oj.uz

Submission #750481

# Submission time Handle Problem Language Result Execution time Memory
750481 2023-05-29T14:47:49 Z Trunkty Preokret (COCI18_preokret) C++14
50 / 50
 1 ms 384 KB 
#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
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 324 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 1 ms 340 KB Output is correct