to[l].sc;
			dp[x]=st.query(0,0,n,0,x-1)-bt.query(x+1);
			st.update(0,0,n,x,x,dp[x]+inf-bt2.query(x));
			st.update(0,0,n,0,x-1,-p[x]);
			bt.update(x,-p[x]);
			l++;
		}
	}
	cout << st.query(0,0,n,0,n) << "\n";
    return 0;
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 357 ms 46740 KB Output is correct
2 Correct 334 ms 46108 KB Output is correct
3 Correct 351 ms 46540 KB Output is correct
4 Correct 270 ms 46008 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 367 ms 45428 KB Output is correct
7 Correct 78 ms 13268 KB Output is correct
8 Correct 220 ms 33932 KB Output is correct
9 Correct 316 ms 47572 KB Output is correct
10 Correct 274 ms 40508 KB Output is correct
11 Correct 247 ms 41020 KB Output is correct

Subtask #2
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 316 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 320 KB Output is correct
8 Correct 1 ms 320 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 1 ms 256 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct

Subtask #3
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 316 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 320 KB Output is correct
8 Correct 1 ms 320 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 1 ms 256 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 3 ms 724 KB Output is correct
18 Correct 3 ms 724 KB Output is correct
19 Correct 4 ms 740 KB Output is correct
20 Correct 3 ms 716 KB Output is correct
21 Correct 3 ms 724 KB Output is correct
22 Correct 4 ms 588 KB Output is correct
23 Correct 4 ms 596 KB Output is correct

Subtask #4
39.0 / 39.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 316 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 320 KB Output is correct
8 Correct 1 ms 320 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 1 ms 256 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 3 ms 724 KB Output is correct
18 Correct 3 ms 724 KB Output is correct
19 Correct 4 ms 740 KB Output is correct
20 Correct 3 ms 716 KB Output is correct
21 Correct 3 ms 724 KB Output is correct
22 Correct 4 ms 588 KB Output is correct
23 Correct 4 ms 596 KB Output is correct
24 Correct 274 ms 43728 KB Output is correct
25 Correct 266 ms 43728 KB Output is correct
26 Correct 268 ms 43868 KB Output is correct
27 Correct 258 ms 43800 KB Output is correct
28 Correct 330 ms 43988 KB Output is correct
29 Correct 270 ms 44508 KB Output is correct
30 Correct 509 ms 43912 KB Output is correct
31 Correct 64 ms 11792 KB Output is correct
32 Correct 229 ms 32148 KB Output is correct
33 Correct 305 ms 42940 KB Output is correct
34 Correct 445 ms 43652 KB Output is correct
35 Correct 421 ms 37452 KB Output is correct
36 Correct 420 ms 37668 KB Output is correct

Subtask #5
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 316 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 320 KB Output is correct
8 Correct 1 ms 320 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 1 ms 256 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 3 ms 724 KB Output is correct
18 Correct 3 ms 724 KB Output is correct
19 Correct 4 ms 740 KB Output is correct
20 Correct 3 ms 716 KB Output is correct
21 Correct 3 ms 724 KB Output is correct
22 Correct 4 ms 588 KB Output is correct
23 Correct 4 ms 596 KB Output is correct
24 Correct 274 ms 43728 KB Output is correct
25 Correct 266 ms 43728 KB Output is correct
26 Correct 268 ms 43868 KB Output is correct
27 Correct 258 ms 43800 KB Output is correct
28 Correct 330 ms 43988 KB Output is correct
29 Correct 270 ms 44508 KB Output is correct
30 Correct 509 ms 43912 KB Output is correct
31 Correct 64 ms 11792 KB Output is correct
32 Correct 229 ms 32148 KB Output is correct
33 Correct 305 ms 42940 KB Output is correct
34 Correct 445 ms 43652 KB Output is correct
35 Correct 421 ms 37452 KB Output is correct
36 Correct 420 ms 37668 KB Output is correct
37 Correct 321 ms 46868 KB Output is correct
38 Correct 286 ms 46808 KB Output is correct
39 Correct 335 ms 44220 KB Output is correct
40 Correct 333 ms 44312 KB Output is correct
41 Correct 1 ms 212 KB Output is correct
42 Correct 540 ms 47088 KB Output is correct
43 Correct 343 ms 45660 KB Output is correct
44 Correct 445 ms 46436 KB Output is correct
45 Correct 474 ms 40544 KB Output is correct

Subtask #6
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 316 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 320 KB Output is correct
8 Correct 1 ms 320 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 1 ms 256 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 3 ms 724 KB Output is correct
18 Correct 3 ms 724 KB Output is correct
19 Correct 4 ms 740 KB Output is correct
20 Correct 3 ms 716 KB Output is correct
21 Correct 3 ms 724 KB Output is correct
22 Correct 4 ms 588 KB Output is correct
23 Correct 4 ms 596 KB Output is correct
24 Correct 274 ms 43728 KB Output is correct
25 Correct 266 ms 43728 KB Output is correct
26 Correct 268 ms 43868 KB Output is correct
27 Correct 258 ms 43800 KB Output is correct
28 Correct 330 ms 43988 KB Output is correct
29 Correct 270 ms 44508 KB Output is correct
30 Correct 509 ms 43912 KB Output is correct
31 Correct 64 ms 11792 KB Output is correct
32 Correct 229 ms 32148 KB Output is correct
33 Correct 305 ms 42940 KB Output is correct
34 Correct 445 ms 43652 KB Output is correct
35 Correct 421 ms 37452 KB Output is correct
36 Correct 420 ms 37668 KB Output is correct
37 Correct 321 ms 46868 KB Output is correct
38 Correct 286 ms 46808 KB Output is correct
39 Correct 335 ms 44220 KB Output is correct
40 Correct 333 ms 44312 KB Output is correct
41 Correct 1 ms 212 KB Output is correct
42 Correct 540 ms 47088 KB Output is correct
43 Correct 343 ms 45660 KB Output is correct
44 Correct 445 ms 46436 KB Output is correct
45 Correct 474 ms 40544 KB Output is correct
46 Correct 1594 ms 176512 KB Output is correct
47 Correct 1505 ms 184588 KB Output is correct
48 Correct 1660 ms 185188 KB Output is correct
49 Correct 1636 ms 189264 KB Output is correct
50 Correct 3167 ms 177060 KB Output is correct
51 Correct 2045 ms 168084 KB Output is correct
52 Correct 2588 ms 175532 KB Output is correct
53 Correct 2779 ms 171256 KB Output is correct

Subtask #7
0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 357 ms 46740 KB Output is correct
2 Correct 334 ms 46108 KB Output is correct
3 Correct 351 ms 46540 KB Output is correct
4 Correct 270 ms 46008 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 367 ms 45428 KB Output is correct
7 Correct 78 ms 13268 KB Output is correct
8 Correct 220 ms 33932 KB Output is correct
9 Correct 316 ms 47572 KB Output is correct
10 Correct 274 ms 40508 KB Output is correct
11 Correct 247 ms 41020 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 316 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 320 KB Output is correct
19 Correct 1 ms 320 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 1 ms 256 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 3 ms 724 KB Output is correct
29 Correct 3 ms 724 KB Output is correct
30 Correct 4 ms 740 KB Output is correct
31 Correct 3 ms 716 KB Output is correct
32 Correct 3 ms 724 KB Output is correct
33 Correct 4 ms 588 KB Output is correct
34 Correct 4 ms 596 KB Output is correct
35 Correct 274 ms 43728 KB Output is correct
36 Correct 266 ms 43728 KB Output is correct
37 Correct 268 ms 43868 KB Output is correct
38 Correct 258 ms 43800 KB Output is correct
39 Correct 330 ms 43988 KB Output is correct
40 Correct 270 ms 44508 KB Output is correct
41 Correct 509 ms 43912 KB Output is correct
42 Correct 64 ms 11792 KB Output is correct
43 Correct 229 ms 32148 KB Output is correct
44 Correct 305 ms 42940 KB Output is correct
45 Correct 445 ms 43652 KB Output is correct
46 Correct 421 ms 37452 KB Output is correct
47 Correct 420 ms 37668 KB Output is correct
48 Correct 321 ms 46868 KB Output is correct
49 Correct 286 ms 46808 KB Output is correct
50 Correct 335 ms 44220 KB Output is correct
51 Correct 333 ms 44312 KB Output is correct
52 Correct 1 ms 212 KB Output is correct
53 Correct 540 ms 47088 KB Output is correct
54 Correct 343 ms 45660 KB Output is correct
55 Correct 445 ms 46436 KB Output is correct
56 Correct 474 ms 40544 KB Output is correct
57 Correct 319 ms 47324 KB Output is correct
58 Incorrect 300 ms 47336 KB Output isn't correct
59 Halted 0 ms 0 KB -

Subtask #8
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 357 ms 46740 KB Output is correct
2 Correct 334 ms 46108 KB Output is correct
3 Correct 351 ms 46540 KB Output is correct
4 Correct 270 ms 46008 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 367 ms 45428 KB Output is correct
7 Correct 78 ms 13268 KB Output is correct
8 Correct 220 ms 33932 KB Output is correct
9 Correct 316 ms 47572 KB Output is correct
10 Correct 274 ms 40508 KB Output is correct
11 Correct 247 ms 41020 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 316 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 320 KB Output is correct
19 Correct 1 ms 320 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 1 ms 256 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 3 ms 724 KB Output is correct
29 Correct 3 ms 724 KB Output is correct
30 Correct 4 ms 740 KB Output is correct
31 Correct 3 ms 716 KB Output is correct
32 Correct 3 ms 724 KB Output is correct
33 Correct 4 ms 588 KB Output is correct
34 Correct 4 ms 596 KB Output is correct
35 Correct 274 ms 43728 KB Output is correct
36 Correct 266 ms 43728 KB Output is correct
37 Correct 268 ms 43868 KB Output is correct
38 Correct 258 ms 43800 KB Output is correct
39 Correct 330 ms 43988 KB Output is correct
40 Correct 270 ms 44508 KB Output is correct
41 Correct 509 ms 43912 KB Output is correct
42 Correct 64 ms 11792 KB Output is correct
43 Correct 229 ms 32148 KB Output is correct
44 Correct 305 ms 42940 KB Output is correct
45 Correct 445 ms 43652 KB Output is correct
46 Correct 421 ms 37452 KB Output is correct
47 Correct 420 ms 37668 KB Output is correct
48 Correct 321 ms 46868 KB Output is correct
49 Correct 286 ms 46808 KB Output is correct
50 Correct 335 ms 44220 KB Output is correct
51 Correct 333 ms 44312 KB Output is correct
52 Correct 1 ms 212 KB Output is correct
53 Correct 540 ms 47088 KB Output is correct
54 Correct 343 ms 45660 KB Output is correct
55 Correct 445 ms 46436 KB Output is correct
56 Correct 474 ms 40544 KB Output is correct
57 Correct 1594 ms 176512 KB Output is correct
58 Correct 1505 ms 184588 KB Output is correct
59 Correct 1660 ms 185188 KB Output is correct
60 Correct 1636 ms 189264 KB Output is correct
61 Correct 3167 ms 177060 KB Output is correct
62 Correct 2045 ms 168084 KB Output is correct
63 Correct 2588 ms 175532 KB Output is correct
64 Correct 2779 ms 171256 KB Output is correct
65 Correct 319 ms 47324 KB Output is correct
66 Incorrect 300 ms 47336 KB Output isn't correct
67 Halted 0 ms 0 KB -