제출 #1119273

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1119273		HasanV11010238	Table Tennis (info1cup20_tabletennis)	C++17	0 / 100	55 ms	3636 KiB

tabletennis

#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define mod 1000000007
#define INF 1000000000000000000
int main(){
    int n, k;
    cin>>n>>k;
    vector<ll> v(n + k, 0);
    for (int i = 0; i < n + k; i++){
        cin>>v[i];
    }
    vector<int> ti(n + k, 0);
    int timer = 0;
    for (int i = 0; i < k; i++){
        for (int j = n + k - 1; j > max(n, i); j--){
            timer++;
            int skp = i + n + k - j - 1, cnt = 0;
            ll su = v[i] + v[j];
            int l = i , r = j;
            while (skp <= k && l < r && cnt < n){
                if (v[l] + v[r] == su){
                    cnt += 2;
                    ti[l] = ti[r] = timer;
                    l++, r--;
                }
                else if (v[l] + v[r] > su){
                    skp++;
                    r--;
                }
                else{
                    skp++;
                    l++;
                }
            }
            if (cnt == n){
                for (int l = 0; l < n + k; l++){
                    if (ti[l] == timer){
                        cout<<l + 1<<" ";
                    }
                }
                return 0;
            }
        }
    }
}

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• Subtask 2: 0 / 9
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