AtCoder Beginner Contest 001

Submission #1728737

Source codeソースコード

#include<bits/stdc++.h>
using namespace std;

int toNum(string s){
	return ((s[3] - '0') + (s[2] - '0') * 10 + (s[1] - '0') * 60 + (s[0] - '0') * 600);
}

string toStr(int n){
	string s;
	s += n / 600 + '0';
	n %= 600;
	s += n / 60 + '0';
	n %= 60;
	s += n / 10 + '0';
	n %= 10;
	s += n + '0';
	return s;
}

int main(){
	int n; cin >> n;
	vector<string> v;
	for(int i = 0; i < n; ++i){
		string s; cin >> s;
		int a = s[3] - '0';
		if(0 < a && a < 5) s[3] = '0';
		if(5 < a && a <= 9) s[3] = '5';
		int b = s[8] - '0';
		if(0 < b && b < 5) s[8] = '5';
		if(5 < b && b <= 9){
			s[8] = '0';
			++s[7];
			if(s[7] == '6'){
				s[7] = '0';
				if(s[6] == '9'){
					s[6] = '0';
					++s[5];
				}else{
					++s[6];
				}
			}
		}
		v.push_back(s);
	}
	int ans[60 * 24 + 2] = {};
	sort(v.begin(), v.end());
	for(int i = 0; i < n; ++i){
		++ans[toNum(v[i].substr(0, 4))];
		--ans[toNum(v[i].substr(5, 4)) + 1];
	}
	for(int i = 1; i < 60 * 24 + 2; ++i) ans[i] += ans[i - 1];
	bool po = 0;
	for(int i = 0; i < 60 * 24 + 2; ++i){
		if(!po && ans[i] > 0){
			po = 1;
			cout << toStr(i) << "-";
		}else if(po && ans[i] <= 0){
			po = 0;
			cout << toStr(i - 1) << endl;
		}
	}
	return 0;
}

Submission

Task問題 D - 感雨時刻の整理
User nameユーザ名 絢辻詞
Created time投稿日時
Language言語 C++14 (GCC 5.4.1)
Status状態 AC
Score得点 100
Source lengthソースコード長 1242 Byte
File nameファイル名
Exec time実行時間 42 ms
Memory usageメモリ使用量 1916 KB

Test case

Set

Set name Score得点 / Max score Cases
all 100 / 100 00_sample_01.txt,00_sample_02.txt,00_sample_03.txt,cho_cho_chokudai.txt,chokudai_ga_cho.txt,test_01.txt,test_02.txt,test_03.txt,test_04.txt,test_05.txt,test_06.txt,test_07.txt,test_08.txt,test_09.txt,test_10.txt,test_11.txt,test_12.txt,test_13.txt,test_14.txt,test_15.txt,test_16.txt,test_17.txt,test_18.txt,test_19.txt,test_20.txt,test_21.txt,test_22.txt,test_23.txt,test_24.txt,test_25.txt,test_26.txt,test_27.txt,test_28.txt,test_29.txt,test_30.txt,test_31.txt,test_32.txt,test_33.txt,test_34.txt,test_35.txt,test_36.txt,test_37.txt,test_38.txt,test_39.txt,test_40.txt,test_41.txt,test_42.txt,test_43.txt

Test case

Case name Status状態 Exec time実行時間 Memory usageメモリ使用量
00_sample_01.txt AC 1 ms 256 KB
00_sample_02.txt AC 1 ms 256 KB
00_sample_03.txt AC 1 ms 256 KB
cho_cho_chokudai.txt AC 31 ms 1916 KB
chokudai_ga_cho.txt AC 42 ms 1916 KB
test_01.txt AC 2 ms 256 KB
test_02.txt AC 2 ms 256 KB
test_03.txt AC 2 ms 256 KB
test_04.txt AC 2 ms 256 KB
test_05.txt AC 2 ms 256 KB
test_06.txt AC 2 ms 256 KB
test_07.txt AC 2 ms 256 KB
test_08.txt AC 2 ms 256 KB
test_09.txt AC 2 ms 256 KB
test_10.txt AC 2 ms 256 KB
test_11.txt AC 2 ms 256 KB
test_12.txt AC 2 ms 256 KB
test_13.txt AC 2 ms 256 KB
test_14.txt AC 2 ms 256 KB
test_15.txt AC 2 ms 256 KB
test_16.txt AC 2 ms 256 KB
test_17.txt AC 2 ms 256 KB
test_18.txt AC 2 ms 256 KB
test_19.txt AC 2 ms 256 KB
test_20.txt AC 2 ms 256 KB
test_21.txt AC 37 ms 1916 KB
test_22.txt AC 36 ms 1916 KB
test_23.txt AC 36 ms 1916 KB
test_24.txt AC 37 ms 1916 KB
test_25.txt AC 38 ms 1916 KB
test_26.txt AC 34 ms 1916 KB
test_27.txt AC 32 ms 1916 KB
test_28.txt AC 35 ms 1916 KB
test_29.txt AC 1 ms 256 KB
test_30.txt AC 2 ms 256 KB
test_31.txt AC 6 ms 512 KB
test_32.txt AC 2 ms 256 KB
test_33.txt AC 23 ms 1280 KB
test_34.txt AC 1 ms 256 KB
test_35.txt AC 2 ms 256 KB
test_36.txt AC 37 ms 1916 KB
test_37.txt AC 35 ms 1916 KB
test_38.txt AC 34 ms 1916 KB
test_39.txt AC 35 ms 1916 KB
test_40.txt AC 35 ms 1916 KB
test_41.txt AC 31 ms 1916 KB
test_42.txt AC 34 ms 1916 KB
test_43.txt AC 31 ms 1916 KB