제출 #1347342

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1347342		sdkjflkjsldkfj	Nile (IOI24_nile)	C++20	13 / 100	13 ms	2608 KiB

nile

#include<bits/stdc++.h>
using namespace std;

typedef long long int ll;

vector<ll> calculate_costs(vector<int>w,vector<int>a,vector<int>b,vector<int>e){
    //subtask 2
    /*
    sum = sum of b[i] over all indexes
    case 1: 2|n -> return sum
    case 2:
    */
    ll sum=0;
    int n=w.size();
    int q=e.size();
    for(int i=0;i<n;i++) sum+=b[i];
    if(n%2==0){
        vector<ll> ans(q,sum);
        return ans;
    }
    int mn=0;
    for(int i=0;i<n;i++) if(a[mn]-b[mn]>a[i]-b[i]) mn=i;
    int mn_2=0;
    for(int i=0;i<n;i+=2) if(a[mn_2]-b[mn_2]>a[i]-b[i]) mn_2=i;
    vector<ll>ans(q);
    for(int i=0;i<q;i++){
        if(e[i]!=1) ans[i]=sum+a[mn]-b[mn];
        else ans[i]=sum-b[mn_2]+a[mn_2];
    }
    return ans;
}

• Subtask 0: 0 / 0
• Subtask 1: 0 / 6
• Subtask 2: 13 / 13
• Subtask 3: 0 / 17
• Subtask 4: 0 / 11
• Subtask 5: 0 / 20
• Subtask 6: 0 / 15
• Subtask 7: 0 / 18