#include <bits/stdc++.h>
using namespace std;
#define ff first
#define sc second
#define pb push_back
#define ll long long
#define pll pair<ll, ll>
#define pii pair <int, int>
#define ull unsigned long long
// #define int long long
// #define int unsigned long long
const ll inf = 1e18 + 7;
const ll weirdMod = 998244353;
int t[400040], lazy[400040], n, m;
void prop(int v, int tl, int tr) {
t[v] += lazy[v] * (tr - tl + 1);
if (tl != tr) {
lazy[2 * v] += lazy[v];
lazy[2 * v + 1] += lazy[v];
} lazy[v] = 0;
}
void set_val(int v, int tl, int tr, int pos, int val) {
if (tl == tr) {
t[v] = val;
return;
} int tm = (tl + tr) / 2;
if (pos <= tm)
set_val(2 * v, tl, tm, pos, val);
else set_val(2 * v + 1, tm + 1, tr, pos, val);
t[v] = t[2 * v] + t[2 * v + 1];
}
int get_val(int v, int tl, int tr, int pos) {
if (lazy[v])
prop(v, tl, tr);
if (tl == tr)
return t[v];
int tm = (tl + tr) / 2;
if (pos <= tm)
return get_val(2 * v, tl, tm, pos);
else return get_val(2 * v + 1, tm + 1, tr, pos);
}
int get_sum(int v, int tl, int tr, int l, int r) {
if (lazy[v])
prop(v, tl, tr);
if (l > r)
return 0;
if (tl == l && tr == r)
return t[v];
int tm = (tl + tr) / 2;
return get_sum(2 * v, tl, tm, l, min(r, tm)) +
get_sum(2 * v + 1, tm + 1, tr, max(l, tm + 1), r);
}
void add_one(int v, int tl, int tr, int l, int r) {
if (lazy[v])
prop(v, tl, tr);
if (l > tr || r < tl)
return;
if (l <= tl && tr <= r) {
t[v] += tr - tl + 1;
if (tl != tr) {
lazy[2 * v]++;
lazy[2 * v + 1]++;
} return;
} int tm = (tl + tr) / 2;
add_one(2 * v, tl, tm, l, min(r, tm));
add_one(2 * v + 1, tm + 1, tr, max(l, tm + 1), r);
t[v] = t[2 * v] + t[2 * v + 1];
}
void upd_query(int c, int h) {
int l = 1, r = n, m, joe = 0;
while (l < r) {
m = (l + r) / 2; joe++;
if (get_val(1, 1, n, m) < h) l = m + 1;
else r = m;
} while (l - 1 > 0 && get_val(1, 1, n, l - 1) >= h) l--;
int pos = l; r = n;
while (l < r) {
m = (l + r) / 2;
if (get_sum(1, 1, n, pos, m) < c) l = m + 1;
else r = m;
} while (l - 1 > 0 && get_sum(1, 1, n, pos, l - 1) >= c) l--;
int bad_num = get_val(1, 1, n, l);
l = pos; r = n;
while (l < r) {
m = (l + r) / 2;
if (get_val(1, 1, n, m) < bad_num) l = m + 1;
else r = m;
} while (l - 1 > 0 && get_val(1, 1, n, l) >= bad_num) l--;
c -= get_sum(1, 1, n, pos, l); int good_pos = l;
l++; r = n;
while (l < r) {
m = (l + r) / 2;
if (get_val(1, 1, n, m) < bad_num + 1) l = m + 1;
else r = m;
} while (l - 1 > 0 && get_val(1, 1, n, l) > bad_num) l--;
add_one(1, 1, n, l - c + 1, l);
add_one(1, 1, n, pos, good_pos);
}
void ans_query(int a, int b) {
int l = 1, r = n, m;
while (l < r) {
m = (l + r) / 2;
if (get_val(1, 1, n, m) < a) l = m + 1;
else r = m;
} while (l - 1 > 0 && get_val(1, 1, n, l - 1) >= a) l--;
if (get_val(1, 1, n, l) < a) {
cout << 0 << '\n'; return;
} int pos = l;
l = 1; r = n;
while (l < r) {
m = (l + r) / 2;
if (get_val(1, 1, n, m) < b) l = m + 1;
else r = m;
} while (l - 1 > 0 && get_val(1, 1, n, l - 1) >= b) l--;
cout << l - pos + 1 << '\n';
}
void solve() {
cin >> n >> m;
vector<int> vec(n);
for (auto &v : vec) cin >> v;
sort(vec.begin(), vec.end());
for (int i = 1; i <= n; i++)
set_val(1, 1, n, i, vec[i - 1]);
char v; int l, r;
for (int i = 1; i <= m; i++) {
cin >> v >> l >> r;
if (v == 'F') upd_query(l, r);
else ans_query(l, r);
}
}
int32_t main() {
ios_base::sync_with_stdio(false);
cin.tie(nullptr); cout.tie(nullptr);
int t = 1;
// cin >> t;
while (t--) {
solve();
} return 0;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
267 ms |
2748 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
2 ms |
340 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
78 ms |
624 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
112 ms |
644 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
137 ms |
1660 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
171 ms |
2704 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
184 ms |
2732 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
548 ms |
2764 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
197 ms |
2704 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
270 ms |
3284 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
