oj.uz

Submission #161582

# Submission time Handle Problem Language Result Execution time Memory
161582 2019-11-03T07:53:18 Z MvC Hedgehog Daniyar and Algorithms (IZhO19_sortbooks) C++11
64 / 100
 3000 ms 10504 KB 
#pragma GCC target("avx2")
#pragma GCC optimization("O3")
#pragma GCC optimization("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 bk=2000;
const int nmax=2e6+50;
const int mod=1e9+7;
using namespace std;
int n,m,a[nmax],mx,i,j,l,r,k,mxx,bukmx[nmax/bk],bukmn[nmax/bk],buk[nmax/bk],x;
vector<int>vc[nmax/bk];
void calc(int l,int r)
{
	int mxx=0,mx=0,mn=inf;
	for(int i=l;i<=r;i++)
	{
		if(a[i]<mx)mxx=max(mxx,a[i]+mx);
		mx=max(mx,a[i]);
		mn=min(mn,a[i]);
		vc[l/bk].pb(a[i]);
	}
	buk[l/bk]=mxx;
	bukmx[l/bk]=mx;
	bukmn[l/bk]=mn;
	sort(vc[l/bk].begin(),vc[l/bk].end());
}
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>>m;
	for(i=0;i<n;i++)cin>>a[i];
	for(i=0;i<n;i+=bk)
	{
		calc(i,min(i+bk-1,n-1));
	}
	while(m--)
	{
		cin>>l>>r>>k;
		l--,r--;
		mx=mxx=0;
		for(i=l;i<=r;i++)
		{
			if(i%bk==0)break;
			if(a[i]<mx)mxx=max(mxx,a[i]+mx);
			mx=max(mx,a[i]);
		}
		for(;i+bk<=r;i+=bk)
		{
			mxx=max(mxx,buk[i/bk]);
			if(bukmn[i/bk]<mx)
			{
				x=*(--upper_bound(vc[i/bk].begin(),vc[i/bk].end(),mx-1));
				mxx=max(mxx,mx+x);
			}
			mx=max(mx,bukmx[i/bk]);
		}
		for(;i<=r;i++)
		{
			if(a[i]<mx)mxx=max(mxx,a[i]+mx);
			mx=max(mx,a[i]);
		}
		if(mxx<=k)cout<<"1\n";
		else cout<<"0\n";
	}
	return 0;
}

Compilation message

sortbooks.cpp:2:0: warning: ignoring #pragma GCC optimization [-Wunknown-pragmas]
 #pragma GCC optimization("O3")
 
sortbooks.cpp:3:0: warning: ignoring #pragma GCC optimization [-Wunknown-pragmas]
 #pragma GCC optimization("unroll-loops")

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 380 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 3 ms 376 KB Output is correct
8 Correct 3 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct

Subtask #2
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 380 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 3 ms 376 KB Output is correct
8 Correct 3 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 7 ms 376 KB Output is correct
12 Correct 11 ms 504 KB Output is correct
13 Correct 12 ms 504 KB Output is correct
14 Correct 17 ms 508 KB Output is correct
15 Correct 18 ms 508 KB Output is correct
16 Correct 17 ms 504 KB Output is correct
17 Correct 9 ms 504 KB Output is correct
18 Correct 15 ms 468 KB Output is correct

Subtask #3
0 / 13.0

# Verdict Execution time Memory Grader output
1 Execution timed out 3011 ms 10504 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #4
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 414 ms 1532 KB Output is correct
2 Correct 523 ms 1396 KB Output is correct
3 Correct 343 ms 1400 KB Output is correct
4 Correct 343 ms 1384 KB Output is correct
5 Correct 323 ms 1492 KB Output is correct
6 Correct 483 ms 1400 KB Output is correct
7 Correct 488 ms 1528 KB Output is correct
8 Correct 370 ms 1448 KB Output is correct
9 Correct 70 ms 632 KB Output is correct
10 Correct 359 ms 1420 KB Output is correct

Subtask #5
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 380 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 3 ms 376 KB Output is correct
8 Correct 3 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 7 ms 376 KB Output is correct
12 Correct 11 ms 504 KB Output is correct
13 Correct 12 ms 504 KB Output is correct
14 Correct 17 ms 508 KB Output is correct
15 Correct 18 ms 508 KB Output is correct
16 Correct 17 ms 504 KB Output is correct
17 Correct 9 ms 504 KB Output is correct
18 Correct 15 ms 468 KB Output is correct
19 Correct 961 ms 2592 KB Output is correct
20 Correct 941 ms 2444 KB Output is correct
21 Correct 1584 ms 2424 KB Output is correct
22 Correct 1323 ms 2496 KB Output is correct
23 Correct 1344 ms 2460 KB Output is correct
24 Correct 752 ms 2452 KB Output is correct
25 Correct 762 ms 2328 KB Output is correct
26 Correct 740 ms 2532 KB Output is correct
27 Correct 735 ms 2412 KB Output is correct
28 Correct 735 ms 2520 KB Output is correct
29 Correct 713 ms 2396 KB Output is correct
30 Correct 690 ms 2608 KB Output is correct
31 Correct 712 ms 2472 KB Output is correct
32 Correct 728 ms 2428 KB Output is correct
33 Correct 706 ms 2560 KB Output is correct
34 Correct 1012 ms 2520 KB Output is correct
35 Correct 1010 ms 2476 KB Output is correct
36 Correct 1010 ms 2584 KB Output is correct
37 Correct 1016 ms 2520 KB Output is correct
38 Correct 1031 ms 2604 KB Output is correct
39 Correct 813 ms 2552 KB Output is correct
40 Correct 539 ms 1840 KB Output is correct
41 Correct 874 ms 2572 KB Output is correct

Subtask #6
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 380 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 3 ms 376 KB Output is correct
8 Correct 3 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 7 ms 376 KB Output is correct
12 Correct 11 ms 504 KB Output is correct
13 Correct 12 ms 504 KB Output is correct
14 Correct 17 ms 508 KB Output is correct
15 Correct 18 ms 508 KB Output is correct
16 Correct 17 ms 504 KB Output is correct
17 Correct 9 ms 504 KB Output is correct
18 Correct 15 ms 468 KB Output is correct
19 Execution timed out 3011 ms 10504 KB Time limit exceeded
20 Halted 0 ms 0 KB -