제출 #1238908

#제출 시각아이디문제언어결과실행 시간메모리
1238908simplemind_31메기 농장 (IOI22_fish)C++20
0 / 100
50 ms7240 KiB
#include "fish.h" #include <bits/stdc++.h> using namespace std; typedef long long ll; ll mat[305][305],psum[305][305],dp[305][305],par,impar,dptask3[100002],vectask3[100002]; bool task1=true,task2=true,task3=true; ll max_weights(int N,int M,vector<int> X,vector<int> Y,vector<int> W){ for(int i=0;i<M;i++){ if(X[i]%2){ task1=false; } if(X[i]==0){ par+=W[i]; }else{ impar=W[i]; } if(X[i]>1){ task2=false; } if(Y[i]!=0){ task3=false; } vectask3[X[i]+1]=W[i]; } if(task1){ return par+impar; }else if(task2){ return max(par,impar); }else if(task3){ for(int i=1;i<=N;i++){ dptask3[i]=dptask3[i-1]; dptask3[i]=max(dptask3[i],dptask3[i-1]-vectask3[i]+vectask3[i+1]); if(i>=2){ dptask3[i]=max(dptask3[i],dptask3[i-2]+vectask3[i+1]); } } return dptask3[N]; } }

컴파일 시 표준 에러 (stderr) 메시지

fish.cpp: In function 'll max_weights(int, int, std::vector<int>, std::vector<int>, std::vector<int>)':
fish.cpp:39:1: warning: control reaches end of non-void function [-Wreturn-type]
   39 | }
      | ^
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