#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=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")
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
3 ms |
376 KB |
Output is correct |
2 |
Correct |
3 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
348 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 |
3 ms |
376 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
3 ms |
376 KB |
Output is correct |
2 |
Correct |
3 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
348 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 |
3 ms |
376 KB |
Output is correct |
11 |
Correct |
7 ms |
504 KB |
Output is correct |
12 |
Correct |
11 ms |
504 KB |
Output is correct |
13 |
Correct |
12 ms |
504 KB |
Output is correct |
14 |
Correct |
18 ms |
568 KB |
Output is correct |
15 |
Correct |
18 ms |
504 KB |
Output is correct |
16 |
Correct |
16 ms |
504 KB |
Output is correct |
17 |
Correct |
9 ms |
504 KB |
Output is correct |
18 |
Correct |
15 ms |
504 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
712 ms |
15076 KB |
Output is correct |
2 |
Correct |
722 ms |
14316 KB |
Output is correct |
3 |
Correct |
712 ms |
14404 KB |
Output is correct |
4 |
Correct |
701 ms |
14296 KB |
Output is correct |
5 |
Correct |
664 ms |
14320 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
418 ms |
1984 KB |
Output is correct |
2 |
Correct |
550 ms |
1960 KB |
Output is correct |
3 |
Correct |
352 ms |
1836 KB |
Output is correct |
4 |
Correct |
342 ms |
1912 KB |
Output is correct |
5 |
Correct |
327 ms |
1784 KB |
Output is correct |
6 |
Correct |
517 ms |
1964 KB |
Output is correct |
7 |
Correct |
493 ms |
1912 KB |
Output is correct |
8 |
Correct |
377 ms |
2120 KB |
Output is correct |
9 |
Correct |
74 ms |
632 KB |
Output is correct |
10 |
Correct |
371 ms |
1876 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
3 ms |
376 KB |
Output is correct |
2 |
Correct |
3 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
348 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 |
3 ms |
376 KB |
Output is correct |
11 |
Correct |
7 ms |
504 KB |
Output is correct |
12 |
Correct |
11 ms |
504 KB |
Output is correct |
13 |
Correct |
12 ms |
504 KB |
Output is correct |
14 |
Correct |
18 ms |
568 KB |
Output is correct |
15 |
Correct |
18 ms |
504 KB |
Output is correct |
16 |
Correct |
16 ms |
504 KB |
Output is correct |
17 |
Correct |
9 ms |
504 KB |
Output is correct |
18 |
Correct |
15 ms |
504 KB |
Output is correct |
19 |
Correct |
967 ms |
3276 KB |
Output is correct |
20 |
Correct |
948 ms |
3360 KB |
Output is correct |
21 |
Correct |
1370 ms |
3376 KB |
Output is correct |
22 |
Correct |
1343 ms |
3356 KB |
Output is correct |
23 |
Correct |
1330 ms |
3244 KB |
Output is correct |
24 |
Correct |
759 ms |
3256 KB |
Output is correct |
25 |
Correct |
766 ms |
3236 KB |
Output is correct |
26 |
Correct |
736 ms |
3228 KB |
Output is correct |
27 |
Correct |
742 ms |
3320 KB |
Output is correct |
28 |
Correct |
724 ms |
3216 KB |
Output is correct |
29 |
Correct |
697 ms |
3320 KB |
Output is correct |
30 |
Correct |
694 ms |
3220 KB |
Output is correct |
31 |
Correct |
713 ms |
3204 KB |
Output is correct |
32 |
Correct |
719 ms |
3256 KB |
Output is correct |
33 |
Correct |
754 ms |
3416 KB |
Output is correct |
34 |
Correct |
1010 ms |
3324 KB |
Output is correct |
35 |
Correct |
1024 ms |
3320 KB |
Output is correct |
36 |
Correct |
1102 ms |
3212 KB |
Output is correct |
37 |
Correct |
1053 ms |
3296 KB |
Output is correct |
38 |
Correct |
1052 ms |
3288 KB |
Output is correct |
39 |
Correct |
821 ms |
3268 KB |
Output is correct |
40 |
Correct |
538 ms |
2364 KB |
Output is correct |
41 |
Correct |
894 ms |
3312 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
3 ms |
376 KB |
Output is correct |
2 |
Correct |
3 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
348 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 |
3 ms |
376 KB |
Output is correct |
11 |
Correct |
7 ms |
504 KB |
Output is correct |
12 |
Correct |
11 ms |
504 KB |
Output is correct |
13 |
Correct |
12 ms |
504 KB |
Output is correct |
14 |
Correct |
18 ms |
568 KB |
Output is correct |
15 |
Correct |
18 ms |
504 KB |
Output is correct |
16 |
Correct |
16 ms |
504 KB |
Output is correct |
17 |
Correct |
9 ms |
504 KB |
Output is correct |
18 |
Correct |
15 ms |
504 KB |
Output is correct |
19 |
Correct |
712 ms |
15076 KB |
Output is correct |
20 |
Correct |
722 ms |
14316 KB |
Output is correct |
21 |
Correct |
712 ms |
14404 KB |
Output is correct |
22 |
Correct |
701 ms |
14296 KB |
Output is correct |
23 |
Correct |
664 ms |
14320 KB |
Output is correct |
24 |
Correct |
418 ms |
1984 KB |
Output is correct |
25 |
Correct |
550 ms |
1960 KB |
Output is correct |
26 |
Correct |
352 ms |
1836 KB |
Output is correct |
27 |
Correct |
342 ms |
1912 KB |
Output is correct |
28 |
Correct |
327 ms |
1784 KB |
Output is correct |
29 |
Correct |
517 ms |
1964 KB |
Output is correct |
30 |
Correct |
493 ms |
1912 KB |
Output is correct |
31 |
Correct |
377 ms |
2120 KB |
Output is correct |
32 |
Correct |
74 ms |
632 KB |
Output is correct |
33 |
Correct |
371 ms |
1876 KB |
Output is correct |
34 |
Correct |
967 ms |
3276 KB |
Output is correct |
35 |
Correct |
948 ms |
3360 KB |
Output is correct |
36 |
Correct |
1370 ms |
3376 KB |
Output is correct |
37 |
Correct |
1343 ms |
3356 KB |
Output is correct |
38 |
Correct |
1330 ms |
3244 KB |
Output is correct |
39 |
Correct |
759 ms |
3256 KB |
Output is correct |
40 |
Correct |
766 ms |
3236 KB |
Output is correct |
41 |
Correct |
736 ms |
3228 KB |
Output is correct |
42 |
Correct |
742 ms |
3320 KB |
Output is correct |
43 |
Correct |
724 ms |
3216 KB |
Output is correct |
44 |
Correct |
697 ms |
3320 KB |
Output is correct |
45 |
Correct |
694 ms |
3220 KB |
Output is correct |
46 |
Correct |
713 ms |
3204 KB |
Output is correct |
47 |
Correct |
719 ms |
3256 KB |
Output is correct |
48 |
Correct |
754 ms |
3416 KB |
Output is correct |
49 |
Correct |
1010 ms |
3324 KB |
Output is correct |
50 |
Correct |
1024 ms |
3320 KB |
Output is correct |
51 |
Correct |
1102 ms |
3212 KB |
Output is correct |
52 |
Correct |
1053 ms |
3296 KB |
Output is correct |
53 |
Correct |
1052 ms |
3288 KB |
Output is correct |
54 |
Correct |
821 ms |
3268 KB |
Output is correct |
55 |
Correct |
538 ms |
2364 KB |
Output is correct |
56 |
Correct |
894 ms |
3312 KB |
Output is correct |
57 |
Execution timed out |
3019 ms |
13728 KB |
Time limit exceeded |
58 |
Halted |
0 ms |
0 KB |
- |