第2回早稲田大学プログラミングコンテスト

Submission #1435237

Source codeソースコード

#include<iostream>
#include<string>
#include<algorithm>
using namespace std;
typedef long long ll;
int main() {
	int n; cin >> n;
	string s; cin >> s;
	int ans = 0;
	for (int i = 0; i < n;){
		if (n - i - 1 <= 3)break;
		if (s[i + 3] == '.')i += 3;
		else if (s[i + 2] == '.')i += 2;
		else if (s[i + 1] == '.')i += 1;
		else{
			ans++;
			i += 3;
		}
	}
	cout << ans << endl;
}

Submission

Task問題 B - 雨上がり
User nameユーザ名 th90tk297
Created time投稿日時
Language言語 C++14 (GCC 5.4.1)
Status状態 AC
Score得点 50
Source lengthソースコード長 398 Byte
File nameファイル名
Exec time実行時間 1 ms
Memory usageメモリ使用量 256 KB

Test case

Set

Set name Score得点 / Max score Cases
All 50 / 50 case_000.txt,case_001.txt,case_002.txt,case_003.txt,case_004.txt,case_005.txt,case_006.txt,case_007.txt,case_008.txt,case_009.txt,case_010.txt,case_011.txt,case_012.txt,case_013.txt,case_014.txt,case_015.txt,case_016.txt,case_017.txt,case_018.txt,case_019.txt,case_020.txt,case_021.txt,case_022.txt,case_023.txt,case_024.txt,case_025.txt,case_026.txt,case_027.txt,case_028.txt,case_029.txt,case_030.txt,case_031.txt,case_032.txt,case_033.txt,case_034.txt,case_035.txt,case_036.txt,case_037.txt,case_038.txt,case_039.txt,case_040.txt,case_041.txt,case_042.txt

Test case

Case name Status状態 Exec time実行時間 Memory usageメモリ使用量
case_000.txt AC 1 ms 256 KB
case_001.txt AC 1 ms 256 KB
case_002.txt AC 1 ms 256 KB
case_003.txt AC 1 ms 256 KB
case_004.txt AC 1 ms 256 KB
case_005.txt AC 1 ms 256 KB
case_006.txt AC 1 ms 256 KB
case_007.txt AC 1 ms 256 KB
case_008.txt AC 1 ms 256 KB
case_009.txt AC 1 ms 256 KB
case_010.txt AC 1 ms 256 KB
case_011.txt AC 1 ms 256 KB
case_012.txt AC 1 ms 256 KB
case_013.txt AC 1 ms 256 KB
case_014.txt AC 1 ms 256 KB
case_015.txt AC 1 ms 256 KB
case_016.txt AC 1 ms 256 KB
case_017.txt AC 1 ms 256 KB
case_018.txt AC 1 ms 256 KB
case_019.txt AC 1 ms 256 KB
case_020.txt AC 1 ms 256 KB
case_021.txt AC 1 ms 256 KB
case_022.txt AC 1 ms 256 KB
case_023.txt AC 1 ms 256 KB
case_024.txt AC 1 ms 256 KB
case_025.txt AC 1 ms 256 KB
case_026.txt AC 1 ms 256 KB
case_027.txt AC 1 ms 256 KB
case_028.txt AC 1 ms 256 KB
case_029.txt AC 1 ms 256 KB
case_030.txt AC 1 ms 256 KB
case_031.txt AC 1 ms 256 KB
case_032.txt AC 1 ms 256 KB
case_033.txt AC 1 ms 256 KB
case_034.txt AC 1 ms 256 KB
case_035.txt AC 1 ms 256 KB
case_036.txt AC 1 ms 256 KB
case_037.txt AC 1 ms 256 KB
case_038.txt AC 1 ms 256 KB
case_039.txt AC 1 ms 256 KB
case_040.txt AC 1 ms 256 KB
case_041.txt AC 1 ms 256 KB
case_042.txt AC 1 ms 256 KB