Submission #714003

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
714003	2023-03-23 13:08:09	Alex_tz307	Bootfall (IZhO17_bootfall)	C++17	100 / 100	530 ms	31848 KiB

bootfall

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#include <bits/stdc++.h>
using namespace std;
const int kN = 500;
const int kMax = kN * kN;
int a[1 + kN];
bitset<1 + kMax> dp, evenStr, oddStr, pref[1 + kN], suff[1 + kN + 1];
int main() {
  ios_base::sync_with_stdio(false);
  cin.tie(nullptr);
  int n;
  cin >> n;
  int sum = 0;
  for (int i = 1; i <= n; ++i) {
    cin >> a[i];
    sum += a[i];
  }
  pref[0][0] = true;
  for (int i = 1; i <= n; ++i) {
    pref[i] = pref[i - 1] | (pref[i - 1] << a[i]);
  }
  suff[n + 1][0] = true;
 
 
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• Subtask 1: 6 / 6
• Subtask 2: 7 / 7
• Subtask 3: 15 / 15
• Subtask 4: 16 / 16
• Subtask 5: 21 / 21
• Subtask 6: 35 / 35