Submission #19488553


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		#include <bits/stdc++.h>
		#define rep(i,n) for(int i = 0; i < (n); ++i)
		using namespace std;
		using ll = long long;
		using P = pair<int,int>;


		int main() {
			int n;
			string s;
			cin >> n >> s;
			int left = 0;
			int right = 0;
			for (int i = 1; i < n; i++)if (s[i] == 'E')right++;
			int ans = right;
			for (int i = 1; i < n; i++) {
				if (s[i] == 'E')right--;
				if (s[i - 1] == 'W')left++;
				ans = min(ans, right + left);
			}
			cout << ans << endl;
		}
	





Submission Info

Submission Time
Task C - Attention
User koni60
Language C++ (GCC 9.2.1)
Score 300
Code Size 513 Byte
Status AC
Exec Time 17 ms
Memory 3840 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 300 / 300
Status
AC × 3
AC × 26
Set Name Test Cases
Sample sample_01.txt, sample_02.txt, sample_03.txt
All sample_01.txt, sample_02.txt, sample_03.txt, sample_01.txt, sample_02.txt, sample_03.txt, subtask_1_01.txt, subtask_1_02.txt, subtask_1_03.txt, subtask_1_04.txt, subtask_1_05.txt, subtask_1_06.txt, subtask_1_07.txt, subtask_1_08.txt, subtask_1_09.txt, subtask_1_10.txt, subtask_1_11.txt, subtask_1_12.txt, subtask_1_13.txt, subtask_1_14.txt, subtask_1_15.txt, subtask_1_16.txt, subtask_1_17.txt, subtask_1_18.txt, subtask_1_19.txt, subtask_1_20.txt
Case Name Status Exec Time Memory
sample_01.txt AC 10 ms 3452 KB
sample_02.txt AC 2 ms 3520 KB
sample_03.txt AC 2 ms 3516 KB
subtask_1_01.txt AC 13 ms 3740 KB
subtask_1_02.txt AC 4 ms 3572 KB
subtask_1_03.txt AC 9 ms 3628 KB
subtask_1_04.txt AC 8 ms 3544 KB
subtask_1_05.txt AC 9 ms 3568 KB
subtask_1_06.txt AC 16 ms 3712 KB
subtask_1_07.txt AC 12 ms 3728 KB
subtask_1_08.txt AC 10 ms 3728 KB
subtask_1_09.txt AC 9 ms 3648 KB
subtask_1_10.txt AC 12 ms 3716 KB
subtask_1_11.txt AC 13 ms 3840 KB
subtask_1_12.txt AC 12 ms 3776 KB
subtask_1_13.txt AC 14 ms 3756 KB
subtask_1_14.txt AC 16 ms 3700 KB
subtask_1_15.txt AC 13 ms 3776 KB
subtask_1_16.txt AC 14 ms 3840 KB
subtask_1_17.txt AC 13 ms 3760 KB
subtask_1_18.txt AC 13 ms 3840 KB
subtask_1_19.txt AC 17 ms 3776 KB
subtask_1_20.txt AC 11 ms 3772 KB