#include <bits/stdc++.h>
using namespace std;
#define fi first
#define se second
#define ll long long
#define mp(x, y) make_pair(x, y)
#define sz(v) ((int) (v).size())
#define all(v) (v).begin(), (v).end()
#define MASK(i) (1LL << (i))
#define BIT(x, y) (((x) >> (y)) & 1)
#define pb push_back
#define max_rng *max_element
#define min_rng *min_element
#define rep(i, n) for(int i = 1, _n = (n); i <= _n; ++i)
#define forn(i, a, b) for(int i = (a), _b = (b); i <= _b; ++i)
#define ford(i, a, b) for(int i = (a), _b = (b); i >= _b; --i)
template <class X, class Y>
inline bool maximize(X &x, Y y) {
return (x < y ? x = y, true : false);
}
template <class X, class Y>
inline bool minimize(X &x, Y y) {
return (x > y ? x = y, true : false);
}
template <class X>
inline void compress(vector<X> &a) {
sort(all(a));
a.resize(unique(all(a)) - a.begin());
}
int ctz(ll x) { return __builtin_ctzll(x); }
int lg(ll x) { return 63 - __builtin_clzll(x); }
int popcount(ll x) { return __builtin_popcount(x); }
mt19937_64 rng(chrono::high_resolution_clock::now().time_since_epoch().count());
ll rand(ll l, ll r) {
return l + abs((ll) rng()) % (r - l + 1);
}
const ll oo = (ll) 1e17;
const int inf = (ll) 1e9 + 7, mod = (ll) 1e9 + 7;
const int N = 2e6 + 5, M = 2e5 + 5, BASE = 307, LOG = 23;
void add(int &x, int y) { x += y; if (x >= mod) x -= mod; }
void sub(int &x, int y) { x -= y; if (x < 0) x += mod; }
int n, m;
int a[N];
struct Seg {
int n;
vector<int> st, lz;
Seg(int n) : n(n) {
st.resize(n << 2);
lz.resize(n << 2);
build(1, 1, n);
}
void build(int i, int l, int r) {
if (l == r) return st[i] = a[l], void();
int m = (l + r) >> 1;
build(2 * i, l, m);
build(2 * i + 1, m + 1, r);
st[i] = max(st[2 * i], st[2 * i + 1]);
}
void setNode(int i, int x) {
st[i] += x;
lz[i] += x;
}
void down(int i) {
if (!lz[i]) return;
setNode(2 * i, lz[i]);
setNode(2 * i + 1, lz[i]);
lz[i] = 0;
return;
}
void upd(int i, int l, int r, int u, int v, int x) {
if (l > v || r < u) return;
if (l >= u && r <= v) return setNode(i, x);
down(i);
int m = (l + r) >> 1;
upd(2 * i, l, m, u, v, x);
upd(2 * i + 1, m + 1, r, u, v, x);
st[i] = max(st[2 * i], st[2 * i + 1]);
}
void upd(int u, int v, int x) {
if (u > v) return;
return upd(1, 1, n, u, v, x);
}
int get(int p) {
int i = 1;
for (int l = 1, r = n; l < r; ) {
down(i);
int m = (l + r) >> 1;
if (p > m) {
l = m + 1;
i = 2 * i + 1;
}
else {
r = m;
i = 2 * i;
}
}
return st[i];
}
int walk(int Max) {
if (st[1] < Max) return n + 1;
int i = 1;
int l = 1, r = n;
while (true) {
down(i);
if (l == r) return l;
int m = (l + r) >> 1;
if (st[2 * i] >= Max) {
r = m;
i = 2 * i;
}
else {
l = m + 1;
i = 2 * i + 1;
}
}
}
};
int main(void) {
ios_base::sync_with_stdio(0);
cin.tie(0); cout.tie(0);
cin >> n >> m;
rep(i, n) cin >> a[i];
sort(a + 1, a + 1 + n);
Seg s(n);
rep(_, m) {
char type;
cin >> type;
if (type == 'F') {
int c, h;
cin >> c >> h;
int pos = s.walk(h);
if (pos + c - 1 >= n) {
s.upd(pos, n, +1);
continue;
}
int cur = s.get(pos + c - 1);
int fst = max(pos, s.walk(cur)), lst = s.walk(cur + 1) - 1;
int cnt = pos + c - fst;
s.upd(pos, fst - 1, +1);
s.upd(lst - cnt + 1, lst, +1);
}
else {
int l, r;
cin >> l >> r;
cout << s.walk(r + 1) - s.walk(l) << '\n';
}
}
return 0;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Runtime error |
11 ms |
7260 KB |
Execution killed with signal 11 |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
344 KB |
Output is correct |
| 2 |
Incorrect |
1 ms |
348 KB |
Output isn't correct |
| 3 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
19 ms |
1824 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
15 ms |
1884 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Runtime error |
10 ms |
5720 KB |
Execution killed with signal 11 |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Runtime error |
10 ms |
6236 KB |
Execution killed with signal 11 |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Runtime error |
9 ms |
6492 KB |
Execution killed with signal 11 |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Runtime error |
13 ms |
7256 KB |
Execution killed with signal 11 |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Runtime error |
11 ms |
7128 KB |
Execution killed with signal 11 |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Runtime error |
15 ms |
8284 KB |
Execution killed with signal 11 |
| 2 |
Halted |
0 ms |
0 KB |
- |
