#include<bits/stdc++.h>
#define _ ios_base::sync_with_stdio(0);cin.tie(0);
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
#define ordered_set tree<int, null_type,less<int>, rb_tree_tag,tree_order_statistics_node_update>
#define iiordered_set tree<pll, null_type,less<pll>, rb_tree_tag,tree_order_statistics_node_update>
using namespace std;
//Bit Functions
#define gcd __gcd
#define lsb __builtin_ffs
#define ldz __builtin_clz
#define tlz __builtin_ctz
#define stc __builtin_popcount
#define prtb(n) cout << bitset<20>(n) << "\n";
//Debugging
#define error(args...) { string _s = #args; replace(_s.begin(), _s.end(), ',', ' '); stringstream _ss(_s); istream_iterator<string> _it(_ss); err(_it, args); }
#define what_is(x) cerr << #x << " is " << x << endl;
void err(istream_iterator<string> it) {}
template<typename T, typename... Args>
void err(istream_iterator<string> it, T a, Args... args) {
cerr << *it << " = " << a << endl;
err(++it, args...);
}
//STL Declarations
#define vi vector<int>
#define vvi vector<vi>
#define vl vector<long long int>
#define vvl vector<vl>
#define vb vector<bool>
#define pii pair<int,int>
#define fr first
#define sc second
#define u_s unordered_set
#define ump unordered_map
#define ins insert
#define p_q(x) priority_queue<x>
//STL Functions
#define mt make_tuple
#define eb emplace_back
#define rep(i, begin, end) for (__typeof(end) i = (begin) - ((begin) > (end)); i != (end) - ((begin) > (end)); i += 1 - 2 * ((begin) > (end)))
#define muq make_unique
#define all(x) x.begin(),x.end()
#define rot(vec,k) rotate(vec.begin(), vec.begin() + k, vec.end());
#define bs(vec,key) binary_search(all(vec), key)
#define parti(vec,p) partition_point(all(vec), p) - vec.begin()
#define srt(cnt) sort(all(cnt))
#define lb(cnt,x) lower_bound(all(cnt),x)
#define ub(cnt,x) upper_bound(all(cnt),x)
#define mxm(cnt) *max_element(all(cnt))
#define mnm(cnt) *min_element(all(cnt))
#define mxmptr(cnt) max_element(all(cnt))
#define mnmptr(cnt) min_element(all(cnt))
#define rev(cnt) reverse(all(cnt))
#define accum(cnt) accumulate(all(cnt),0)
#define look(cnt) for(auto c:cnt) cout<<c<<" "; cout<<"\n";
#define pre(x,cont) find(all(cont),x)!=cont.end()
#define pb push_back
//Input Functions
template<class T> istream& operator >> (istream &is , vector<T> &v) { for(T &a : v) is >> a; return is; }
template<class T> ostream& operator << (ostream &os , const vector<T> &v) { for(const T &t : v) os << t<<" "; return os << endl; }
template<class T, class U> ostream& operator << (ostream &os , const pair<T, U> &v) { return os << v.first << " " << v.second ; }
typedef long long int ll;
ll mod = 10000000007;
//Generalised Sum Function
int sum() { return 0; }
template<typename T, typename... Args>
T sum(T a, Args... args) { return a + sum(args...); }
vector<int> seive(int N){
vector<bool> visited(N+1,false);
vi pr;
for(int i=2;i<=N;i++){
if(!visited[i]){
int j = i;
pr.pb(j);
while(j<=N){visited[j] = true;j+=i;}}}
return pr;
}
ll ceil(ll a,ll b){
if(b<0)a=-a,b=-b;
if(a>=0)return (a+b-1)/b;
return a/b;
}
long long bpow(long long a, long long b, long long m) {
a %= m;
long long res = 1;
while (b > 0) {
if (b & 1)res = res * a % m;
a = a * a % m;
b >>= 1;
}
return res;
}
ll inverse(ll a,ll m=mod)
{
return bpow(a,m-2,m);
}
vvl matmul(const vvl &a,const vvl &b,ll M=mod)
{
int n=a.size(),m=a[0].size(),l=b[0].size();
assert(m==b.size());
vvl c(n,vl(l,0));
rep(i,0,n)
rep(j,0,l)
rep(k,0,m)
{
c[i][j]=(c[i][j]+a[i][k]*b[k][j])%M;
}
return c;
}
vvl matpow(vvl a,ll p,ll M=mod)
{
assert(a.size()==a[0].size());
int n=a.size();
vvl res(n,vl(n,0));
rep(i,0,n) res[i][i]=1;
while(p>0)
{
if(p&1) res=matmul(res,a,M);
a=matmul(a,a,M);
p>>=1;
}
return res;
}
const ll COMBINATION_SIZE = 300005;
const ll MOD = 1e9+7;
struct Combination {
long long fac[COMBINATION_SIZE], inv[COMBINATION_SIZE];
bool built = 0;
void build(){
assert(MOD >= COMBINATION_SIZE);
fac[0] = 1;
for(int i = 1; i < COMBINATION_SIZE; i++) {
fac[i] = fac[i - 1] * i % MOD;
}
inv[COMBINATION_SIZE - 1] = inverse(fac[COMBINATION_SIZE - 1], MOD);
for(int i = COMBINATION_SIZE - 2; i >= 0; i--) {
inv[i] = inv[i + 1] * (i + 1) % MOD;
}
}
long long C(int x, int y){
if(y < 0 || y > x) {
return 0;
}
if(!built) {
built = 1;
build();
}
return fac[x] * inv[y] % MOD * inv[x-y] % MOD;
}
} comb;
void setIO(string s) { // the argument is the filename without the extension
freopen((s+".in").c_str(),"r",stdin);
freopen((s+".out").c_str(),"w",stdout);
}
int main(){ _
int n,q;cin >> n >> q;
vl segtree(4*n+10,0);
vector<bool> lazy(4*n+10,false);
vl val(4*n+10,0);
auto push = [&](int node,int l,int r){
if( l == r){
lazy[node] = false;
}
if(lazy[node]){
int mid = (l+r)/2;
lazy[node*2] = true;
lazy[node*2+1] = true;
val[node*2] += val[node];
val[node*2+1] += val[node];
segtree[node*2] += val[node]*1ll*(mid-l+1);
segtree[node*2+1] += val[node]*1ll*(r-mid);
lazy[node] = false;
val[node] = 0;
}
};
function<void(int,int,int,int,int,int)> upd = [&](int node,int L,int R,int l,int r,int v){
push(node,L,R);
if(l<=L && R<=r){
val[node] += v;
lazy[node] = true;
segtree[node] += v*1ll*(R-L+1);
}
else if(R<l || r<L){
return;
}
else{
int mid = (L+R)/2;
upd(node*2,L,mid,l,r,v);
upd(node*2+1,mid+1,R,l,r,v);
segtree[node] = segtree[node*2] + segtree[node*2+1];
}
};
function<ll(int,int,int,int,int)> find = [&](int node,int L,int R,int l,int r){
push(node,L,R);
if(l<=L && R<=r){
return segtree[node];
}
if(R<l || r<L)
return 0ll;
int mid = (L+R)/2;
return find(node*2,L,mid,l,r) + find(node*2+1,mid+1,R,l,r);
};
vi h(n);cin >> h;
srt(h);
function<void(int,int,int)> build = [&](int node,int l,int r){
if(l == r){
segtree[node] = h[l];
}
else{
int mid = (l+r)/2;
build(node*2,l,mid);
build(node*2+1,mid+1,r);
segtree[node] = segtree[node*2] + segtree[node*2+1];
}
};
build(1,0,n-1);
auto findocc = [&](int vv){
if(find(1,0,n-1,0,0)>=vv)
return 0;
int l = 0;
int r = n;
while(r-l>1){
int mid = (l+r)/2;
if(find(1,0,n-1,mid,mid)>=vv)
r = mid;
else
l = mid;
}
return r;
};
rep(i,0,q){
char t;cin >> t;
if( t == 'F'){
int c,hh;cin >> c >> hh;
// Find first tree with height exceeding ot atleast h
int l1 = findocc(hh);
if(l1+c-1<n) {
// There are c trees from this point!
// End point height!
int heightr = find(1, 0, n - 1, l1 + c - 1, l1 + c - 1);
// Last tree with that height!
int r2 = findocc(heightr + 1) - 1;
int r1 = findocc(heightr);r1--;
// Increment [l1,r1] range by 1 and [r2-(c-(r1-l1+1))+1,r2]
upd(1,0,n-1,l1,r1,1);
upd(1,0,n-1,r2-(c-(r1-l1+1))+1,r2,1);
}
else{
upd(1,0,n-1,l1,n-1,1);
}
}
else{
int mini,maxi;cin >> mini >> maxi;
int start = findocc(mini);
int end = findocc(maxi+1);
cout << end-start << "\n";
}
}
return 0;
}
Compilation message
In file included from /usr/include/c++/10/ext/pb_ds/detail/pat_trie_/pat_trie_.hpp:45,
from /usr/include/c++/10/ext/pb_ds/detail/container_base_dispatch.hpp:90,
from /usr/include/c++/10/ext/pb_ds/assoc_container.hpp:48,
from grow.cpp:4:
grow.cpp: In function 'std::vector<std::vector<long long int> > matmul(const std::vector<std::vector<long long int> >&, const std::vector<std::vector<long long int> >&, ll)':
grow.cpp:111:13: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
111 | assert(m==b.size());
| ~^~~~~~~~~~
grow.cpp: In function 'void setIO(std::string)':
grow.cpp:166:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
166 | freopen((s+".in").c_str(),"r",stdin);
| ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
grow.cpp:167:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
167 | freopen((s+".out").c_str(),"w",stdout);
| ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Execution timed out |
1026 ms |
7580 KB |
Time limit exceeded |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
10 ms |
460 KB |
Output is correct |
| 2 |
Correct |
21 ms |
484 KB |
Output is correct |
| 3 |
Correct |
20 ms |
460 KB |
Output is correct |
| 4 |
Correct |
11 ms |
460 KB |
Output is correct |
| 5 |
Correct |
583 ms |
1668 KB |
Output is correct |
| 6 |
Correct |
818 ms |
1912 KB |
Output is correct |
| 7 |
Correct |
44 ms |
716 KB |
Output is correct |
| 8 |
Correct |
166 ms |
1404 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
730 ms |
2008 KB |
Output is correct |
| 2 |
Correct |
691 ms |
2240 KB |
Output is correct |
| 3 |
Correct |
12 ms |
712 KB |
Output is correct |
| 4 |
Correct |
327 ms |
1808 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
595 ms |
2376 KB |
Output is correct |
| 2 |
Correct |
783 ms |
2372 KB |
Output is correct |
| 3 |
Correct |
95 ms |
840 KB |
Output is correct |
| 4 |
Correct |
706 ms |
2288 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Execution timed out |
1077 ms |
5928 KB |
Time limit exceeded |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Execution timed out |
1087 ms |
6396 KB |
Time limit exceeded |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Execution timed out |
1037 ms |
7136 KB |
Time limit exceeded |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Execution timed out |
1091 ms |
7768 KB |
Time limit exceeded |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Execution timed out |
1074 ms |
7764 KB |
Time limit exceeded |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Execution timed out |
1062 ms |
9100 KB |
Time limit exceeded |
