Submission #923028

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
923028	2024-02-06 12:56:36	penguin133	Bootfall (IZhO17_bootfall)	C++17	44 / 100	1037 ms	18264 KiB

bootfall

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#include <bits/stdc++.h>
using namespace std;
#define int long long
#define pi pair<int, int>
#define pii pair<int, pi>
#define fi first
#define se second
#ifdef _WIN32
#define getchar_unlocked _getchar_nolock
#endif
mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count());
bitset <271*271*2>dp[505], dp2[505];
int n, A[505];
const int os = 270 * 270;
bool chk(int a, int b){
  if(os - a - b >= 0 && dp[n & 1][os - a - b])return 1;
  if(os - a + b >= 0 && os - a + b <= 2 * os && dp[n & 1][os - a + b])return 1;
  if(os + a - b >= 0 && os + a - b <= 2 * os && dp[n & 1][os + a - b])return 1;
  if(os + a + b <= 2 * os && dp[n & 1][os + a + b])return 1;
  return 0;
}
void solve(){
  cin >> n;
  for(int i = 1; i <= n; i++)cin >> A[i];
  //for(int i = 0; i <= 2 * os; i++)dp[0][i] = 0
  dp[0][os] = dp2[n + 1][os] = 1;
 
 
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Compilation message (stderr)

bootfall.cpp:66:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   66 | main(){
      | ^~~~

• Subtask 1: 6 / 6
• Subtask 2: 7 / 7
• Subtask 3: 15 / 15
• Subtask 4: 16 / 16
• Subtask 5: 0 / 21
• Subtask 6: 0 / 35