Submission #789080

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
789080	2023-07-21 02:48:36	moonrabbit2	Cookies (JOI23_cookies)	C++17	100 / 100	413 ms	55972 KiB

cookies

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#pragma GCC optimize("O3")
#pragma GCC optimize("Ofast")
#pragma GCC optimize("unroll-loops")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,sse4.1,sse4.2,popcnt,abm,mmx,avx,avx2,fma")
#define fi first
#define se second
#include <bits/stdc++.h>
using namespace std;
using pii=pair<int,int>;
using db=double;
const int N=15005;
int n,a[N],m,b[N];
int k,mx,lim[N],cnt[N];
bitset<N> dp[N],L[N];
int l,c[N];
pii cur[N],ncur[N];
int main(){
  ios::sync_with_stdio(false); cin.tie(0);
  cin>>n;
  for(int i=1;i<=n;i++){
    cin>>a[i];
    k+=a[i];
    mx=max(mx,a[i]);
    cnt[a[i]]++;
  }
  for(int s1=n,s2=0,i=1;i<=k;i++){
    s1-=cnt[i];
    s2+=cnt[i]*i;
    lim[i]=i*s1+s2;
    for(int j=0;j<=lim[i];j++) L[i][j]=1;
 
 
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• Subtask 1: 6 / 6
• Subtask 2: 7 / 7
• Subtask 3: 12 / 12
• Subtask 4: 45 / 45
• Subtask 5: 15 / 15
• Subtask 6: 15 / 15