Submission #888388

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
888388	2023-12-17 08:55:32	pcc	Bootfall (IZhO17_bootfall)	C++14	44 / 100	1008 ms	10324 KiB

bootfall

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#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define pll pair<ll,ll>
#define pii pair<int,int>
#define fs first
#define sc second
#define tlll tuple<ll,ll,ll>
const int mxn = 510*2;
const int C = mxn*mxn;
int mod = 998244353;
int arr[mxn];
int dp[C];
int del[C];
int n;
int sum = 0;
bitset<C> able;
inline ll mad(int a,int b){
  a += b;
  return a>=mod?a-mod:a;
}
inline ll mub(int a,int b){
  return mad(a,mod-b);
}
inline bool check(int now,int tsum){
  if(sum&1)return false;
 
 
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• Subtask 1: 6 / 6
• Subtask 2: 7 / 7
• Subtask 3: 15 / 15
• Subtask 4: 16 / 16
• Subtask 5: 0 / 21
• Subtask 6: 0 / 35