Submission #1029439

#TimeUsernameProblemLanguageResultExecution timeMemory
1029439XJP12선물상자 (IOI15_boxes)C++14
10 / 100
1 ms596 KiB
#include <bits/stdc++.h> //#include "boxes.h" using namespace std; typedef long long ll; typedef vector<int> vi; ll delivery(int n, int k, int L, int positions[]){ ll l=(ll)L; if(k==1){ ll ans=0; for(int i=0; i<n; i++){ ans+=min(positions[i],L-positions[i])*2; } return ans; } if(k==n){ // vi pos; // set<ll> z; // for(int i=0; i<n; i++){ // int size=(int)z.size(); // z.insert(positions[i]); // if((int)z.size()!=size){ // pos.push_back(positions[i]); // } // } // int x=-1,y=-1; // for(int i=0; i<pos.size(); i++){ // if(pos[i]*2>=l) break; // x = i; // } // for(int i=pos.size()-1; i>=0; i--){ // if((l-pos[i])*2>l) break; // y = i; // } // long long ans=0; // if(x!=-1) ans+=pos[x]*2; // if(y!=-1) ans+=(n-pos[y])*2; // ans=min(l, ans); // if(x==-1 && y==-1) ans=l; return l; } return 0; }
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