제출 #1171200

#제출 시각아이디문제언어결과실행 시간메모리
1171200samiaBouquet (EGOI24_bouquet)C++20
0 / 100
60 ms3680 KiB
#include <bits/stdc++.h> using namespace std; vector<int>v; vector<int>slm; int main() { int n; cin>>n; int x,y; int r=n; while(r--){ cin>>x>>y; v.push_back(x); slm.push_back(y); } int tab[n]; tab[0]=1; int t[n]; t[0]=1; for(int so=1;so<n;so++){ t[so]=1; tab[so]=0; if(v[so]==1 or v[so]==0){ if(so>=2){ if(slm[so-2]<=1){ t[so]+=tab[so-2];} } } if(v[so]==0){ if(slm[so-1]==0){ t[so]=max(t[so],tab[so-1]+1);} } if(so>=3){ t[so]=max(t[so],tab[so-3]+1);} tab[so]=max(tab[so-1],t[so]); } sort(tab,tab+n); cout<<tab[n-1]<<endl; }
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