Submission #530445

#TimeUsernameProblemLanguageResultExecution timeMemory
530445Icebear16Distributing Candies (IOI21_candies)C++17
3 / 100
5071 ms7892 KiB
#include "candies.h" #include <vector> std::vector<int> distribute_candies(std::vector<int> c, std::vector<int> l, std::vector<int> r, std::vector<int> v) { int n=c.size(); int q=l.size(); std::vector<int> s(n,0); bool flag=true; // for(int i=0;i<q;i++){ // if(v[i]<0){ // flag=false; // break; // } // } // if(flag==false){ for(int j=0;j<q;j++){ for(int i=l[j];i<=r[j];i++){ if(v[j]>=0){ if(c[i]>(s[i]+v[j])) s[i]+=v[j]; else s[i]=c[i]; }else{ if((s[i]+v[j])<0) s[i]=0; else s[i]+=v[j]; } } } // }else{ // s.push_back(0); // int h,k; // for(int j=0;j<q;j++){ // h=l[j]; // s[h]+=v[j]; // k=r[j+1]; // s[k]-=v[j]; // } // for(int i=1;i<=n;i++){ // s[i]+=s[i-1]; // } // reverse(s.begin(),s.end()); // s.pop_back(); // reverse(s.begin(),s.end()); // } return s; }

Compilation message (stderr)

candies.cpp: In function 'std::vector<int> distribute_candies(std::vector<int>, std::vector<int>, std::vector<int>, std::vector<int>)':
candies.cpp:8:10: warning: unused variable 'flag' [-Wunused-variable]
    8 |     bool flag=true;
      |          ^~~~
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