Submission #2096854


Source Code Expand

#include<stdio.h>

const int temp_1 = 1;
const int temp_5 = 5;
const int temp_10 = 10;

int main(void)
{
    int nowTemp, setTemp, temp, tmp, diff, count = 0;

    // 現在温度と設定温度の入力
    scanf("%d %d", &nowTemp, &setTemp);

    diff = setTemp - nowTemp;

    if( diff < 0 )
    {
        // 正の差分で考える
        diff = (-1) * diff;
    }

    while( diff > 0 )
    {
        // 目標値までの差が、4, 8, 9℃の時は、温度をオーバーさせてから下げた方が早い
        if( diff >= temp_10 )
        {
            temp = temp_10;
        }
        else if( diff >= temp_5 )
        {
            tmp = temp_10 - diff;

            if( tmp <= 2 )
            {
                // 温度をオーバーさせてからから下げる
                diff = tmp;
                temp = 0;
            }
            else
            {
                temp = temp_5;
            }
        }
        else
        {
            tmp = temp_5 - diff;

            if( tmp <= 2 )
            {
                // 温度をオーバーさせてからから下げる
                diff = tmp;
                temp = 0;
            }
            else
            {
                temp = temp_1;
            }
        }

        diff -= temp;
        count++;
    }

    // 変更回数を表示する
    printf("%d\n", count);

    return 0;
}

Submission Info

Submission Time
Task B - リモコン
User omisima
Language C (GCC 5.4.1)
Score 100
Code Size 1458 Byte
Status AC
Exec Time 1 ms
Memory 128 KB

Compile Error

./Main.c: In function ‘main’:
./Main.c:12:5: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d %d", &nowTemp, &setTemp);
     ^

Judge Result

Set Name All
Score / Max Score 100 / 100
Status
AC × 35
Set Name Test Cases
All 00_maxdiff.txt, 00_maxret.txt, 00_sample1.txt, 00_sample2.txt, 00_sample3.txt, 01_rnd_00.txt, 01_rnd_01.txt, 01_rnd_02.txt, 01_rnd_03.txt, 01_rnd_04.txt, 01_rnd_05.txt, 01_rnd_06.txt, 01_rnd_07.txt, 01_rnd_08.txt, 01_rnd_09.txt, 01_rnd_10.txt, 01_rnd_11.txt, 01_rnd_12.txt, 01_rnd_13.txt, 01_rnd_14.txt, 01_rnd_15.txt, 01_rnd_16.txt, 01_rnd_17.txt, 01_rnd_18.txt, 01_rnd_19.txt, 01_rnd_20.txt, 01_rnd_21.txt, 01_rnd_22.txt, 01_rnd_23.txt, 01_rnd_24.txt, 01_rnd_25.txt, 01_rnd_26.txt, 01_rnd_27.txt, 01_rnd_28.txt, 01_rnd_29.txt
Case Name Status Exec Time Memory
00_maxdiff.txt AC 1 ms 128 KB
00_maxret.txt AC 1 ms 128 KB
00_sample1.txt AC 1 ms 128 KB
00_sample2.txt AC 1 ms 128 KB
00_sample3.txt AC 1 ms 128 KB
01_rnd_00.txt AC 1 ms 128 KB
01_rnd_01.txt AC 1 ms 128 KB
01_rnd_02.txt AC 1 ms 128 KB
01_rnd_03.txt AC 1 ms 128 KB
01_rnd_04.txt AC 1 ms 128 KB
01_rnd_05.txt AC 1 ms 128 KB
01_rnd_06.txt AC 0 ms 128 KB
01_rnd_07.txt AC 0 ms 128 KB
01_rnd_08.txt AC 0 ms 128 KB
01_rnd_09.txt AC 1 ms 128 KB
01_rnd_10.txt AC 1 ms 128 KB
01_rnd_11.txt AC 1 ms 128 KB
01_rnd_12.txt AC 1 ms 128 KB
01_rnd_13.txt AC 1 ms 128 KB
01_rnd_14.txt AC 1 ms 128 KB
01_rnd_15.txt AC 0 ms 128 KB
01_rnd_16.txt AC 0 ms 128 KB
01_rnd_17.txt AC 0 ms 128 KB
01_rnd_18.txt AC 0 ms 128 KB
01_rnd_19.txt AC 0 ms 128 KB
01_rnd_20.txt AC 1 ms 128 KB
01_rnd_21.txt AC 1 ms 128 KB
01_rnd_22.txt AC 0 ms 128 KB
01_rnd_23.txt AC 0 ms 128 KB
01_rnd_24.txt AC 0 ms 128 KB
01_rnd_25.txt AC 0 ms 128 KB
01_rnd_26.txt AC 0 ms 128 KB
01_rnd_27.txt AC 1 ms 128 KB
01_rnd_28.txt AC 1 ms 128 KB
01_rnd_29.txt AC 1 ms 128 KB