Submission #269548

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
269548	2020-08-17 07:45:08	mayhoubsaleh	Geppetto (COCI15_geppetto)	C++14	80 / 80	6 ms	2688 KiB

geppetto

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#include <bits/stdc++.h>
#define ll long long
#define pb push_back
#define left 2*i+1
#define righ 2*i+2
#define mid (l+r)/2
#define IOS ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
using namespace std;
const int maxn=1e5+100;
const int inf=1e9+10;
const int mod=1e4+7;
int n,m;
vector<int>v[maxn];
int pro[maxn];
int solve(int id){
    if(id==n)return 1;
    if(pro[id])return solve(id+1);
    int ret=solve(id+1);
    for(auto x:v[id]){
        pro[x]++;
    }
    ret+=solve(id+1);
    for(auto x:v[id])pro[x]--;
    return ret;
}
 
 
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• Subtask 1: 80 / 80