oj.uz

Submission #201857

# Submission time Handle Problem Language Result Execution time Memory
201857 2020-02-12T09:42:10 Z MvC Fire (JOI20_ho_t5) C++14
14 / 100
 1000 ms 48572 KB 
#pragma GCC optimize("O3")
#pragma GCC optimize("unroll-loops")
#include <bits/stdc++.h>
#define rc(x) return cout<<x<<endl,0
#define pb push_back
#define mkp make_pair
#define in insert
#define er erase
#define fd find
#define fr first
#define sc second
typedef long long ll;
typedef long double ld;
const ll INF=0x3f3f3f3f3f3f3f3f;
const ll llinf=(1LL<<62);
const int inf=(1<<30);
const int nmax=2e5+50;
const int mod=1e9+7;
using namespace std;
int n,q,i,lf[nmax],rg[nmax],x,r[nmax],j;
ll a[nmax],b[nmax],fw[nmax],rs[nmax];
vector<int>vc[nmax];
stack<int>st;
set<int>ad,dl[nmax];
set<int>::iterator it;
void upd(int i,ll vl)
{
	for(;i<=n;i+=i&(-i))fw[i]+=vl;
}
ll qry(int i)
{
	ll rs=0;
	for(;i>=1;i-=i&(-i))rs+=fw[i];
	return rs;
}
ll qry(int l,int r)
{
	ll rs=qry(r);
	if(l>1)rs-=qry(l-1);
	return rs;
}
int main()
{
	//freopen("sol.in","r",stdin);
	//freopen("sol.out","w",stdout);
	//mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
	ios_base::sync_with_stdio(false);cin.tie(0);cerr.tie(0);cout.tie(0);
	cin>>n>>q;
	for(i=1;i<=n;i++)cin>>a[i];
	for(i=1;i<=q;i++)
	{
		cin>>x>>lf[i]>>rg[i];
		vc[x].pb(i);
	}
	/*for(i=1;i<=n;i++)
	{
		while(!st.empty() && a[st.top()]<=a[i])st.pop();
		if(st.empty())l[i]=1;
		else l[i]=st.top()+1;
		st.push(i);
	}
	while(!st.empty())st.pop();*/
	for(i=n;i>=1;i--)
	{
		while(!st.empty() && a[st.top()]<=a[i])st.pop();
		if(st.empty())r[i]=n;
		else r[i]=st.top()-1;
		st.push(i);
	}
	for(i=1;i<=n;i++)
	{
		b[i]=a[i];
		upd(i,a[i]);
		ad.in(i);
		dl[r[i]-i+1].in(i);
	}
	for(i=1;i<=n;i++)
	{
		for(it=dl[i].begin();it!=dl[i].end();it++)ad.er(ad.fd(*it));
		for(it=ad.begin();it!=ad.end();it++)
		{
			upd((*it)+i,-b[(*it)+i]);
			b[(*it)+i]=a[*it];
			upd((*it)+i,b[(*it)+i]);
		}
		for(j=0;j<(int)vc[i].size();j++)
		{
			rs[vc[i][j]]=qry(lf[vc[i][j]],rg[vc[i][j]]);
		}
	}
	for(i=1;i<=q;i++)cout<<rs[i]<<'\n';
	return 0;
}

Subtask #1
1.0 / 1.0

# Verdict Execution time Memory Grader output
1 Correct 15 ms 14456 KB Output is correct
2 Correct 15 ms 14456 KB Output is correct
3 Correct 16 ms 14456 KB Output is correct
4 Correct 15 ms 14460 KB Output is correct
5 Correct 15 ms 14456 KB Output is correct
6 Correct 15 ms 14584 KB Output is correct
7 Correct 15 ms 14584 KB Output is correct
8 Correct 14 ms 14584 KB Output is correct
9 Correct 14 ms 14584 KB Output is correct
10 Correct 15 ms 14456 KB Output is correct
11 Correct 16 ms 14456 KB Output is correct
12 Correct 15 ms 14456 KB Output is correct
13 Correct 15 ms 14456 KB Output is correct
14 Correct 14 ms 14456 KB Output is correct
15 Correct 15 ms 14456 KB Output is correct
16 Correct 15 ms 14456 KB Output is correct
17 Correct 14 ms 14456 KB Output is correct
18 Correct 15 ms 14456 KB Output is correct
19 Correct 16 ms 14460 KB Output is correct
20 Correct 15 ms 14328 KB Output is correct
21 Correct 15 ms 14456 KB Output is correct
22 Correct 14 ms 14456 KB Output is correct
23 Correct 15 ms 14456 KB Output is correct
24 Correct 14 ms 14456 KB Output is correct
25 Correct 15 ms 14584 KB Output is correct
26 Correct 16 ms 14456 KB Output is correct
27 Correct 15 ms 14456 KB Output is correct
28 Correct 15 ms 14456 KB Output is correct
29 Correct 14 ms 14584 KB Output is correct
30 Correct 15 ms 14456 KB Output is correct
31 Correct 15 ms 14456 KB Output is correct
32 Correct 14 ms 14456 KB Output is correct

Subtask #2
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 15 ms 14456 KB Output is correct
2 Correct 503 ms 45040 KB Output is correct
3 Correct 484 ms 44560 KB Output is correct
4 Correct 481 ms 45084 KB Output is correct
5 Correct 497 ms 45164 KB Output is correct
6 Correct 508 ms 45084 KB Output is correct
7 Correct 494 ms 45108 KB Output is correct
8 Correct 506 ms 45332 KB Output is correct
9 Correct 513 ms 45168 KB Output is correct
10 Correct 488 ms 44544 KB Output is correct
11 Correct 490 ms 45296 KB Output is correct
12 Correct 489 ms 44396 KB Output is correct
13 Correct 488 ms 45164 KB Output is correct
14 Correct 516 ms 45036 KB Output is correct
15 Correct 500 ms 45168 KB Output is correct
16 Correct 498 ms 44912 KB Output is correct

Subtask #3
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 15 ms 14456 KB Output is correct
2 Correct 572 ms 46968 KB Output is correct
3 Correct 570 ms 46652 KB Output is correct
4 Correct 586 ms 47736 KB Output is correct
5 Correct 548 ms 46884 KB Output is correct
6 Correct 562 ms 47248 KB Output is correct
7 Correct 557 ms 47352 KB Output is correct
8 Correct 556 ms 46968 KB Output is correct
9 Correct 545 ms 46584 KB Output is correct
10 Correct 558 ms 46468 KB Output is correct
11 Correct 580 ms 47736 KB Output is correct
12 Correct 584 ms 47352 KB Output is correct
13 Correct 565 ms 47352 KB Output is correct
14 Correct 543 ms 46792 KB Output is correct
15 Correct 583 ms 47480 KB Output is correct
16 Correct 581 ms 47244 KB Output is correct

Subtask #4
0 / 6.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1097 ms 43556 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
0 / 80.0

# Verdict Execution time Memory Grader output
1 Correct 15 ms 14456 KB Output is correct
2 Correct 15 ms 14456 KB Output is correct
3 Correct 16 ms 14456 KB Output is correct
4 Correct 15 ms 14460 KB Output is correct
5 Correct 15 ms 14456 KB Output is correct
6 Correct 15 ms 14584 KB Output is correct
7 Correct 15 ms 14584 KB Output is correct
8 Correct 14 ms 14584 KB Output is correct
9 Correct 14 ms 14584 KB Output is correct
10 Correct 15 ms 14456 KB Output is correct
11 Correct 16 ms 14456 KB Output is correct
12 Correct 15 ms 14456 KB Output is correct
13 Correct 15 ms 14456 KB Output is correct
14 Correct 14 ms 14456 KB Output is correct
15 Correct 15 ms 14456 KB Output is correct
16 Correct 15 ms 14456 KB Output is correct
17 Correct 14 ms 14456 KB Output is correct
18 Correct 15 ms 14456 KB Output is correct
19 Correct 16 ms 14460 KB Output is correct
20 Correct 15 ms 14328 KB Output is correct
21 Correct 15 ms 14456 KB Output is correct
22 Correct 14 ms 14456 KB Output is correct
23 Correct 15 ms 14456 KB Output is correct
24 Correct 14 ms 14456 KB Output is correct
25 Correct 15 ms 14584 KB Output is correct
26 Correct 16 ms 14456 KB Output is correct
27 Correct 15 ms 14456 KB Output is correct
28 Correct 15 ms 14456 KB Output is correct
29 Correct 14 ms 14584 KB Output is correct
30 Correct 15 ms 14456 KB Output is correct
31 Correct 15 ms 14456 KB Output is correct
32 Correct 14 ms 14456 KB Output is correct
33 Correct 600 ms 47768 KB Output is correct
34 Correct 654 ms 48572 KB Output is correct
35 Correct 589 ms 48376 KB Output is correct
36 Correct 587 ms 47704 KB Output is correct
37 Correct 604 ms 47608 KB Output is correct
38 Correct 618 ms 48120 KB Output is correct
39 Correct 567 ms 47952 KB Output is correct
40 Correct 585 ms 47480 KB Output is correct
41 Correct 609 ms 48208 KB Output is correct
42 Correct 562 ms 47864 KB Output is correct
43 Correct 546 ms 45944 KB Output is correct
44 Correct 523 ms 45952 KB Output is correct
45 Correct 532 ms 45048 KB Output is correct
46 Correct 563 ms 45792 KB Output is correct
47 Correct 513 ms 45304 KB Output is correct
48 Correct 518 ms 45048 KB Output is correct
49 Correct 532 ms 45560 KB Output is correct
50 Correct 519 ms 46400 KB Output is correct
51 Correct 525 ms 46200 KB Output is correct
52 Correct 522 ms 45432 KB Output is correct
53 Correct 516 ms 45688 KB Output is correct
54 Correct 511 ms 45176 KB Output is correct
55 Correct 560 ms 45432 KB Output is correct
56 Correct 571 ms 45752 KB Output is correct
57 Correct 517 ms 45304 KB Output is correct
58 Correct 538 ms 45944 KB Output is correct
59 Correct 503 ms 45040 KB Output is correct
60 Correct 484 ms 44560 KB Output is correct
61 Correct 481 ms 45084 KB Output is correct
62 Correct 497 ms 45164 KB Output is correct
63 Correct 508 ms 45084 KB Output is correct
64 Correct 494 ms 45108 KB Output is correct
65 Correct 506 ms 45332 KB Output is correct
66 Correct 513 ms 45168 KB Output is correct
67 Correct 488 ms 44544 KB Output is correct
68 Correct 490 ms 45296 KB Output is correct
69 Correct 489 ms 44396 KB Output is correct
70 Correct 488 ms 45164 KB Output is correct
71 Correct 516 ms 45036 KB Output is correct
72 Correct 500 ms 45168 KB Output is correct
73 Correct 498 ms 44912 KB Output is correct
74 Correct 572 ms 46968 KB Output is correct
75 Correct 570 ms 46652 KB Output is correct
76 Correct 586 ms 47736 KB Output is correct
77 Correct 548 ms 46884 KB Output is correct
78 Correct 562 ms 47248 KB Output is correct
79 Correct 557 ms 47352 KB Output is correct
80 Correct 556 ms 46968 KB Output is correct
81 Correct 545 ms 46584 KB Output is correct
82 Correct 558 ms 46468 KB Output is correct
83 Correct 580 ms 47736 KB Output is correct
84 Correct 584 ms 47352 KB Output is correct
85 Correct 565 ms 47352 KB Output is correct
86 Correct 543 ms 46792 KB Output is correct
87 Correct 583 ms 47480 KB Output is correct
88 Correct 581 ms 47244 KB Output is correct
89 Execution timed out 1097 ms 43556 KB Time limit exceeded
90 Halted 0 ms 0 KB -