Submission #530523

#TimeUsernameProblemLanguageResultExecution timeMemory
530523Icebear16Distributing Candies (IOI21_candies)C++17
0 / 100
97 ms8884 KiB
#include "candies.h" #include <vector> #include <algorithm> 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=0,k=0; 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]; } s.pop_back(); for(int i=0;i<n;i++){ if(s[i]>c[i]){ s[i]=c[i]; } } // } return s; }
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