#include<bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
using namespace std;
typedef long long int ll;
typedef vector<ll> vi;
typedef vector<vector<ll>> vvi;
typedef pair<ll,ll> pi;
typedef map<ll,ll> mi;
typedef long double ld;
typedef vector<ld> vd;
typedef vector<vector<ld>> vvd;
typedef pair<ld,ld> pd;
#define ff first
#define ss second
#define srt(a) sort(a.begin(),a.end());
#define fip(k, n) for (ll i = k; i < n; i++)
#define fjp(k, n) for (ll j = k; j < n; j++)
#define fin(k, n) for (ll i = k; i >= n; i--)
#define fjn(k, n) for (ll j = k; j >= n; j--)
#define fp(k, n, m) for (ll k = n; k < m; k++)
#define fn(k, n, m) for (ll k = n; k >= m; k--)
#define ordered_set tree<pi, null_type,less< pi >, rb_tree_tag,tree_order_statistics_node_update>
#define totalOne(n) __builtin_popcount(n)
#define backZero(n) __builtin_ctzll(n)
#define frontZero(n) __builtin_clzll(n)
#define fx(k) for ( auto x : k )
#define test ll t;cin >> t;while (t--)
#define nli "\n"
// ==========================(debug)============================================================================================== //
#ifndef ONLINE_JUDGE
#define debug(x) cerr << #x <<" "; _printn(x); cerr << nli;
#else
#define debug(x)
#endif
void _printn(ll x){ cerr<<x<<" "; }
void _printn(int x){ cerr<<x<<" "; }
void _printn(ld x){ cerr<<x<<" "; }
void _printn(double x){ cerr<<x<<" "; }
void _printn(string x){ cerr<<x<<" "; }
void _printn(char x){ cerr<<x<<" "; }
void _printn(bool x){ cerr<<x<<" "; }
template<class T,class V>void _printn(pair<T,V> vv);
template<class T> void _printn(vector<T> vv);
template<class T> void _printn(set<T> vv);
template<class T,class V> void _printn(map<T,V> vv);
template<class T> void _printn(multiset<T> vv);
template<class T,class V>void _printn(pair<T,V> vv){ cerr<<"( ";_printn(vv.ff);cerr<<",";_printn(vv.ss);cerr<<")";}
template<class T> void _printn(vector<T> vv){ cerr<<"[ "; for(auto xx:vv){ _printn(xx);cerr<<" "; } cerr<<"]"; };
template<class T> void _printn(set<T> vv){ cerr<<"{ "; for(auto xx:vv){ _printn(xx);cerr<<" "; } cerr<<"}"; };
template<class T> void _printn(multiset<T> vv){ cerr<<"{ "; for(auto xx:vv){ _printn(xx);cerr<<" "; } cerr<<"}"; };
template<class T,class V> void _printn(map<T,V> vv){ cerr<<"{ "; for(auto xx:vv){ _printn(xx);cerr<<" "; } cerr<<"}"; };
// ==========================(debug)============================================================================================== //
ll n,m,tp,tp2,res,cnt,sum,tptp,ans;
const ll mx = 5e5+5;
const ll mod = 1e9+7;
// ==========================(MOD)=============================================================================================== //
ll mod_add(ll aa,ll bb){ return ((aa%mod)+(bb%mod))%mod; }
ll mod_minus(ll aa,ll bb){ return (((aa%mod)-(bb%mod))+10*mod)%mod; }
ll mod_mul(ll aa,ll bb){ return ((aa%mod)*(bb%mod))%mod; }
ll mod_power(ll aa,ll bb){ aa%=mod; ll empowered = 1; bb%=mod-1; while(bb > 0){ if(bb & 1) empowered = mod_mul(empowered,aa); bb = bb >> 1; aa = mod_mul(aa,aa); } return empowered; }
ll mod_divi(ll aa,ll bb){ aa=mod_mul(aa,mod_power(bb,mod-2)); return aa; }
// ==========================(MOD)=============================================================================================== //
bool f = false;
ll a[mx];
char c;
ll sr,de,l,r,mid,u,v;;
typedef struct SEGMENT_TREE{
vi arr,laz;
ll range;
void init(ll k){
range = log2(k);
range = 1 << (range + 3);
arr.resize(range,0);
laz.resize(range,0);
return;
}
ll construct(ll ptr,ll l,ll r){
if(l==r){
arr[ptr] = a[l];
return arr[ptr];
}
ll mid = l + (r-l) / 2;
construct(2*ptr,l,mid);
construct(2*ptr+1,mid+1,r);
arr[ptr] = (arr[2*ptr]+arr[2*ptr+1]);
return arr[ptr];
}
ll update(ll ptr,ll l,ll r,ll st,ll en,ll val){
if(laz[ptr]){
arr[ptr] += laz[ptr] * (r-l+1);
if(l!=r){
laz[2*ptr] += laz[ptr];
laz[2*ptr+1] += laz[ptr];
}
laz[ptr] = 0;
}
if(l>=st && r<=en){
arr[ptr] += (val) * (r-l+1);
if(l!=r){
laz[2*ptr] += val;
laz[2*ptr+1] += val;
}
return arr[ptr];
}
if(l>en || r<st)
return arr[ptr];
ll mid = l + (r-l) / 2;
arr[ptr] = (update(2*ptr,l,mid,st,en,val)+update(2*ptr+1,mid+1,r,st,en,val));
return arr[ptr];
}
ll query(ll ptr,ll l,ll r,ll st,ll en){
if(laz[ptr]){
arr[ptr] += laz[ptr] * (r-l+1);
if(l!=r){
laz[2*ptr] += laz[ptr];
laz[2*ptr+1] += laz[ptr];
}
laz[ptr] = 0;
}
if(l>=st && r<=en)
return arr[ptr];
if(l>en || r<st)
return 0;
ll mid = l + (r-l) / 2;
return (query(2*ptr,l,mid,st,en)+query(2*ptr+1,mid+1,r,st,en));
}
}SGT;
SGT sgt;
int main(){
ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
// #ifndef ONLINE_JUDGE
// freopen("input1.txt", "r", stdin);
// freopen("output1.txt", "w", stdout);
// freopen("error1.txt", "w", stderr);
// #endif // ONLINE_JUDGE
cin>>n>>m;
sgt.init(n);
fip(0,n)
cin>>a[i];
sort(a,a+n);
sgt.construct(1,0,n-1);
// fip(0,n)
// cout<<sgt.query(1,0,n-1,i,i)<<" ";
// cout<<nli;
while(m--){
cin>>c;
if(c=='F'){
cin>>sr>>de;
swap(sr,de);
l = 0;
r = n-1;
tp = n;
while(l<=r){
mid = l + (r-l) / 2;
if(sgt.query(1,0,n-1,mid,mid)>=sr){
tp = mid;
r = mid - 1;
}else
l = mid + 1;
}
if(tp==n)
continue;
u = tp;
v = min(tp + de - 1,n-1);
if(v>=n-1 || a[v]<a[v+1]){
sgt.update(1,0,n-1,u,v,1);
}else{
l = 0;
r = n-1;
tp2 = r;
res = sgt.query(1,0,n-1,v,v);
while(l<=r){
mid = l + (r-l) / 2;
if(sgt.query(1,0,n-1,mid,mid)<=res){
tp2 = mid;
l = mid + 1;
}else
r = mid - 1;
}
l = 0;
r = n-1;
tptp = u-1;
while(l<=r){
mid = l + (r-l) / 2;
if(sgt.query(1,0,n-1,mid,mid)<res){
tptp = mid;
l = mid + 1;
}else
r = mid - 1;
}
if(u<=tptp)
sgt.update(1,0,n-1,u,tptp,1);
res = (v-u+1) - (u<=tptp?(tptp-u+1):0);
sgt.update(1,0,n-1,tp2-res+1,tp2,1);
}
}else{
cin>>sr>>de;
l = 0;
r = n-1;
tp = n;
while(l<=r){
mid = l + (r-l) / 2;
if(sgt.query(1,0,n-1,mid,mid)>=sr){
tp = mid;
r = mid - 1;
}else
l = mid + 1;
}
l = 0;
r = n-1;
tp2 = -1;
while(l<=r){
mid = l + (r-l) / 2;
if(sgt.query(1,0,n-1,mid,mid)<=de){
tp2 = mid;
l = mid + 1;
}else
r = mid - 1;
}
cout<<max(0ll,tp2-tp+1)<<nli;
}
// fip(0,n)
// cout<<sgt.query(1,0,n-1,i,i)<<" ";
// cout<<nli;
}
cerr << "Time elapsed: " << setprecision(6) << 1000.0 * clock() / CLOCKS_PER_SEC << "ms\n";
return 0;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
258 ms |
11164 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
3 ms |
604 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
196 ms |
1104 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
207 ms |
1156 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
319 ms |
6876 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
352 ms |
10912 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
330 ms |
10980 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
405 ms |
10840 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
391 ms |
10844 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
417 ms |
11540 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |