oj.uz

Submission #907233

# Submission time Handle Problem Language Result Execution time Memory
907233 2024-01-15T09:54:24 Z MilosMilutinovic Two Dishes (JOI19_dishes) C++14
82 / 100
 10000 ms 290656 KB 
#include<bits/stdc++.h>
 
#define pb push_back
#define fi first
#define se second
#define mp make_pair
 
using namespace std;
 
typedef long long ll;
typedef unsigned long long ull;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
typedef long double ld;
 
template <typename T> bool chkmin(T &x,T y){return x>y?x=y,1:0;}
template <typename T> bool chkmax(T &x,T y){return x<y?x=y,1:0;}
 
ll readint(){
	ll x=0,f=1; char ch=getchar();
	while(ch<'0'||ch>'9'){if(ch=='-')f=-1;ch=getchar();}
	while(ch>='0'&&ch<='9'){x=x*10+ch-'0';ch=getchar();}
	return x*f;
}

int n,m,a[1000005],p[1000005],b[1000005],q[1000005];
ll s[1000005],t[1000005],pa[1000005],pb[1000005],mx[8000005],inc[8000005],val[8000005];
bool tag[8000005];
vector<pii> qs[1000005];

void pushdown(int id){
	if(tag[id]){
		mx[id<<1]=val[id];
		mx[id<<1|1]=val[id];
		val[id<<1]=val[id];
		val[id<<1|1]=val[id];
		inc[id<<1]=0;
		inc[id<<1|1]=0;
		tag[id<<1]=true;
		tag[id<<1|1]=true;
		inc[id]=0;
		tag[id]=false;
	}else{
		mx[id<<1]+=inc[id];
		mx[id<<1|1]+=inc[id];
		if(tag[id<<1]) val[id<<1]+=inc[id];
		else inc[id<<1]+=inc[id];
		if(tag[id<<1|1]) val[id<<1|1]+=inc[id];
		else inc[id<<1|1]+=inc[id];
		inc[id]=0;
	}
}

void rangeadd(int id,int l,int r,int ql,int qr,ll v){
	if(l>r||ql>qr||l>qr||r<ql) return;
	if(ql<=l&&r<=qr){
		mx[id]+=v;
		if(tag[id]) val[id]+=v;
		else inc[id]+=v;
		pushdown(id);
		return;
	}
	pushdown(id);
	int mid=(l+r)/2;
	rangeadd(id<<1,l,mid,ql,qr,v);
	rangeadd(id<<1|1,mid+1,r,ql,qr,v);
	mx[id]=max(mx[id<<1],mx[id<<1|1]);
}

void rangeset(int id,int l,int r,int ql,int qr,ll v){
	if(l>r||ql>qr||l>qr||r<ql) return;
	if(ql<=l&&r<=qr){
		mx[id]=v;
		val[id]=v;
		tag[id]=true;
		inc[id]=0;
		pushdown(id);
		return;
	}
	pushdown(id);
	int mid=(l+r)/2;
	rangeset(id<<1,l,mid,ql,qr,v);
	rangeset(id<<1|1,mid+1,r,ql,qr,v);
	mx[id]=max(mx[id<<1],mx[id<<1|1]);
}

ll query(int id,int l,int r,int qi){
	if(l==r) return mx[id];
	pushdown(id);
	int mid=(l+r)/2;
	ll ret=0;
	if(qi<=mid) ret=query(id<<1,l,mid,qi);
	else ret=query(id<<1|1,mid+1,r,qi);
	mx[id]=max(mx[id<<1],mx[id<<1|1]);
	return ret;
}

int main() {
	n=readint(); m=readint();
	for(int i=1;i<=n;i++){
		a[i]=readint();
		s[i]=readint();
		p[i]=readint();
	}
	for(int i=1;i<=m;i++){
		b[i]=readint();
		t[i]=readint();
		q[i]=readint();
	}
	for(int i=1;i<=n;i++) pa[i]=pa[i-1]+a[i];
	for(int i=1;i<=m;i++) pb[i]=pb[i-1]+b[i];
	for(int i=1;i<=n;i++){
		if(s[i]<pa[i]) continue;
		int l=1,r=m,pos=0;
		while(l<=r){
			int mid=(l+r)/2;
			if(pa[i]+pb[mid]<=s[i]) pos=mid,l=mid+1;
			else r=mid-1;
		}
		qs[i].pb(mp(pos,p[i]));
	}
	ll res=0;
	for(int i=1;i<=m;i++){
		if(t[i]<pb[i]) continue;
		int l=1,r=n,pos=0;
		while(l<=r){
			int mid=(l+r)/2;
			if(pa[mid]+pb[i]<=t[i]) pos=mid,l=mid+1;
			else r=mid-1;
		}
		res+=q[i];
		qs[pos+1].pb(mp(i-1,-q[i]));
	}
	for(int i=0;i<=n;i++){
		sort(qs[i].begin(),qs[i].end());
		vector<int> xs(1,m);
		for(auto&p:qs[i]){
			rangeadd(1,0,m,0,p.first,p.second);
			xs.push_back(p.first);
		}
		sort(xs.begin(),xs.end());
		xs.erase(unique(xs.begin(),xs.end()),xs.end());
		for(int j=1;j<(int)xs.size();j++){
			ll vl=query(1,0,m,xs[j-1]);
			ll vr=query(1,0,m,xs[j]);
			int l=xs[j-1],r=xs[j],p=xs[j-1];
			while(l<=r){
				int mid=(l+r)/2;
				if(query(1,0,m,mid)<=vl) p=mid,l=mid+1;
				else r=mid-1;
			}
			rangeset(1,0,m,xs[j-1],p,vl);
		}
	}
	printf("%lld\n",query(1,0,m,m)+res);
	return 0;
}

Compilation message

dishes.cpp: In function 'int main()':
dishes.cpp:145:7: warning: unused variable 'vr' [-Wunused-variable]
  145 |    ll vr=query(1,0,m,xs[j]);
      |       ^~

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 772 ms 88052 KB Output is correct
2 Correct 763 ms 92384 KB Output is correct
3 Correct 86 ms 69412 KB Output is correct
4 Correct 521 ms 80468 KB Output is correct
5 Correct 10 ms 41564 KB Output is correct
6 Correct 639 ms 92024 KB Output is correct
7 Correct 38 ms 66332 KB Output is correct
8 Correct 52 ms 55012 KB Output is correct
9 Correct 86 ms 69508 KB Output is correct
10 Correct 786 ms 89260 KB Output is correct
11 Correct 65 ms 69568 KB Output is correct

Subtask #2
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 12 ms 41564 KB Output is correct
2 Correct 10 ms 37468 KB Output is correct
3 Correct 11 ms 41564 KB Output is correct
4 Correct 10 ms 41564 KB Output is correct
5 Correct 11 ms 41564 KB Output is correct
6 Correct 10 ms 41684 KB Output is correct
7 Correct 11 ms 41596 KB Output is correct
8 Correct 10 ms 41564 KB Output is correct
9 Correct 12 ms 41564 KB Output is correct
10 Correct 10 ms 41564 KB Output is correct
11 Correct 11 ms 41560 KB Output is correct
12 Correct 10 ms 41564 KB Output is correct
13 Correct 10 ms 41688 KB Output is correct
14 Correct 11 ms 43640 KB Output is correct
15 Correct 10 ms 41564 KB Output is correct
16 Correct 11 ms 41564 KB Output is correct

Subtask #3
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 12 ms 41564 KB Output is correct
2 Correct 10 ms 37468 KB Output is correct
3 Correct 11 ms 41564 KB Output is correct
4 Correct 10 ms 41564 KB Output is correct
5 Correct 11 ms 41564 KB Output is correct
6 Correct 10 ms 41684 KB Output is correct
7 Correct 11 ms 41596 KB Output is correct
8 Correct 10 ms 41564 KB Output is correct
9 Correct 12 ms 41564 KB Output is correct
10 Correct 10 ms 41564 KB Output is correct
11 Correct 11 ms 41560 KB Output is correct
12 Correct 10 ms 41564 KB Output is correct
13 Correct 10 ms 41688 KB Output is correct
14 Correct 11 ms 43640 KB Output is correct
15 Correct 10 ms 41564 KB Output is correct
16 Correct 11 ms 41564 KB Output is correct
17 Correct 16 ms 41564 KB Output is correct
18 Correct 15 ms 41820 KB Output is correct
19 Correct 19 ms 41816 KB Output is correct
20 Correct 18 ms 41820 KB Output is correct
21 Correct 17 ms 41820 KB Output is correct
22 Correct 18 ms 41816 KB Output is correct
23 Correct 22 ms 41976 KB Output is correct

Subtask #4
39.0 / 39.0

# Verdict Execution time Memory Grader output
1 Correct 12 ms 41564 KB Output is correct
2 Correct 10 ms 37468 KB Output is correct
3 Correct 11 ms 41564 KB Output is correct
4 Correct 10 ms 41564 KB Output is correct
5 Correct 11 ms 41564 KB Output is correct
6 Correct 10 ms 41684 KB Output is correct
7 Correct 11 ms 41596 KB Output is correct
8 Correct 10 ms 41564 KB Output is correct
9 Correct 12 ms 41564 KB Output is correct
10 Correct 10 ms 41564 KB Output is correct
11 Correct 11 ms 41560 KB Output is correct
12 Correct 10 ms 41564 KB Output is correct
13 Correct 10 ms 41688 KB Output is correct
14 Correct 11 ms 43640 KB Output is correct
15 Correct 10 ms 41564 KB Output is correct
16 Correct 11 ms 41564 KB Output is correct
17 Correct 16 ms 41564 KB Output is correct
18 Correct 15 ms 41820 KB Output is correct
19 Correct 19 ms 41816 KB Output is correct
20 Correct 18 ms 41820 KB Output is correct
21 Correct 17 ms 41820 KB Output is correct
22 Correct 18 ms 41816 KB Output is correct
23 Correct 22 ms 41976 KB Output is correct
24 Correct 732 ms 77084 KB Output is correct
25 Correct 275 ms 89108 KB Output is correct
26 Correct 766 ms 89952 KB Output is correct
27 Correct 808 ms 88996 KB Output is correct
28 Correct 803 ms 89544 KB Output is correct
29 Correct 87 ms 69580 KB Output is correct
30 Correct 2534 ms 90936 KB Output is correct
31 Correct 135 ms 78160 KB Output is correct
32 Correct 58 ms 55012 KB Output is correct
33 Correct 1254 ms 87220 KB Output is correct
34 Correct 1735 ms 91064 KB Output is correct
35 Correct 2588 ms 91028 KB Output is correct
36 Correct 2465 ms 90876 KB Output is correct

Subtask #5
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 12 ms 41564 KB Output is correct
2 Correct 10 ms 37468 KB Output is correct
3 Correct 11 ms 41564 KB Output is correct
4 Correct 10 ms 41564 KB Output is correct
5 Correct 11 ms 41564 KB Output is correct
6 Correct 10 ms 41684 KB Output is correct
7 Correct 11 ms 41596 KB Output is correct
8 Correct 10 ms 41564 KB Output is correct
9 Correct 12 ms 41564 KB Output is correct
10 Correct 10 ms 41564 KB Output is correct
11 Correct 11 ms 41560 KB Output is correct
12 Correct 10 ms 41564 KB Output is correct
13 Correct 10 ms 41688 KB Output is correct
14 Correct 11 ms 43640 KB Output is correct
15 Correct 10 ms 41564 KB Output is correct
16 Correct 11 ms 41564 KB Output is correct
17 Correct 16 ms 41564 KB Output is correct
18 Correct 15 ms 41820 KB Output is correct
19 Correct 19 ms 41816 KB Output is correct
20 Correct 18 ms 41820 KB Output is correct
21 Correct 17 ms 41820 KB Output is correct
22 Correct 18 ms 41816 KB Output is correct
23 Correct 22 ms 41976 KB Output is correct
24 Correct 732 ms 77084 KB Output is correct
25 Correct 275 ms 89108 KB Output is correct
26 Correct 766 ms 89952 KB Output is correct
27 Correct 808 ms 88996 KB Output is correct
28 Correct 803 ms 89544 KB Output is correct
29 Correct 87 ms 69580 KB Output is correct
30 Correct 2534 ms 90936 KB Output is correct
31 Correct 135 ms 78160 KB Output is correct
32 Correct 58 ms 55012 KB Output is correct
33 Correct 1254 ms 87220 KB Output is correct
34 Correct 1735 ms 91064 KB Output is correct
35 Correct 2588 ms 91028 KB Output is correct
36 Correct 2465 ms 90876 KB Output is correct
37 Correct 758 ms 89856 KB Output is correct
38 Correct 765 ms 88976 KB Output is correct
39 Correct 806 ms 88972 KB Output is correct
40 Correct 877 ms 88956 KB Output is correct
41 Correct 11 ms 41564 KB Output is correct
42 Correct 2773 ms 90944 KB Output is correct
43 Correct 1403 ms 87232 KB Output is correct
44 Correct 1628 ms 92480 KB Output is correct
45 Correct 2343 ms 91040 KB Output is correct

Subtask #6
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 12 ms 41564 KB Output is correct
2 Correct 10 ms 37468 KB Output is correct
3 Correct 11 ms 41564 KB Output is correct
4 Correct 10 ms 41564 KB Output is correct
5 Correct 11 ms 41564 KB Output is correct
6 Correct 10 ms 41684 KB Output is correct
7 Correct 11 ms 41596 KB Output is correct
8 Correct 10 ms 41564 KB Output is correct
9 Correct 12 ms 41564 KB Output is correct
10 Correct 10 ms 41564 KB Output is correct
11 Correct 11 ms 41560 KB Output is correct
12 Correct 10 ms 41564 KB Output is correct
13 Correct 10 ms 41688 KB Output is correct
14 Correct 11 ms 43640 KB Output is correct
15 Correct 10 ms 41564 KB Output is correct
16 Correct 11 ms 41564 KB Output is correct
17 Correct 16 ms 41564 KB Output is correct
18 Correct 15 ms 41820 KB Output is correct
19 Correct 19 ms 41816 KB Output is correct
20 Correct 18 ms 41820 KB Output is correct
21 Correct 17 ms 41820 KB Output is correct
22 Correct 18 ms 41816 KB Output is correct
23 Correct 22 ms 41976 KB Output is correct
24 Correct 732 ms 77084 KB Output is correct
25 Correct 275 ms 89108 KB Output is correct
26 Correct 766 ms 89952 KB Output is correct
27 Correct 808 ms 88996 KB Output is correct
28 Correct 803 ms 89544 KB Output is correct
29 Correct 87 ms 69580 KB Output is correct
30 Correct 2534 ms 90936 KB Output is correct
31 Correct 135 ms 78160 KB Output is correct
32 Correct 58 ms 55012 KB Output is correct
33 Correct 1254 ms 87220 KB Output is correct
34 Correct 1735 ms 91064 KB Output is correct
35 Correct 2588 ms 91028 KB Output is correct
36 Correct 2465 ms 90876 KB Output is correct
37 Correct 758 ms 89856 KB Output is correct
38 Correct 765 ms 88976 KB Output is correct
39 Correct 806 ms 88972 KB Output is correct
40 Correct 877 ms 88956 KB Output is correct
41 Correct 11 ms 41564 KB Output is correct
42 Correct 2773 ms 90944 KB Output is correct
43 Correct 1403 ms 87232 KB Output is correct
44 Correct 1628 ms 92480 KB Output is correct
45 Correct 2343 ms 91040 KB Output is correct
46 Correct 4587 ms 214852 KB Output is correct
47 Correct 4523 ms 276964 KB Output is correct
48 Correct 4634 ms 267380 KB Output is correct
49 Correct 5148 ms 267184 KB Output is correct
50 Execution timed out 10006 ms 290656 KB Time limit exceeded
51 Halted 0 ms 0 KB -

Subtask #7
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 772 ms 88052 KB Output is correct
2 Correct 763 ms 92384 KB Output is correct
3 Correct 86 ms 69412 KB Output is correct
4 Correct 521 ms 80468 KB Output is correct
5 Correct 10 ms 41564 KB Output is correct
6 Correct 639 ms 92024 KB Output is correct
7 Correct 38 ms 66332 KB Output is correct
8 Correct 52 ms 55012 KB Output is correct
9 Correct 86 ms 69508 KB Output is correct
10 Correct 786 ms 89260 KB Output is correct
11 Correct 65 ms 69568 KB Output is correct
12 Correct 12 ms 41564 KB Output is correct
13 Correct 10 ms 37468 KB Output is correct
14 Correct 11 ms 41564 KB Output is correct
15 Correct 10 ms 41564 KB Output is correct
16 Correct 11 ms 41564 KB Output is correct
17 Correct 10 ms 41684 KB Output is correct
18 Correct 11 ms 41596 KB Output is correct
19 Correct 10 ms 41564 KB Output is correct
20 Correct 12 ms 41564 KB Output is correct
21 Correct 10 ms 41564 KB Output is correct
22 Correct 11 ms 41560 KB Output is correct
23 Correct 10 ms 41564 KB Output is correct
24 Correct 10 ms 41688 KB Output is correct
25 Correct 11 ms 43640 KB Output is correct
26 Correct 10 ms 41564 KB Output is correct
27 Correct 11 ms 41564 KB Output is correct
28 Correct 16 ms 41564 KB Output is correct
29 Correct 15 ms 41820 KB Output is correct
30 Correct 19 ms 41816 KB Output is correct
31 Correct 18 ms 41820 KB Output is correct
32 Correct 17 ms 41820 KB Output is correct
33 Correct 18 ms 41816 KB Output is correct
34 Correct 22 ms 41976 KB Output is correct
35 Correct 732 ms 77084 KB Output is correct
36 Correct 275 ms 89108 KB Output is correct
37 Correct 766 ms 89952 KB Output is correct
38 Correct 808 ms 88996 KB Output is correct
39 Correct 803 ms 89544 KB Output is correct
40 Correct 87 ms 69580 KB Output is correct
41 Correct 2534 ms 90936 KB Output is correct
42 Correct 135 ms 78160 KB Output is correct
43 Correct 58 ms 55012 KB Output is correct
44 Correct 1254 ms 87220 KB Output is correct
45 Correct 1735 ms 91064 KB Output is correct
46 Correct 2588 ms 91028 KB Output is correct
47 Correct 2465 ms 90876 KB Output is correct
48 Correct 758 ms 89856 KB Output is correct
49 Correct 765 ms 88976 KB Output is correct
50 Correct 806 ms 88972 KB Output is correct
51 Correct 877 ms 88956 KB Output is correct
52 Correct 11 ms 41564 KB Output is correct
53 Correct 2773 ms 90944 KB Output is correct
54 Correct 1403 ms 87232 KB Output is correct
55 Correct 1628 ms 92480 KB Output is correct
56 Correct 2343 ms 91040 KB Output is correct
57 Correct 725 ms 90204 KB Output is correct
58 Correct 765 ms 89032 KB Output is correct
59 Correct 826 ms 89524 KB Output is correct
60 Correct 779 ms 89168 KB Output is correct
61 Correct 2094 ms 91124 KB Output is correct
62 Correct 10 ms 41560 KB Output is correct
63 Correct 2098 ms 90964 KB Output is correct
64 Correct 1080 ms 87280 KB Output is correct
65 Correct 1484 ms 90772 KB Output is correct
66 Correct 1940 ms 90888 KB Output is correct

Subtask #8
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 772 ms 88052 KB Output is correct
2 Correct 763 ms 92384 KB Output is correct
3 Correct 86 ms 69412 KB Output is correct
4 Correct 521 ms 80468 KB Output is correct
5 Correct 10 ms 41564 KB Output is correct
6 Correct 639 ms 92024 KB Output is correct
7 Correct 38 ms 66332 KB Output is correct
8 Correct 52 ms 55012 KB Output is correct
9 Correct 86 ms 69508 KB Output is correct
10 Correct 786 ms 89260 KB Output is correct
11 Correct 65 ms 69568 KB Output is correct
12 Correct 12 ms 41564 KB Output is correct
13 Correct 10 ms 37468 KB Output is correct
14 Correct 11 ms 41564 KB Output is correct
15 Correct 10 ms 41564 KB Output is correct
16 Correct 11 ms 41564 KB Output is correct
17 Correct 10 ms 41684 KB Output is correct
18 Correct 11 ms 41596 KB Output is correct
19 Correct 10 ms 41564 KB Output is correct
20 Correct 12 ms 41564 KB Output is correct
21 Correct 10 ms 41564 KB Output is correct
22 Correct 11 ms 41560 KB Output is correct
23 Correct 10 ms 41564 KB Output is correct
24 Correct 10 ms 41688 KB Output is correct
25 Correct 11 ms 43640 KB Output is correct
26 Correct 10 ms 41564 KB Output is correct
27 Correct 11 ms 41564 KB Output is correct
28 Correct 16 ms 41564 KB Output is correct
29 Correct 15 ms 41820 KB Output is correct
30 Correct 19 ms 41816 KB Output is correct
31 Correct 18 ms 41820 KB Output is correct
32 Correct 17 ms 41820 KB Output is correct
33 Correct 18 ms 41816 KB Output is correct
34 Correct 22 ms 41976 KB Output is correct
35 Correct 732 ms 77084 KB Output is correct
36 Correct 275 ms 89108 KB Output is correct
37 Correct 766 ms 89952 KB Output is correct
38 Correct 808 ms 88996 KB Output is correct
39 Correct 803 ms 89544 KB Output is correct
40 Correct 87 ms 69580 KB Output is correct
41 Correct 2534 ms 90936 KB Output is correct
42 Correct 135 ms 78160 KB Output is correct
43 Correct 58 ms 55012 KB Output is correct
44 Correct 1254 ms 87220 KB Output is correct
45 Correct 1735 ms 91064 KB Output is correct
46 Correct 2588 ms 91028 KB Output is correct
47 Correct 2465 ms 90876 KB Output is correct
48 Correct 758 ms 89856 KB Output is correct
49 Correct 765 ms 88976 KB Output is correct
50 Correct 806 ms 88972 KB Output is correct
51 Correct 877 ms 88956 KB Output is correct
52 Correct 11 ms 41564 KB Output is correct
53 Correct 2773 ms 90944 KB Output is correct
54 Correct 1403 ms 87232 KB Output is correct
55 Correct 1628 ms 92480 KB Output is correct
56 Correct 2343 ms 91040 KB Output is correct
57 Correct 4587 ms 214852 KB Output is correct
58 Correct 4523 ms 276964 KB Output is correct
59 Correct 4634 ms 267380 KB Output is correct
60 Correct 5148 ms 267184 KB Output is correct
61 Execution timed out 10006 ms 290656 KB Time limit exceeded
62 Halted 0 ms 0 KB -