#include <bits/stdc++.h>
using namespace std;
#include <ext/pb_ds/assoc_container.hpp>
using namespace __gnu_pbds;
template<class T> using Tree = tree<T,null_type,less<T>,rb_tree_tag,tree_order_statistics_node_update>;
using tint = long long;
using ld = long double;
#define FOR(i,a,b) for (int i = (a); i < (b); ++i)
#define F0R(i,a) FOR(i,0,a)
#define ROF(i,a,b) for (int i = (b)-1; i >= (a); --i)
#define R0F(i,a) ROF(i,0,a)
#define trav(a,x) for (auto& a: x)
using pi = pair<int,int>;
using pl = pair<tint,tint>;
using vi = vector<int>;
using vpi = vector<pi>;
using vpl = vector<pl>;
using vvi = vector<vi>;
using vl = vector<tint>;
using vvl = vector<vl>;
using vb = vector<bool>;
#define pb push_back
#define pf push_front
#define rsz resize
#define all(x) begin(x), end(x)
#define rall(x) x.rbegin(), x.rend()
#define sz(x) (int)(x).size()
#define ins insert
#define f first
#define s second
#define mp make_pair
#define DBG(x) cerr << #x << " = " << x << endl;
const int MOD = 1e9+7;
const int mod = 998244353;
const int MX = 1e5+5;
const tint INF = 1e18;
const int inf = 1e9;
const ld PI = acos(ld(-1));
const ld eps = 1e-5;
const int dx[4] = {1, -1, 0, 0};
const int dy[4] = {0, 0, 1, -1};
template<class T> void remDup(vector<T> &v){
sort(all(v)); v.erase(unique(all(v)),end(v));
}
template<class T> bool ckmin(T& a, const T& b) {
return b < a ? a = b, 1 : 0;
}
template<class T> bool ckmax(T& a, const T& b) {
return a < b ? a = b, 1 : 0;
}
bool valid(int x, int y, int n, int m){
return (0<=x && x<n && 0<=y && y<m);
}
int cdiv(int a, int b) { return a/b+((a^b)>0&&a%b); }
int fdiv(int a, int b) { return a/b-((a^b)<0&&a%b); }
void NACHO(string name = ""){
ios_base::sync_with_stdio(0); cin.tie(0);
if(sz(name)){
freopen((name+".in").c_str(), "r", stdin);
freopen((name+".out").c_str(), "w", stdout);
}
}
int B[MX];
int n;
void upd(int pos, int val){
for(int x = pos; x <= n; x += x&(-x)){
B[x] += val;
}
}
int sum(int pos){
int ret = 0;
for(int x = pos; x > 0; x -= x&(-x)){
ret += B[x];
}
return ret;
}
int main(){
NACHO();
int q; cin >> n >> q;
vi a(n+1);
F0R(i, n){
cin >> a[i+1];
}
sort(all(a));
FOR(i, 1, n+1) upd(i, a[i] - a[i-1]);
F0R(assa, q){
char t; cin >> t;
if(t == 'F'){
int c, h; cin >> c >> h;
int low = 0, high = n+1;
while(high - low > 1){
int mid = low + (high - low) / 2;
if(sum(mid) >= h) high = mid;
else low = mid;
}
int L = high;
int R = min(n, L + c - 1);
if(R < L) continue;
int a_r = sum(R);
low = 0, high = n+1;
while(high - low > 1){
int mid = low + (high - low) / 2;
if(sum(mid) >= a_r) high = mid;
else low = mid;
}
int L2 = high;
low = 0, high = n+1;
while(high - low > 1){
int mid = low + (high - low) / 2;
if(sum(mid) > a_r) high = mid;
else low = mid;
}
int R2 = high - 1;
upd(L, 1); upd(L2, -1);
upd(R2 - (c - (L2 - L)) + 1, 1); upd(R2 + 1, -1);
}else{
int l, r; cin >> l >> r;
int low = 0, high = n+1;
while(high - low > 1){
int mid = low + (high - low) / 2;
if(sum(mid) >= l) high = mid;
else low = mid;
}
int L = high;
low = 0, high = n+1;
while(high - low > 1){
int mid = low + (high - low) / 2;
if(sum(mid) > r) high = mid;
else low = mid;
}
int R = high - 1;
cout << max(0, R - L + 1) << "\n";
}
}
}
Compilation message
grow.cpp: In function 'void NACHO(std::string)':
grow.cpp:74:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
74 | freopen((name+".in").c_str(), "r", stdin);
| ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
grow.cpp:75:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
75 | freopen((name+".out").c_str(), "w", stdout);
| ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
58 ms |
1092 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
332 KB |
Output is correct |
| 2 |
Correct |
2 ms |
332 KB |
Output is correct |
| 3 |
Incorrect |
2 ms |
332 KB |
Output isn't correct |
| 4 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
46 ms |
612 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
38 ms |
492 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
67 ms |
916 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
72 ms |
916 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
60 ms |
996 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
96 ms |
1092 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
86 ms |
1060 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
90 ms |
1604 KB |
Output isn't correct |
