// Om Namah Shivaya
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace std;
using namespace __gnu_pbds;
template<typename T> using Tree = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
typedef long long int ll;
typedef long double ld;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
#define fastio ios_base::sync_with_stdio(false); cin.tie(NULL)
#define pb push_back
#define endl '\n'
#define sz(a) a.size()
#define setbits(x) __builtin_popcountll(x)
#define ff first
#define ss second
#define conts continue
#define ceil2(x, y) ((x + y - 1) / (y))
#define all(a) a.begin(), a.end()
#define rall(a) a.rbegin(), a.rend()
#define yes cout << "Yes" << endl
#define no cout << "No" << endl
#define rep(i, n) for(int i = 0; i < n; ++i)
#define rep1(i, n) for(int i = 1; i <= n; ++i)
#define rev(i, s, e) for(int i = s; i >= e; --i)
#define trav(i, a) for(auto &i : a)
template<typename T>
void amin(T &a, T b) {
a = min(a, b);
}
template<typename T>
void amax(T &a, T b) {
a = max(a, b);
}
#ifdef LOCAL
#include "debug.h"
#else
#define debug(x) 42
#endif
/*
*/
const int MOD = 1e9 + 7;
const int N = 1 << 17;
const int inf1 = int(1e9) + 5;
const ll inf2 = ll(1e18) + 5;
#define data DATA
struct data {
ll a;
data() {
a = 0;
}
};
data d_neutral = data();
vector<int> roots(N);
vector<data> tr = {data()};
vector<pii> child = {{0, 0}};
int ptr = 1;
void merge(data &curr, data &left, data &right) {
curr.a = left.a + right.a;
}
void modify(int x, int lx, int rx, ll v) {
tr[x].a = v;
}
void pupd(int x, int px, int lx, int rx, int i, ll v) {
if (rx - lx == 1) {
modify(x, lx, rx, v);
return;
}
int mid = (lx + rx) >> 1;
if (i < mid) {
child[x].ff = ptr++;
tr.pb(data());
child.pb(pii());
child[x].ss = child[px].ss;
pupd(child[x].ff, child[px].ff, lx, mid, i, v);
}
else {
child[x].ss = ptr++;
tr.pb(data());
child.pb(pii());
child[x].ff = child[px].ff;
pupd(child[x].ss, child[px].ss, mid, rx, i, v);
}
merge(tr[x], tr[child[x].ff], tr[child[x].ss]);
}
void pupd(int curr, int prev, int i, ll v) {
ll new_root = ptr++;
tr.pb(data());
child.pb(pii());
pupd(new_root, roots[prev], 0, N, i, v);
roots[curr] = new_root;
}
data query(int x, int lx, int rx, int l, int r) {
if (lx >= r or rx <= l) return d_neutral;
if (lx >= l and rx <= r) return tr[x];
int mid = (lx + rx) >> 1;
data left = query(child[x].ff, lx, mid, l, r);
data right = query(child[x].ss, mid, rx, l, r);
data curr;
merge(curr, left, right);
return curr;
}
data query(int curr, int l, int r) {
r++;
return query(roots[curr], 0, N, l, r);
}
void solve(int test_case)
{
ll n, m, q; cin >> n >> m >> q;
vector<ll> group(q + 5);
rep1(i, q) {
ll t; cin >> t;
if (t == 1) {
ll l, r, c, k; cin >> l >> r >> c >> k;
pupd(i, i - 1, l, k);
group[i] = c;
}
else if (t == 2) {
assert(0);
}
else {
ll x, y; cin >> x >> y;
ll lo = 1, hi = i - 1;
ll first = -1;
while (lo <= hi) {
ll mid = (lo + hi) >> 1;
if (query(mid, 1, x).a >= y) {
first = mid;
hi = mid - 1;
}
else {
lo = mid + 1;
}
}
ll ans = 0;
if (first != -1) {
ans = group[first];
}
cout << ans << endl;
}
}
}
int main()
{
fastio;
int t = 1;
// cin >> t;
rep1(i, t) {
solve(i);
}
return 0;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Runtime error |
2 ms |
1492 KB |
Execution killed with signal 6 |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Runtime error |
2 ms |
1492 KB |
Execution killed with signal 6 |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Runtime error |
2 ms |
2516 KB |
Execution killed with signal 6 |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Runtime error |
4 ms |
5204 KB |
Execution killed with signal 6 |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Runtime error |
2 ms |
1492 KB |
Execution killed with signal 6 |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
156 ms |
9640 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Runtime error |
2 ms |
1492 KB |
Execution killed with signal 6 |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Runtime error |
2 ms |
1492 KB |
Execution killed with signal 6 |
| 2 |
Halted |
0 ms |
0 KB |
- |
