oj.uz

답안 #161588

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
161588 2019-11-03T08:04:36 Z MvC Hedgehog Daniyar and Algorithms (IZhO19_sortbooks) C++14
77 / 100
 3000 ms 17116 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=1200;
const int nmax=1e6+5000;
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,f[nmax],mnn;
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];
	mnn=inf;
	f[0]=1;
	for(i=1;i<n;i++)
	{
		if(a[i]>=a[i-1])f[i]=f[i-1]+1;
		else f[i]=1;
		mnn=min(mnn,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--;
		if(k<mnn)
		{
			if(f[r]>=r-l+1)cout<<"1\n";
			else cout<<"0\n";
			continue;
		}
		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

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 376 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 3 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

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 376 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 3 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 9 ms 504 KB Output is correct
13 Correct 10 ms 504 KB Output is correct
14 Correct 14 ms 504 KB Output is correct
15 Correct 14 ms 504 KB Output is correct
16 Correct 12 ms 504 KB Output is correct
17 Correct 9 ms 504 KB Output is correct
18 Correct 11 ms 504 KB Output is correct

Subtask #3
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 699 ms 17088 KB Output is correct
2 Correct 736 ms 17116 KB Output is correct
3 Correct 723 ms 17020 KB Output is correct
4 Correct 708 ms 17084 KB Output is correct
5 Correct 684 ms 16960 KB Output is correct

Subtask #4
17.0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 329 ms 2168 KB Output is correct
2 Correct 459 ms 2300 KB Output is correct
3 Correct 232 ms 2040 KB Output is correct
4 Correct 229 ms 2040 KB Output is correct
5 Correct 222 ms 1952 KB Output is correct
6 Correct 289 ms 2084 KB Output is correct
7 Correct 287 ms 2168 KB Output is correct
8 Correct 287 ms 2068 KB Output is correct
9 Correct 71 ms 632 KB Output is correct
10 Correct 264 ms 2040 KB Output is correct

Subtask #5
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 376 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 3 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 9 ms 504 KB Output is correct
13 Correct 10 ms 504 KB Output is correct
14 Correct 14 ms 504 KB Output is correct
15 Correct 14 ms 504 KB Output is correct
16 Correct 12 ms 504 KB Output is correct
17 Correct 9 ms 504 KB Output is correct
18 Correct 11 ms 504 KB Output is correct
19 Correct 791 ms 3712 KB Output is correct
20 Correct 796 ms 3660 KB Output is correct
21 Correct 1451 ms 3896 KB Output is correct
22 Correct 1421 ms 3800 KB Output is correct
23 Correct 1403 ms 3972 KB Output is correct
24 Correct 555 ms 3972 KB Output is correct
25 Correct 578 ms 3940 KB Output is correct
26 Correct 608 ms 3860 KB Output is correct
27 Correct 537 ms 4012 KB Output is correct
28 Correct 523 ms 3824 KB Output is correct
29 Correct 491 ms 3944 KB Output is correct
30 Correct 498 ms 4016 KB Output is correct
31 Correct 511 ms 4000 KB Output is correct
32 Correct 500 ms 3892 KB Output is correct
33 Correct 497 ms 3848 KB Output is correct
34 Correct 596 ms 4012 KB Output is correct
35 Correct 602 ms 4036 KB Output is correct
36 Correct 609 ms 4040 KB Output is correct
37 Correct 578 ms 3832 KB Output is correct
38 Correct 601 ms 3980 KB Output is correct
39 Correct 742 ms 4004 KB Output is correct
40 Correct 409 ms 2972 KB Output is correct
41 Correct 751 ms 3960 KB Output is correct

Subtask #6
0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 376 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 3 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 9 ms 504 KB Output is correct
13 Correct 10 ms 504 KB Output is correct
14 Correct 14 ms 504 KB Output is correct
15 Correct 14 ms 504 KB Output is correct
16 Correct 12 ms 504 KB Output is correct
17 Correct 9 ms 504 KB Output is correct
18 Correct 11 ms 504 KB Output is correct
19 Correct 699 ms 17088 KB Output is correct
20 Correct 736 ms 17116 KB Output is correct
21 Correct 723 ms 17020 KB Output is correct
22 Correct 708 ms 17084 KB Output is correct
23 Correct 684 ms 16960 KB Output is correct
24 Correct 329 ms 2168 KB Output is correct
25 Correct 459 ms 2300 KB Output is correct
26 Correct 232 ms 2040 KB Output is correct
27 Correct 229 ms 2040 KB Output is correct
28 Correct 222 ms 1952 KB Output is correct
29 Correct 289 ms 2084 KB Output is correct
30 Correct 287 ms 2168 KB Output is correct
31 Correct 287 ms 2068 KB Output is correct
32 Correct 71 ms 632 KB Output is correct
33 Correct 264 ms 2040 KB Output is correct
34 Correct 791 ms 3712 KB Output is correct
35 Correct 796 ms 3660 KB Output is correct
36 Correct 1451 ms 3896 KB Output is correct
37 Correct 1421 ms 3800 KB Output is correct
38 Correct 1403 ms 3972 KB Output is correct
39 Correct 555 ms 3972 KB Output is correct
40 Correct 578 ms 3940 KB Output is correct
41 Correct 608 ms 3860 KB Output is correct
42 Correct 537 ms 4012 KB Output is correct
43 Correct 523 ms 3824 KB Output is correct
44 Correct 491 ms 3944 KB Output is correct
45 Correct 498 ms 4016 KB Output is correct
46 Correct 511 ms 4000 KB Output is correct
47 Correct 500 ms 3892 KB Output is correct
48 Correct 497 ms 3848 KB Output is correct
49 Correct 596 ms 4012 KB Output is correct
50 Correct 602 ms 4036 KB Output is correct
51 Correct 609 ms 4040 KB Output is correct
52 Correct 578 ms 3832 KB Output is correct
53 Correct 601 ms 3980 KB Output is correct
54 Correct 742 ms 4004 KB Output is correct
55 Correct 409 ms 2972 KB Output is correct
56 Correct 751 ms 3960 KB Output is correct
57 Execution timed out 3034 ms 15508 KB Time limit exceeded
58 Halted 0 ms 0 KB -