oj.uz

Submission #907232

# Submission time Handle Problem Language Result Execution time Memory
907232 2024-01-15T09:52:43 Z MilosMilutinovic Two Dishes (JOI19_dishes) C++14
82 / 100
 4647 ms 274176 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[4000005],inc[4000005],val[4000005];
bool tag[4000005];
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 818 ms 82516 KB Output is correct
2 Correct 772 ms 84316 KB Output is correct
3 Correct 84 ms 61700 KB Output is correct
4 Correct 529 ms 74872 KB Output is correct
5 Correct 11 ms 41816 KB Output is correct
6 Correct 667 ms 83972 KB Output is correct
7 Correct 37 ms 61120 KB Output is correct
8 Correct 59 ms 52452 KB Output is correct
9 Correct 89 ms 61708 KB Output is correct
10 Correct 815 ms 81488 KB Output is correct
11 Correct 65 ms 61728 KB Output is correct

Subtask #2
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 11 ms 41560 KB Output is correct
2 Correct 11 ms 37468 KB Output is correct
3 Correct 11 ms 41576 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 41564 KB Output is correct
7 Correct 10 ms 41680 KB Output is correct
8 Correct 11 ms 41560 KB Output is correct
9 Correct 10 ms 41564 KB Output is correct
10 Correct 11 ms 41560 KB Output is correct
11 Correct 10 ms 41564 KB Output is correct
12 Correct 12 ms 41564 KB Output is correct
13 Correct 10 ms 41564 KB Output is correct
14 Correct 11 ms 43668 KB Output is correct
15 Correct 11 ms 41564 KB Output is correct
16 Correct 10 ms 41564 KB Output is correct

Subtask #3
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 11 ms 41560 KB Output is correct
2 Correct 11 ms 37468 KB Output is correct
3 Correct 11 ms 41576 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 41564 KB Output is correct
7 Correct 10 ms 41680 KB Output is correct
8 Correct 11 ms 41560 KB Output is correct
9 Correct 10 ms 41564 KB Output is correct
10 Correct 11 ms 41560 KB Output is correct
11 Correct 10 ms 41564 KB Output is correct
12 Correct 12 ms 41564 KB Output is correct
13 Correct 10 ms 41564 KB Output is correct
14 Correct 11 ms 43668 KB Output is correct
15 Correct 11 ms 41564 KB Output is correct
16 Correct 10 ms 41564 KB Output is correct
17 Correct 14 ms 41816 KB Output is correct
18 Correct 13 ms 41820 KB Output is correct
19 Correct 18 ms 41848 KB Output is correct
20 Correct 16 ms 41820 KB Output is correct
21 Correct 16 ms 41820 KB Output is correct
22 Correct 19 ms 41816 KB Output is correct
23 Correct 19 ms 41672 KB Output is correct

Subtask #4
39.0 / 39.0

# Verdict Execution time Memory Grader output
1 Correct 11 ms 41560 KB Output is correct
2 Correct 11 ms 37468 KB Output is correct
3 Correct 11 ms 41576 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 41564 KB Output is correct
7 Correct 10 ms 41680 KB Output is correct
8 Correct 11 ms 41560 KB Output is correct
9 Correct 10 ms 41564 KB Output is correct
10 Correct 11 ms 41560 KB Output is correct
11 Correct 10 ms 41564 KB Output is correct
12 Correct 12 ms 41564 KB Output is correct
13 Correct 10 ms 41564 KB Output is correct
14 Correct 11 ms 43668 KB Output is correct
15 Correct 11 ms 41564 KB Output is correct
16 Correct 10 ms 41564 KB Output is correct
17 Correct 14 ms 41816 KB Output is correct
18 Correct 13 ms 41820 KB Output is correct
19 Correct 18 ms 41848 KB Output is correct
20 Correct 16 ms 41820 KB Output is correct
21 Correct 16 ms 41820 KB Output is correct
22 Correct 19 ms 41816 KB Output is correct
23 Correct 19 ms 41672 KB Output is correct
24 Correct 674 ms 74748 KB Output is correct
25 Correct 263 ms 92348 KB Output is correct
26 Correct 757 ms 93128 KB Output is correct
27 Correct 792 ms 92124 KB Output is correct
28 Correct 681 ms 92616 KB Output is correct
29 Correct 82 ms 72824 KB Output is correct
30 Correct 2298 ms 94148 KB Output is correct
31 Correct 136 ms 78400 KB Output is correct
32 Correct 57 ms 57360 KB Output is correct
33 Correct 1222 ms 90144 KB Output is correct
34 Correct 1493 ms 94096 KB Output is correct
35 Correct 2273 ms 87568 KB Output is correct
36 Correct 2243 ms 87636 KB Output is correct

Subtask #5
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 11 ms 41560 KB Output is correct
2 Correct 11 ms 37468 KB Output is correct
3 Correct 11 ms 41576 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 41564 KB Output is correct
7 Correct 10 ms 41680 KB Output is correct
8 Correct 11 ms 41560 KB Output is correct
9 Correct 10 ms 41564 KB Output is correct
10 Correct 11 ms 41560 KB Output is correct
11 Correct 10 ms 41564 KB Output is correct
12 Correct 12 ms 41564 KB Output is correct
13 Correct 10 ms 41564 KB Output is correct
14 Correct 11 ms 43668 KB Output is correct
15 Correct 11 ms 41564 KB Output is correct
16 Correct 10 ms 41564 KB Output is correct
17 Correct 14 ms 41816 KB Output is correct
18 Correct 13 ms 41820 KB Output is correct
19 Correct 18 ms 41848 KB Output is correct
20 Correct 16 ms 41820 KB Output is correct
21 Correct 16 ms 41820 KB Output is correct
22 Correct 19 ms 41816 KB Output is correct
23 Correct 19 ms 41672 KB Output is correct
24 Correct 674 ms 74748 KB Output is correct
25 Correct 263 ms 92348 KB Output is correct
26 Correct 757 ms 93128 KB Output is correct
27 Correct 792 ms 92124 KB Output is correct
28 Correct 681 ms 92616 KB Output is correct
29 Correct 82 ms 72824 KB Output is correct
30 Correct 2298 ms 94148 KB Output is correct
31 Correct 136 ms 78400 KB Output is correct
32 Correct 57 ms 57360 KB Output is correct
33 Correct 1222 ms 90144 KB Output is correct
34 Correct 1493 ms 94096 KB Output is correct
35 Correct 2273 ms 87568 KB Output is correct
36 Correct 2243 ms 87636 KB Output is correct
37 Correct 756 ms 95968 KB Output is correct
38 Correct 792 ms 95384 KB Output is correct
39 Correct 780 ms 92608 KB Output is correct
40 Correct 852 ms 92532 KB Output is correct
41 Correct 11 ms 41564 KB Output is correct
42 Correct 2254 ms 97236 KB Output is correct
43 Correct 1173 ms 93608 KB Output is correct
44 Correct 1460 ms 98256 KB Output is correct
45 Correct 2310 ms 90876 KB Output is correct

Subtask #6
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 11 ms 41560 KB Output is correct
2 Correct 11 ms 37468 KB Output is correct
3 Correct 11 ms 41576 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 41564 KB Output is correct
7 Correct 10 ms 41680 KB Output is correct
8 Correct 11 ms 41560 KB Output is correct
9 Correct 10 ms 41564 KB Output is correct
10 Correct 11 ms 41560 KB Output is correct
11 Correct 10 ms 41564 KB Output is correct
12 Correct 12 ms 41564 KB Output is correct
13 Correct 10 ms 41564 KB Output is correct
14 Correct 11 ms 43668 KB Output is correct
15 Correct 11 ms 41564 KB Output is correct
16 Correct 10 ms 41564 KB Output is correct
17 Correct 14 ms 41816 KB Output is correct
18 Correct 13 ms 41820 KB Output is correct
19 Correct 18 ms 41848 KB Output is correct
20 Correct 16 ms 41820 KB Output is correct
21 Correct 16 ms 41820 KB Output is correct
22 Correct 19 ms 41816 KB Output is correct
23 Correct 19 ms 41672 KB Output is correct
24 Correct 674 ms 74748 KB Output is correct
25 Correct 263 ms 92348 KB Output is correct
26 Correct 757 ms 93128 KB Output is correct
27 Correct 792 ms 92124 KB Output is correct
28 Correct 681 ms 92616 KB Output is correct
29 Correct 82 ms 72824 KB Output is correct
30 Correct 2298 ms 94148 KB Output is correct
31 Correct 136 ms 78400 KB Output is correct
32 Correct 57 ms 57360 KB Output is correct
33 Correct 1222 ms 90144 KB Output is correct
34 Correct 1493 ms 94096 KB Output is correct
35 Correct 2273 ms 87568 KB Output is correct
36 Correct 2243 ms 87636 KB Output is correct
37 Correct 756 ms 95968 KB Output is correct
38 Correct 792 ms 95384 KB Output is correct
39 Correct 780 ms 92608 KB Output is correct
40 Correct 852 ms 92532 KB Output is correct
41 Correct 11 ms 41564 KB Output is correct
42 Correct 2254 ms 97236 KB Output is correct
43 Correct 1173 ms 93608 KB Output is correct
44 Correct 1460 ms 98256 KB Output is correct
45 Correct 2310 ms 90876 KB Output is correct
46 Incorrect 4647 ms 274176 KB Output isn't correct
47 Halted 0 ms 0 KB -

Subtask #7
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 818 ms 82516 KB Output is correct
2 Correct 772 ms 84316 KB Output is correct
3 Correct 84 ms 61700 KB Output is correct
4 Correct 529 ms 74872 KB Output is correct
5 Correct 11 ms 41816 KB Output is correct
6 Correct 667 ms 83972 KB Output is correct
7 Correct 37 ms 61120 KB Output is correct
8 Correct 59 ms 52452 KB Output is correct
9 Correct 89 ms 61708 KB Output is correct
10 Correct 815 ms 81488 KB Output is correct
11 Correct 65 ms 61728 KB Output is correct
12 Correct 11 ms 41560 KB Output is correct
13 Correct 11 ms 37468 KB Output is correct
14 Correct 11 ms 41576 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 41564 KB Output is correct
18 Correct 10 ms 41680 KB Output is correct
19 Correct 11 ms 41560 KB Output is correct
20 Correct 10 ms 41564 KB Output is correct
21 Correct 11 ms 41560 KB Output is correct
22 Correct 10 ms 41564 KB Output is correct
23 Correct 12 ms 41564 KB Output is correct
24 Correct 10 ms 41564 KB Output is correct
25 Correct 11 ms 43668 KB Output is correct
26 Correct 11 ms 41564 KB Output is correct
27 Correct 10 ms 41564 KB Output is correct
28 Correct 14 ms 41816 KB Output is correct
29 Correct 13 ms 41820 KB Output is correct
30 Correct 18 ms 41848 KB Output is correct
31 Correct 16 ms 41820 KB Output is correct
32 Correct 16 ms 41820 KB Output is correct
33 Correct 19 ms 41816 KB Output is correct
34 Correct 19 ms 41672 KB Output is correct
35 Correct 674 ms 74748 KB Output is correct
36 Correct 263 ms 92348 KB Output is correct
37 Correct 757 ms 93128 KB Output is correct
38 Correct 792 ms 92124 KB Output is correct
39 Correct 681 ms 92616 KB Output is correct
40 Correct 82 ms 72824 KB Output is correct
41 Correct 2298 ms 94148 KB Output is correct
42 Correct 136 ms 78400 KB Output is correct
43 Correct 57 ms 57360 KB Output is correct
44 Correct 1222 ms 90144 KB Output is correct
45 Correct 1493 ms 94096 KB Output is correct
46 Correct 2273 ms 87568 KB Output is correct
47 Correct 2243 ms 87636 KB Output is correct
48 Correct 756 ms 95968 KB Output is correct
49 Correct 792 ms 95384 KB Output is correct
50 Correct 780 ms 92608 KB Output is correct
51 Correct 852 ms 92532 KB Output is correct
52 Correct 11 ms 41564 KB Output is correct
53 Correct 2254 ms 97236 KB Output is correct
54 Correct 1173 ms 93608 KB Output is correct
55 Correct 1460 ms 98256 KB Output is correct
56 Correct 2310 ms 90876 KB Output is correct
57 Correct 739 ms 96660 KB Output is correct
58 Correct 745 ms 95760 KB Output is correct
59 Correct 847 ms 93784 KB Output is correct
60 Correct 803 ms 93420 KB Output is correct
61 Correct 2168 ms 94340 KB Output is correct
62 Correct 11 ms 41564 KB Output is correct
63 Correct 2220 ms 97352 KB Output is correct
64 Correct 1103 ms 93164 KB Output is correct
65 Correct 1572 ms 96976 KB Output is correct
66 Correct 2029 ms 90888 KB Output is correct

Subtask #8
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 818 ms 82516 KB Output is correct
2 Correct 772 ms 84316 KB Output is correct
3 Correct 84 ms 61700 KB Output is correct
4 Correct 529 ms 74872 KB Output is correct
5 Correct 11 ms 41816 KB Output is correct
6 Correct 667 ms 83972 KB Output is correct
7 Correct 37 ms 61120 KB Output is correct
8 Correct 59 ms 52452 KB Output is correct
9 Correct 89 ms 61708 KB Output is correct
10 Correct 815 ms 81488 KB Output is correct
11 Correct 65 ms 61728 KB Output is correct
12 Correct 11 ms 41560 KB Output is correct
13 Correct 11 ms 37468 KB Output is correct
14 Correct 11 ms 41576 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 41564 KB Output is correct
18 Correct 10 ms 41680 KB Output is correct
19 Correct 11 ms 41560 KB Output is correct
20 Correct 10 ms 41564 KB Output is correct
21 Correct 11 ms 41560 KB Output is correct
22 Correct 10 ms 41564 KB Output is correct
23 Correct 12 ms 41564 KB Output is correct
24 Correct 10 ms 41564 KB Output is correct
25 Correct 11 ms 43668 KB Output is correct
26 Correct 11 ms 41564 KB Output is correct
27 Correct 10 ms 41564 KB Output is correct
28 Correct 14 ms 41816 KB Output is correct
29 Correct 13 ms 41820 KB Output is correct
30 Correct 18 ms 41848 KB Output is correct
31 Correct 16 ms 41820 KB Output is correct
32 Correct 16 ms 41820 KB Output is correct
33 Correct 19 ms 41816 KB Output is correct
34 Correct 19 ms 41672 KB Output is correct
35 Correct 674 ms 74748 KB Output is correct
36 Correct 263 ms 92348 KB Output is correct
37 Correct 757 ms 93128 KB Output is correct
38 Correct 792 ms 92124 KB Output is correct
39 Correct 681 ms 92616 KB Output is correct
40 Correct 82 ms 72824 KB Output is correct
41 Correct 2298 ms 94148 KB Output is correct
42 Correct 136 ms 78400 KB Output is correct
43 Correct 57 ms 57360 KB Output is correct
44 Correct 1222 ms 90144 KB Output is correct
45 Correct 1493 ms 94096 KB Output is correct
46 Correct 2273 ms 87568 KB Output is correct
47 Correct 2243 ms 87636 KB Output is correct
48 Correct 756 ms 95968 KB Output is correct
49 Correct 792 ms 95384 KB Output is correct
50 Correct 780 ms 92608 KB Output is correct
51 Correct 852 ms 92532 KB Output is correct
52 Correct 11 ms 41564 KB Output is correct
53 Correct 2254 ms 97236 KB Output is correct
54 Correct 1173 ms 93608 KB Output is correct
55 Correct 1460 ms 98256 KB Output is correct
56 Correct 2310 ms 90876 KB Output is correct
57 Incorrect 4647 ms 274176 KB Output isn't correct
58 Halted 0 ms 0 KB -