제출 #1059228

#제출 시각아이디문제언어결과실행 시간메모리
1059228vjudge1로봇 (IOI13_robots)C++17
14 / 100
124 ms19680 KiB
#include "robots.h" #include<bits/stdc++.h> #define ll long long using namespace std; vector<pair<int,int>> Tw; int a, t; vector<int> x; bool bcheck(int n){ int pos=0,cnt=n,toys_cnt=0; for(int i=0; i < t; i++){ if(Tw[i].first < x[pos]){ cnt--; toys_cnt++; } if(cnt == 0){ cnt = n; pos++; } if(pos >= a)break; } return toys_cnt == t; } int binary(int l, int r){ int n; while(l <= r){ n = (l+r)/2; if(bcheck(n)){ r = n-1; }else{ l = n+1; } } return l; } int putaway(int A, int B, int T, int X[], int Y[], int W[], int S[]) { a = A; t = T; for(int i=0; i < A; i++){ x.push_back(X[i]); } sort(x.rbegin(),x.rend()); for(int i=0; i < T; i++){ Tw.push_back({W[i],S[i]}); } sort(Tw.rbegin(),Tw.rend()); int ans=binary(1,T); if(ans > T)ans = -1; return ans; }
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