Submission #750481

#	Time	Username	Problem	Language	Result	Execution time	Memory
750481		Trunkty	Preokret (COCI18_preokret)	C++14	50 / 50	1 ms	384 KiB

preokret

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define int ll

int a,b,ans1,ans2;
int arr[3005];

signed main(){
    ios::sync_with_stdio(false);
    cin.tie(NULL);
    cin >> a;
    for(int i=1;i<=a;i++){
        int x;
        cin >> x;
        if(x<=1440){
            ans1++;   
        }
        arr[x]++;
    }
    cin >> b;
    for(int i=1;i<=b;i++){
        int x;
        cin >> x;
        if(x<=1440){
            ans1++;
        }
        arr[x]--;
    }
    int curr=0;
    for(int i=1;i<=3000;i++){
        arr[i] += arr[i-1];
        if(curr==0){
            if(arr[i]>0){
                curr = 1;
            }
            else if(arr[i]<0){
                curr = -1;
            }
        }
        else if(arr[i]>0 and curr<0){
            ans2++;
            curr = 1;
        }
        else if(arr[i]<0 and curr>0){
            ans2++;
            curr = -1;
        }
    }
    cout << ans1 << "\n";
    cout << ans2 << "\n";
    return 0;
}

• Subtask 1: 50 / 50