제출 #1106375

#제출 시각아이디문제언어결과실행 시간메모리
1106375stdfloatSimple game (IZhO17_game)C++17
22 / 100
1064 ms848 KiB
#include <bits/stdc++.h> using namespace std; using ll = long long; int main() { ios::sync_with_stdio(false); cin.tie(nullptr); int n, q; cin >> n >> q; vector<int> a(n); for (auto &i : a) cin >> i; while (q--) { int tp, x; cin >> tp >> x; if (tp == 1) { int vl; cin >> vl; a[--x] = vl; } else { int y = -1; for (int i = 0; i < n; i++) if (x < a[i] && (y == -1 || a[i] < a[y])) y = i; if (y == -1) { cout << "0\n"; continue; } x = a[y] - 1; int cnt = 0; for (int i = 0; i + 1 < n; i++) cnt += (min(a[i], a[i + 1]) < x && x < max(a[i], a[i + 1])); cout << cnt << '\n'; } } }
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