Submission #77120

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
77120	2018-09-22 13:39:25	zetapi	Bootfall (IZhO17_bootfall)	C++14	65 / 100	1072 ms	12248 KiB

bootfall

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#include "bits/stdc++.h"
using namespace std;
#define pb  push_back
#define mp  make_pair
#define ll  int
#define int int
#define itr iterator
typedef pair<ll,ll> pii;
const ll MAX=3e5+9;
const ll LIM=3e5;
const ll mod=1e9+7;
bitset<500*500+9> bs;
set<ll> candidate;
ll N,sum,arr[500*500+9],dp[500*500+9];
void add(ll X)
{
  sum+=X;
  for(int A=500*500;A>=X;A--)
  {
    dp[A]+=dp[A-X];
    if(dp[A]>=mod)
      dp[A]-=mod;
  }
 
 
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