Submission #2105934
Source Code Expand
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <math.h>
#include <ctype.h>
#include <limits.h>
#define inf (INT_MAX-1)
#define INF 9223372036854775807
#define sq(n) ((n)*(n))
#define rep(i,n) for(i=0;i<n;i++)
#define rev(i,n) for(i=n-1;i>=0;i--)
#define sort(a,n) qsort(a,n,sizeof(TYPE),cmp)
#define sort_r(a,n) qsort(a,n,sizeof(TYPE),cmp_r);
#define chsort(s,n) qsort(s,n,sizeof(char),cmp)
#define chsort_r(s,n) qsort(s,n,sizeof(char),char_cmp_r);
#define TYPE int
#define MEMSET(a) memset(a,0,sizeof(a))
const int mod=(int)1e09+7;
int in(void){
int i;scanf("%d",&i);
return i;
}
long long llin(void){
long long i;scanf("%lld",&i);
return i;
}
double din(void){
double i;scanf("%lf",&i);
return i;
}
void chin(char s[]){
scanf("%s",s);
}
void print(int a){
printf("%d\n",a);
}
void llprint(long long a){
printf("%lld\n",a);
}
void dprint(double a){
printf("%.10f\n",a);
}
void print2(int a,int b){
printf("%d %d\n",a,b);
}
long long max(long long a,long long b){
return a>b?a:b;
}
long long min(long long a,long long b){
return a<b?a:b;
}
long long llabs(long long a){
return a>0?a:-a;
}
double dmax(double a,double b){
return a>b?a:b;
}
int cmp(const void *a,const void *b){
return *(TYPE *)a-*(TYPE *)b;
}
int cmp_r(const void *a,const void *b){
return *(TYPE *)b-*(TYPE *)a;
}
int char_cmp(const void *a,const void *b){
return strcmp((char *)a,(char *)b);
}
int char_cmp_r(const void *a,const void *b){
return strcmp((char *)b,(char *)a);
}
void swap(int *a,int *b){
int t=*a;
*a=*b;
*b=t;
}
long long gcd(long long x,long long y){
return x%y?gcd(y,x%y):y;
}
long long lcm(long long x,long long y){
return x/gcd(x,y)*y;
}
int main(void){
int a,b,i,ans=-inf;
char sa[10],sb[10],ta[10],tb[10];
chin(sa);
chin(sb);
rep(i,3){
strcpy(ta,sa);
ta[i]='9';
a=atoi(ta);
b=atoi(sb);
ans=max(ans,a-b);
}
rep(i,3){
strcpy(tb,sb);
if(i)tb[i]='0';
else tb[i]='1';
a=atoi(sa);
b=atoi(tb);
ans=max(ans,a-b);
}
print(ans);
return 0;
}
Submission Info
Submission Time
2018-02-18 00:46:02+0900
Task
A - A - B problem
User
f_t_ikt
Language
C (GCC 5.4.1)
Score
100
Code Size
2104 Byte
Status
AC
Exec Time
1 ms
Memory
128 KB
Compile Error
./Main.c: In function ‘in’:
./Main.c:21:8: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
int i;scanf("%d",&i);
^
./Main.c: In function ‘llin’:
./Main.c:25:14: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
long long i;scanf("%lld",&i);
^
./Main.c: In function ‘din’:
./Main.c:29:11: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
double i;scanf("%lf",&i);
^
./Main.c: In function ‘chin’:
./Main.c:33:2: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
scanf("%s",s);
^
Judge Result
Set Name
Sample
All
Score / Max Score
0 / 0
100 / 100
Status
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
128 KB
ansneg_1.txt
AC
1 ms
128 KB
ansneg_2.txt
AC
1 ms
128 KB
ansneg_3.txt
AC
1 ms
128 KB
ansneg_4.txt
AC
1 ms
128 KB
ansneg_5.txt
AC
1 ms
128 KB
ansneg_6.txt
AC
0 ms
128 KB
ansneg_7.txt
AC
0 ms
128 KB
ansneg_8.txt
AC
0 ms
128 KB
ansneg_9.txt
AC
0 ms
128 KB
handmade_0.txt
AC
0 ms
128 KB
handmade_1.txt
AC
0 ms
128 KB
random_0.txt
AC
0 ms
128 KB
random_1.txt
AC
1 ms
128 KB
random_2.txt
AC
1 ms
128 KB
random_3.txt
AC
0 ms
128 KB
random_4.txt
AC
0 ms
128 KB
random_5.txt
AC
0 ms
128 KB
random_6.txt
AC
1 ms
128 KB
random_7.txt
AC
0 ms
128 KB
random_8.txt
AC
0 ms
128 KB
random_9.txt
AC
1 ms
128 KB
sample_0.txt
AC
0 ms
128 KB
sample_1.txt
AC
0 ms
128 KB
sample_2.txt
AC
1 ms
128 KB
top2fixed_0.txt
AC
0 ms
128 KB
top2fixed_1.txt
AC
1 ms
128 KB
top2fixed_2.txt
AC
1 ms
128 KB
top2fixed_3.txt
AC
0 ms
128 KB
top2fixed_4.txt
AC
0 ms
128 KB
top2fixed_5.txt
AC
0 ms
128 KB
top2fixed_6.txt
AC
0 ms
128 KB
top2fixed_7.txt
AC
1 ms
128 KB
top2fixed_8.txt
AC
0 ms
128 KB
top2fixed_9.txt
AC
0 ms
128 KB
topfixed_0.txt
AC
1 ms
128 KB
topfixed_1.txt
AC
1 ms
128 KB
topfixed_2.txt
AC
1 ms
128 KB
topfixed_3.txt
AC
0 ms
128 KB
topfixed_4.txt
AC
0 ms
128 KB
topfixed_5.txt
AC
0 ms
128 KB
topfixed_6.txt
AC
1 ms
128 KB
topfixed_7.txt
AC
1 ms
128 KB
topfixed_8.txt
AC
1 ms
128 KB
topfixed_9.txt
AC
0 ms
128 KB