Submission #30800

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
30800	2017-07-26 14:24:16	inqr	Boat (APIO16_boat)	C++14	0 / 100	2000 ms	2184 KiB

boat

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#include <bits/stdc++.h>
#define pb push_back
#define mp make_pair
#define rt insert
#define st first
#define nd second
#define ll long long
#define pii pair < int , int >
#define DB printf("debug\n");
#define umax( x , y ) x = max( x , (y) )
#define umin( x , y ) x = min( x , (y) )
#define all(x) x.begin() , x.end()
using namespace std;
int n;
ll ans=0,mod=1e9+7;
int a[505],b[505];
void solve1(int sn,int mtn){
  if(sn==n){
    ans++;
    return;
  }
  ans%=mod;
  solve1(sn+1,mtn);
  if(mtn<a[sn])solve1(sn+1,a[sn]);
}
int main(){
  cin.tie(0);ios_base::sync_with_stdio(0);
  //freopen("boat.in","r",stdin);
  //freopen(".out","w",stdout);
  cin>>n;
 
 
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• Subtask 1: 0 / 9
• Subtask 2: 0 / 22
• Subtask 3: 0 / 27
• Subtask 4: 0 / 42