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Submission #99741

# Submission time Handle Problem Language Result Execution time Memory
99741 2019-03-06T12:51:50 Z Sa1loum Preokret (COCI18_preokret) C++14
50 / 50
 4 ms 384 KB 
#include <bits/stdc++.h>
using namespace std;
#define IO ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
#define mem(a,b) memset(a, b, sizeof(a))
#define F first
#define S second
#define Si size
#define pb(x) push_back(x)
typedef double D;
typedef long long ll;
typedef long double ld;
const int MOD=(int)1e9+7,MAX=(int)1e5+10;
int n,a[5000],m,b[5000],half;
int as[5000],bs[5000],first,ans;
int main()
{
    cin>>n;
    for (int i=0;i<n;i++) {
        cin>>a[i];
        if (a[i]<=2880/2) half++;
        as[a[i]]++;
    }
    cin>>m;
    for (int i=0;i<m;i++) {
        cin>>b[i];
        if (b[i]<=2880/2) half++;
        bs[b[i]]++;
    }
    cout<<half<<endl;
    first=min(a[0],b[0]);
    int scorea=(first==a[0])? 1:0;
    int scoreb=(first==b[0])? 1:0;
    bool x=(scorea>scoreb);
    for (int i=first+1;i<=2880;i++) {
        scorea+=as[i];
        scoreb+=bs[i];
        if (scorea>scoreb) {
            if (x==0) {
                x=1;
                ans++;
            }
        }
        if (scorea<scoreb) {
            if (x==1) {
                x=0;
                ans++;
            }
        }
    }
    cout<<ans;


}

Subtask #1
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 384 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 3 ms 384 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Correct 3 ms 384 KB Output is correct
7 Correct 2 ms 384 KB Output is correct
8 Correct 3 ms 384 KB Output is correct
9 Correct 4 ms 384 KB Output is correct
10 Correct 2 ms 384 KB Output is correct