Submission #161575

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
161575	2019-11-03T07:44:54 Z	MvC	Hedgehog Daniyar and Algorithms (IZhO19_sortbooks)	C++11	64 / 100	3000 ms	9188 KB

sortbooks

#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=500;
const int nmax=1e6+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	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	2 ms	380 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	3 ms	376 KB	Output is correct
9	Correct	4 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	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	2 ms	380 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	3 ms	376 KB	Output is correct
9	Correct	4 ms	376 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	6 ms	504 KB	Output is correct
12	Correct	6 ms	504 KB	Output is correct
13	Correct	7 ms	376 KB	Output is correct
14	Correct	10 ms	504 KB	Output is correct
15	Correct	10 ms	404 KB	Output is correct
16	Correct	8 ms	488 KB	Output is correct
17	Correct	6 ms	504 KB	Output is correct
18	Correct	8 ms	504 KB	Output is correct

Subtask #3
0 / 13.0

#	Verdict	Execution time	Memory	Grader output
1	Execution timed out	3043 ms	9188 KB	Time limit exceeded
2	Halted	0 ms	0 KB	-

Subtask #4
17.0 / 17.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	283 ms	1412 KB	Output is correct
2	Correct	632 ms	1500 KB	Output is correct
3	Correct	150 ms	1556 KB	Output is correct
4	Correct	140 ms	1428 KB	Output is correct
5	Correct	157 ms	1524 KB	Output is correct
6	Correct	264 ms	1528 KB	Output is correct
7	Correct	216 ms	1476 KB	Output is correct
8	Correct	318 ms	1400 KB	Output is correct
9	Correct	48 ms	632 KB	Output is correct
10	Correct	282 ms	1440 KB	Output is correct

Subtask #5
30.0 / 30.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 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	2 ms	380 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	3 ms	376 KB	Output is correct
9	Correct	4 ms	376 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	6 ms	504 KB	Output is correct
12	Correct	6 ms	504 KB	Output is correct
13	Correct	7 ms	376 KB	Output is correct
14	Correct	10 ms	504 KB	Output is correct
15	Correct	10 ms	404 KB	Output is correct
16	Correct	8 ms	488 KB	Output is correct
17	Correct	6 ms	504 KB	Output is correct
18	Correct	8 ms	504 KB	Output is correct
19	Correct	820 ms	2536 KB	Output is correct
20	Correct	813 ms	2584 KB	Output is correct
21	Correct	2111 ms	2552 KB	Output is correct
22	Correct	2182 ms	2552 KB	Output is correct
23	Correct	2193 ms	2640 KB	Output is correct
24	Correct	484 ms	2552 KB	Output is correct
25	Correct	482 ms	2588 KB	Output is correct
26	Correct	439 ms	2464 KB	Output is correct
27	Correct	438 ms	2436 KB	Output is correct
28	Correct	410 ms	2552 KB	Output is correct
29	Correct	325 ms	2604 KB	Output is correct
30	Correct	332 ms	2488 KB	Output is correct
31	Correct	337 ms	2424 KB	Output is correct
32	Correct	339 ms	2584 KB	Output is correct
33	Correct	335 ms	2428 KB	Output is correct
34	Correct	479 ms	2644 KB	Output is correct
35	Correct	497 ms	2524 KB	Output is correct
36	Correct	503 ms	2552 KB	Output is correct
37	Correct	478 ms	2424 KB	Output is correct
38	Correct	493 ms	2476 KB	Output is correct
39	Correct	837 ms	2680 KB	Output is correct
40	Correct	419 ms	1912 KB	Output is correct
41	Correct	971 ms	2692 KB	Output is correct

Subtask #6
0 / 23.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 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	2 ms	380 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	3 ms	376 KB	Output is correct
9	Correct	4 ms	376 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	6 ms	504 KB	Output is correct
12	Correct	6 ms	504 KB	Output is correct
13	Correct	7 ms	376 KB	Output is correct
14	Correct	10 ms	504 KB	Output is correct
15	Correct	10 ms	404 KB	Output is correct
16	Correct	8 ms	488 KB	Output is correct
17	Correct	6 ms	504 KB	Output is correct
18	Correct	8 ms	504 KB	Output is correct
19	Execution timed out	3043 ms	9188 KB	Time limit exceeded
20	Halted	0 ms	0 KB	-

Submission #161575

Compilation message

Subtask #1 8.0 / 8.0

Subtask #2 9.0 / 9.0

Subtask #3 0 / 13.0

Subtask #4 17.0 / 17.0

Subtask #5 30.0 / 30.0

Subtask #6 0 / 23.0

Subtask #1
8.0 / 8.0

Subtask #2
9.0 / 9.0

Subtask #3
0 / 13.0

Subtask #4
17.0 / 17.0

Subtask #5
30.0 / 30.0

Subtask #6
0 / 23.0