Submission #171271

# Submission time Handle Problem Language Result Execution time Memory
171271 2019-12-28T07:05:11 Z Adil Preokret (COCI18_preokret) C++14
50 / 50
8 ms 504 KB
#include <bits/stdc++.h>

using namespace std;

int n, m, a[3000], dp[3000], ans;

int main(){
	cin >> n;
	for(int i = 1; i <= n; i++){
		int l;
		cin >> l;
		a[l] = 1;
	}
	cin >> m;
	for(int i = 1; i <= m; i++){
		int l;
		cin >> l;
		a[l] = 2;
	}
	int k1 = 0, k2 = 0;
	for(int i = 1; i <= 2880; i++){
		if(a[i] == 1){
			k1++;
		}
		if(a[i] == 2){
			k2++;
		}
		if(k1 == k2){
			dp[i] = dp[i - 1];
		}
		else if(k1 < k2){
			dp[i] = 2;
		}
		else{
			dp[i] = 1;
		}
		if(i == 1440){
			cout << k1 + k2 << "\n";
		}
		if((dp[i] == 1 && dp[i - 1] == 2) || (dp[i] == 2 && dp[i - 1] == 1)){
			ans++;
		}
	}
	cout << ans;
}
# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 3 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 0 ms 252 KB Output is correct
6 Correct 3 ms 376 KB Output is correct
7 Correct 3 ms 376 KB Output is correct
8 Correct 8 ms 504 KB Output is correct
9 Correct 4 ms 400 KB Output is correct
10 Correct 3 ms 380 KB Output is correct