Submission #884635

#TimeUsernameProblemLanguageResultExecution timeMemory
884635OAleksaMonkey and Apple-trees (IZhO12_apple)C++14
0 / 100
143 ms132160 KiB
#include<bits/stdc++.h> using namespace std; #define f first #define s second //#define int long long const int N = 1e7 + 69; int st[4 * N], q, c; void push(int v, int tl, int tr) { int mid = (tl + tr) / 2; int s = tr - tl + 1; if (st[v] == s) { st[v * 2] = mid - tl + 1; st[v * 2 + 1] = tr - mid; } } void upd(int v, int tl, int tr, int l, int r) { if (tl > r || tr < l) return; else if (tl >= l && tr <= r) st[v] = (tr - tl + 1); else { int mid = (tl + tr) / 2; push(v, tl, tr); upd(v * 2, tl, mid, l, r); upd(v * 2 + 1, mid + 1, tr, l, r); st[v] = st[v * 2] + st[v * 2 + 1]; } } int get(int v, int tl, int tr, int l, int r) { if (tl > r || tr < l) return 0; else if (tl >= l && tr <= r) return st[v]; else { int mid = (tl + tr) / 2; push(v, tl, tr); return get(v * 2, tl, mid, l, r) + get(v * 2 + 1, mid + 1, tr, l, r); } } signed main() { ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0); int tt = 1; //cin >> tt; while (tt--) { cin >> q; while (q--) { int t, l, r; cin >> t >> l >> r; l += c, r += c; if (t == 2) upd(1, 1, N - 1, l, r); else { c = get(1, 1, N - 1, l, r); cout << c << '\n'; } } } return 0; }
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