AtCoder Beginner Contest 001

Submission #1609029

Source codeソースコード

#include <iostream>
#include <stdio.h>
#include <cmath>
#include <string>

using namespace std;

typedef unsigned short chk;

void output_binary(chk a){
  string str;
  for(int i = 0; i < 12; i++){
    int tmp = ((a >> i) & 1);
    str = to_string(tmp) + str;
  }
  return;
}

int main(int argc, char *argv[]){

  // 宣言等
  int N, M = 0;
  int starttime, endtime;
  int rou; // rounding

  chk chk_hour[24];
  for( int i = 0; i < 24; i++){
    chk_hour[i] = 0;
  }

  scanf("%d", &N);
  //cout << "N : " << N << endl;
  for(int i = 0; i < N; i++){
    scanf("%d-%d%*c", &starttime, &endtime);
    //cout << "here" << endl;
    // 丸め込み
    rou = starttime % 5;
    starttime -= rou;
    rou = ( endtime + 4 ) % 5;
    endtime = endtime + 4 - rou;
    if((endtime % 100) == 60){
      endtime = (endtime / 100 + 1) * 100;
    }
    //cout << starttime << "-" << endtime << endl;
    //printf("%04d-%04d\n", starttime, endtime);
    // 丸め込み ここまで

    // chk にビット立て。
    int chk_now = starttime;
    while(chk_now < endtime){
      //printf("checking to %04d\n", chk_now);
      chk_hour[chk_now/100] |= ( 1 << (11 - (chk_now%100)/5) );
      //printf("add : %d\n", ( 1 << (11 - (chk_now%100)/5) ));
      //chk_now = ((chk_now % 100) == 55) ? (chk_now + 100 - chk_now % 100) : chk_now + 5;
      if(chk_now%100 == 55){
        chk_now = chk_now + 100 - 55;
      }else{
        chk_now += 5;
      }
    }
  }

  // output
  int start_flag = 0;
  for(int i = 0; i < 24; i++){
    for(int j = 0; j < 12; j++){
      chk tmp = chk_hour[i];
      if( ((tmp >> (11-j)) & 1) == 1 ){
        // 雨が降っている。
        if(start_flag == 0){
          printf("%02d%02d-", i, j*5);
          start_flag = 1;
        }

      }else{
        //雨が降っていない。
        if(start_flag == 1){
          printf("%02d%02d\n", i, j*5);
          start_flag = 0;
        }
      }
    }
  }
  if(start_flag == 1){
    printf("2400\n");
  }


  for(int i = 0; i < 24; i++){
    output_binary(chk_hour[i]);

  }
  return 0;
}

Submission

Task問題 D - 感雨時刻の整理
User nameユーザ名 hatchi
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 2160 Byte
File nameファイル名
Exec time実行時間 52 ms
Memory usageメモリ使用量 384 KB

Compiler messageコンパイルメッセージ

./Main.cpp: In function ‘int main(int, char**)’:
./Main.cpp:31:18: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
scanf("%d", &N);
^
./Main.cpp:34:44: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
scanf("%d-%d%*c", &starttime, &endtime);
^

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 2 ms 384 KB
00_sample_02.txt AC 1 ms 256 KB
00_sample_03.txt AC 1 ms 256 KB
cho_cho_chokudai.txt AC 52 ms 256 KB
chokudai_ga_cho.txt AC 22 ms 256 KB
test_01.txt AC 1 ms 256 KB
test_02.txt AC 1 ms 256 KB
test_03.txt AC 1 ms 256 KB
test_04.txt AC 1 ms 256 KB
test_05.txt AC 1 ms 256 KB
test_06.txt AC 2 ms 256 KB
test_07.txt AC 1 ms 256 KB
test_08.txt AC 1 ms 256 KB
test_09.txt AC 2 ms 256 KB
test_10.txt AC 2 ms 256 KB
test_11.txt AC 1 ms 256 KB
test_12.txt AC 2 ms 256 KB
test_13.txt AC 1 ms 256 KB
test_14.txt AC 2 ms 256 KB
test_15.txt AC 2 ms 256 KB
test_16.txt AC 1 ms 256 KB
test_17.txt AC 1 ms 256 KB
test_18.txt AC 1 ms 256 KB
test_19.txt AC 1 ms 256 KB
test_20.txt AC 1 ms 256 KB
test_21.txt AC 9 ms 256 KB
test_22.txt AC 15 ms 256 KB
test_23.txt AC 10 ms 256 KB
test_24.txt AC 14 ms 256 KB
test_25.txt AC 11 ms 256 KB
test_26.txt AC 7 ms 256 KB
test_27.txt AC 7 ms 256 KB
test_28.txt AC 7 ms 256 KB
test_29.txt AC 1 ms 256 KB
test_30.txt AC 1 ms 256 KB
test_31.txt AC 2 ms 256 KB
test_32.txt AC 1 ms 256 KB
test_33.txt AC 5 ms 256 KB
test_34.txt AC 1 ms 256 KB
test_35.txt AC 1 ms 256 KB
test_36.txt AC 18 ms 256 KB
test_37.txt AC 7 ms 256 KB
test_38.txt AC 7 ms 256 KB
test_39.txt AC 8 ms 256 KB
test_40.txt AC 8 ms 256 KB
test_41.txt AC 30 ms 256 KB
test_42.txt AC 30 ms 256 KB
test_43.txt AC 29 ms 256 KB