제출 #395576

#제출 시각아이디문제언어결과실행 시간메모리
395576AmineWeslati버섯 세기 (IOI20_mushrooms)C++14
78.75 / 100
12 ms452 KiB
#include "mushrooms.h" #include "bits/stdc++.h" using namespace std; typedef vector<int>vi; #define pb push_back #define FOR(i,a,b) for(int i=a; i<b; i++) #define ROF(i,a,b) for(int i=b-1; i>=a; i--) #define sz(v) (int)v.size() int C=30; int A=1,B=0; vi tyA={0},tyB; int count_mushrooms(int N){ int i=1; while(i<N && max(sz(tyA),sz(tyB))<C){ vi vec={0,i}; int x=use_machine(vec); x++; if(x==1){ tyA.pb(i); A++; } else{ tyB.pb(i); B++; } i++; } C=max(sz(tyA),sz(tyB)); while(i<N){ int cnt=0; vi vec; while(i<N && cnt<C){ if(sz(tyA)>=sz(tyB)){ vec.pb(tyA[cnt]); vec.pb(i); } else{ vec.pb(tyB[cnt]); vec.pb(i); } i++; cnt++; } int x=use_machine(vec); x++; if(sz(tyA)>=sz(tyB)){ //A used int b=x/2,a=cnt-b; A+=a; B+=b; if(x%2==0) tyB.pb(vec.back()); else tyA.pb(vec.back()); } else{ // B used int a=x/2,b=cnt-a; A+=a; B+=b; if(x%2==0) tyA.pb(vec.back()); else tyB.pb(vec.back()); } C=max(sz(tyA),sz(tyB)); } return A; }
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