Submission #468052

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
468052	2021-08-26T09:04:44 Z	Stickfish	Exam (eJOI20_exam)	C++17	12 / 100	89 ms	3000 KB

exam

#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;
	int isneeded = 0;
	int ans = 0;
	for(int i = 0; i < n; ++i){
		if(a[i] == b[0]){
			isneeded = 1;
		}
		if(a[i] > b[0]){
			ans += cnt * isneeded;
			isneeded = 0;
			cnt = 0;
		} else {
			++cnt;
		}
	}
	cout << ans + cnt * isneeded << 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

12.0 / 12.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	204 KB	Output is correct
2	Correct	18 ms	368 KB	Output is correct
3	Correct	55 ms	908 KB	Output is correct
4	Correct	37 ms	956 KB	Output is correct
5	Correct	89 ms	3000 KB	Output is correct
6	Correct	36 ms	1340 KB	Output is correct
7	Correct	41 ms	1528 KB	Output is correct
8	Correct	88 ms	2976 KB	Output is correct

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	460 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	-