Submission #255051

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
255051	2020-07-31 07:12:58	Vladikus004	Preokret (COCI18_preokret)	C++14	50 / 50	1 ms	384 KiB

preokret

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#include <bits/stdc++.h>
#define inf 2e9
#define all(v) v.begin(), v.end()
using namespace std;
typedef long long ll;
typedef long double ld;
typedef pair <int, int> pii;
const int N = 3000;
int a, b, add[N], bal, ans1, ans2, sum;
int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    #ifdef LOCAL
        freopen("input.txt", "r", stdin);
    #endif // LOCAL
    cin >> a;
    for (int i = 0; i < a; i++){
        int x;
        cin >> x;
        add[x]++;
    }
    cin >> b;
    for (int i = 0; i < b; i++){
        int x;
        cin >> x;
        add[x]--;
    }
 
 
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• Subtask 1: 50 / 50