Submission #3020644


Source Code Expand

#include<iostream> 
#include<cstdio>
using namespace std;
int a,b; 
int main()
{
    scanf("%d%d",&a,&b);
    int c=a/100;
    int d=b/100;
    if (c==9&&d==1)
    {
        c=a/10%10;
        d=b/10%10;
        if (c==9&&d==0)
        {
            c=a%10;
            d=b%10;
            if (9-d>c-0)
            printf("%d\n",999-b);
            else
            printf("%d\n",a-100);
            return 0;
        }
        else
        {
            if (9-d>c-0)
            {
                printf("%d\n",(990+a%10)-b);
                return 0;
            }
            else
            printf("%d\n",a-(100+b%10));
            return 0;   
        }
    }
    else
    {
        if (9-d>c-1)
        printf("%d\n",(9*100+a/10%10*10+a%10)-b);
        else
        printf("%d\n",a-(100+b/10%10*10+b%10));
        return 0;   
    }
    return 0;
}

Submission Info

Submission Time
Task A - A - B problem
User luogu_bot2
Language C++ (GCC 5.4.1)
Score 100
Code Size 899 Byte
Status AC
Exec Time 1 ms
Memory 256 KB

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:7:24: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d%d",&a,&b);
                        ^

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 100 / 100
Status
AC × 3
AC × 45
Set Name Test Cases
Sample sample_0.txt, sample_1.txt, sample_2.txt
All ansneg_0.txt, ansneg_1.txt, ansneg_2.txt, ansneg_3.txt, ansneg_4.txt, ansneg_5.txt, ansneg_6.txt, ansneg_7.txt, ansneg_8.txt, ansneg_9.txt, handmade_0.txt, handmade_1.txt, random_0.txt, random_1.txt, random_2.txt, random_3.txt, random_4.txt, random_5.txt, random_6.txt, random_7.txt, random_8.txt, random_9.txt, sample_0.txt, sample_1.txt, sample_2.txt, top2fixed_0.txt, top2fixed_1.txt, top2fixed_2.txt, top2fixed_3.txt, top2fixed_4.txt, top2fixed_5.txt, top2fixed_6.txt, top2fixed_7.txt, top2fixed_8.txt, top2fixed_9.txt, topfixed_0.txt, topfixed_1.txt, topfixed_2.txt, topfixed_3.txt, topfixed_4.txt, topfixed_5.txt, topfixed_6.txt, topfixed_7.txt, topfixed_8.txt, topfixed_9.txt
Case Name Status Exec Time Memory
ansneg_0.txt AC 1 ms 256 KB
ansneg_1.txt AC 1 ms 256 KB
ansneg_2.txt AC 1 ms 256 KB
ansneg_3.txt AC 1 ms 256 KB
ansneg_4.txt AC 1 ms 256 KB
ansneg_5.txt AC 1 ms 256 KB
ansneg_6.txt AC 1 ms 256 KB
ansneg_7.txt AC 1 ms 256 KB
ansneg_8.txt AC 1 ms 256 KB
ansneg_9.txt AC 1 ms 256 KB
handmade_0.txt AC 1 ms 256 KB
handmade_1.txt AC 1 ms 256 KB
random_0.txt AC 1 ms 256 KB
random_1.txt AC 1 ms 256 KB
random_2.txt AC 1 ms 256 KB
random_3.txt AC 1 ms 256 KB
random_4.txt AC 1 ms 256 KB
random_5.txt AC 1 ms 256 KB
random_6.txt AC 1 ms 256 KB
random_7.txt AC 1 ms 256 KB
random_8.txt AC 1 ms 256 KB
random_9.txt AC 1 ms 256 KB
sample_0.txt AC 1 ms 256 KB
sample_1.txt AC 1 ms 256 KB
sample_2.txt AC 1 ms 256 KB
top2fixed_0.txt AC 1 ms 256 KB
top2fixed_1.txt AC 1 ms 256 KB
top2fixed_2.txt AC 1 ms 256 KB
top2fixed_3.txt AC 1 ms 256 KB
top2fixed_4.txt AC 1 ms 256 KB
top2fixed_5.txt AC 1 ms 256 KB
top2fixed_6.txt AC 1 ms 256 KB
top2fixed_7.txt AC 1 ms 256 KB
top2fixed_8.txt AC 1 ms 256 KB
top2fixed_9.txt AC 1 ms 256 KB
topfixed_0.txt AC 1 ms 256 KB
topfixed_1.txt AC 1 ms 256 KB
topfixed_2.txt AC 1 ms 256 KB
topfixed_3.txt AC 1 ms 256 KB
topfixed_4.txt AC 1 ms 256 KB
topfixed_5.txt AC 1 ms 256 KB
topfixed_6.txt AC 1 ms 256 KB
topfixed_7.txt AC 1 ms 256 KB
topfixed_8.txt AC 1 ms 256 KB
topfixed_9.txt AC 1 ms 256 KB