/*==============================================================================================================
__ __ _____ ______ _______
| | | | / __ \ / _____| / ______|
__| |__ __| |__ |_| | | | | | |
|__| __| |__| __| | | | |____ | |_____
| | _____ _ | | ____ __ __ ____ _____ _____ / / \ ___ \ | ___ \
| | / _ \ | | | | / _/ | | | | / _ \ / __ \ / _ \ / / | | | | | |
| |_ | |_| | | | | |_ | | | |_| | | |_| | | | | | | |_| | / /___ ____| | | |___| |
\____\ \____/| |_| \____\ |_| \_____/ \_____/ |_| |_| \____ | |______| |______/ \_______/
| |
__/ |
|___/
Pratice, practice, and practice
I hated every minute of training, but I said, ‘Don’t quit. Suffer now and live the rest of your life as a champion.' - Mohamed Ali
You may not be the best, but must be the most effort
Noi dau + Suy ngam = Tien bo
==============================================================================================================*/
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define endl '\n'
const ll mod = 1e9+7;
ll n, q, a[100005], seg[500005], lazy[500005];
void build(ll id, ll l, ll r)
{
if (l==r)
{
seg[id]=a[l];
return;
}
ll mid=(l+r)/2;
build(id*2, l, mid);
build(id*2+1, mid+1, r);
seg[id]=max(seg[id*2], seg[id*2+1]);
}
void down(ll id, ll l, ll r)
{
if (lazy[id]!=0)
{
seg[id]+=lazy[id];
if (l!=r)
{
lazy[id*2]+=lazy[id];
lazy[id*2+1]+=lazy[id];
}
lazy[id]=0;
}
}
void update(ll id, ll l, ll r, ll u, ll v, ll val)
{
if (l>r) return;
down(id, l, r);
if (l>v || r<u) return;
if (u<=l && r<=v)
{
lazy[id]+=val;
down(id, l, r);
return;
}
ll mid=(l+r)/2;
update(id*2, l, mid, u, v, val);
update(id*2+1, mid+1, r, u, v, val);
seg[id]=max(seg[id*2], seg[id*2+1]);
}
ll getpos(ll id, ll l, ll r, ll val)
{
down(id, l, r); //cout<<val<<" "<<id<<" "<<seg[id]<<" "<<l<<" "<<r<<endl;
if (seg[id]<val) return n+1;
if (l==r) return l;
ll mid=(l+r)/2;
if (seg[id*2]>=val) return getpos(id*2, l, mid, val);
return getpos(id*2+1, mid+1, r, val);
}
ll getval(ll id, ll l, ll r, ll pos)
{
down(id, l, r);
if (l==r) return seg[id];
ll mid=(l+r)/2;
if (pos<=mid) return getval(id*2, l, mid, pos);
return getval(id*2+1, mid+1, r, pos);
}
void solve()
{
cin>>n>>q;
for (ll i=1; i<=n; i++) cin>>a[i];
sort(a+1, a+n+1);
// for (ll i=1; i<=n; i++) cout<<a[i]<<" "; cout<<endl<<endl;
build(1, 1, n);
while (q--)
{
char c; cin>>c;
if (c=='F')
{
ll cnt, h; cin>>cnt>>h;
ll pos=getpos(1, 1, n, h);
if (pos==n+1) continue;
if (n-pos+1<=cnt)
{
// cout<<"haha"<<" ";
update(1, 1, n, pos, n, 1);
// for (ll i=1; i<=n; i++) cout<<getval(1, 1, n, i)<<" "; cout<<endl;
continue;
}
ll mx=getval(1, 1, n, pos+cnt-1), l=getpos(1, 1, n, mx), r=getpos(1, 1, n, mx+1)-1;
// cout<<pos<<" "<<getval(1, 1, n, pos+cnt-1)<<" "<<l<<" "<<r<<" ";
update(1, 1, n, pos, l-1, 1);
ll rem=cnt-(l-1-pos+1);
update(1, 1, n, r-rem+1, r, 1);
// for (ll i=1; i<=n; i++) cout<<getval(1, 1, n, i)<<" "; cout<<endl;
}
else
{
ll l, r; cin>>l>>r;
cout<<getpos(1, 1, n, r+1)-getpos(1, 1, n, l)<<endl;
}
}
}
int main()
{
ios_base::sync_with_stdio(false); cin.tie(NULL);
clock_t start = clock();
solve();
clock_t end = clock();
cerr<<"Time: "<<fixed<<setprecision(10)<<double(end-start)/double(CLOCKS_PER_SEC)<<"\n";
return 0;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
45 ms |
5116 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
1 ms |
340 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
26 ms |
824 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
25 ms |
832 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
47 ms |
2984 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
68 ms |
5088 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
46 ms |
5016 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
83 ms |
5192 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
50 ms |
5160 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
63 ms |
5624 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
