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Submission #468051

# Submission time Handle Problem Language Result Execution time Memory
468051 2021-08-26T09:03:05 Z Stickfish Exam (eJOI20_exam) C++17
0 / 100
 56 ms 1920 KB 
#include <iostream>
#include <set>
using namespace std;

const int MAXN = 1e5 + 123;
int a[MAXN];
int b[MAXN];

void solve_2(int n){
	int cnt = 0;
	bool isneeded = false;
	int ans = 0;
	for(int i = 0; i < n; ++i){
		if(a[i] == b[0]){
			isneeded = true;
		}
		if(a[i] > b[0]){
			if(isneeded)
				ans += cnt;
			isneeded = false;
			cnt = 0;
		} else {
			++cnt;
		}
	}
	cout << ans + cnt << endl;
}

void solve_4(int n){

}

void solve_slow(int n){
	
}

signed main(){
	int n;
	cin >> n;
	for(int i = 0; i < n; ++i)
		cin >> a[i];
	for(int i = 0; i < n; ++i)
		cin >> b[i];
	bool sub2 = true;
	for(int i = 0; i < n; ++i){
		if(b[i] != b[0])
			sub2 = false;
	}
	if(sub2){
		solve_2(n);
		return 0;
	}
	bool sub4 = true;
	set<int> st;
	for(int i = 0; i < n; ++i){
		if(st.find(a[i]) != st.end())
			sub4 = false;
		st.insert(a[i]);
	}
	if(sub4){
		return 0;
	}

}

Subtask #1
0 / 14.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 204 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 19 ms 836 KB Output is correct
3 Correct 56 ms 1920 KB Output is correct
4 Incorrect 38 ms 1364 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #3
0 / 13.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 204 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 23.0

# Verdict Execution time Memory Grader output
1 Incorrect 6 ms 560 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 16.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 204 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 22.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 204 KB Output isn't correct
2 Halted 0 ms 0 KB -