Submission #1113410

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1113410	2024-11-16 14:33:18	Chinguun	Weighting stones (IZhO11_stones)	C++14	100 / 100	34 ms	7676 KiB

stones

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#include <bits/stdc++.h>
using namespace std;
#define int long long
#define meta int m = (L + R) / 2, x = i * 2 + 1, y = x + 1
const int N = 4e5 + 7;
int s[N], mx[N], mn[N];
void update (int i, int L, int R, int k, int v) {
  if (L == R) {
    s[i] = mx[i] = mn[i] = v;
    return;
  }
  meta;
  if (k <= m) update (x, L, m, k, v);
  else update (y, m + 1, R, k, v);
  s[i] = s[x] + s[y];
  mn[i] = min (mn[x] + s[y], mn[y]);
  mx[i] = max (mx[x] + s[y], mx[y]); 
  return;
}
signed main() {
  ios_base::sync_with_stdio(0);
  cin.tie(0); cout.tie(0);
  int n; cin >> n;
  for (int i = 1; i <= n; i++) {
 
 
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• Subtask 1: 100 / 100