제출 #65036

#제출 시각아이디문제언어결과실행 시간메모리
65036theknife2001로봇 (IOI13_robots)C++17
28 / 100
395 ms20296 KiB
#include "robots.h" #include <bits/stdc++.h> using namespace std; map < int , int > mp; const int N=5e4+55; int a[N]; int putaway(int A, int B, int T, int X[], int Y[], int W[], int S[]) { if(T==2) { int a=W[0]; int b=S[0]; sort(W,W+2); sort(S,S+2); if(B==0) { sort(X,X+2); if(X[1]<=W[1]) return -1; if(X[0]<=W[0]) return 2; return 1; } if(A==0) { sort(Y,Y+2); if(Y[1]<=S[1]) return -1; if(Y[0]<=S[0]) return 2; return 1; } if(X[0]>W[1]) { if(Y[0]>S[0]) return 1; return 2; } else if(Y[0]>S[1]) { if(X[0]>W[0]) return 1; return 2; } if(Y[0]>S[0]&&X[0]>W[0]) { if(b==S[0]&&a==W[0]) return -1; return 1; } return -1; } if(B==0) { sort(X,X+A); sort(W,W+T); if(W[T-1]>=X[A-1]) return -1; int cnt=0; for(int i=0;i<A;i++) mp[X[i]]=cnt++; for(int i=T-1;i>=0;i--) a[mp[*upper_bound(X,X+A,W[i])]]++; cnt=0; int ans=0; for(int i=A-1;i>=0;i--) { cnt+=a[i]; ans=max(ans,(cnt+(A-i-1))/(A-i)); } return ans; } }

컴파일 시 표준 에러 (stderr) 메시지

robots.cpp: In function 'int putaway(int, int, int, int*, int*, int*, int*)':
robots.cpp:75:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^
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