Submission #1365311


Source Code Expand

    #include<bits/stdc++.h>
    #define rep(i,k,n) for(int i=k;i<=n;i++)
    #define rep2(i,k,n) for(int i=k;i>=n;i--)
    using namespace std;
    const int N=5e5+7;
    char s[N];
    int a[N],n,now;
    int main(){
    	scanf("%s",s+1);
    	n=strlen(s+1);
    	rep(i,1,n)a[i+1]=s[i]-'0';
    	
    	int c=0;
    	rep2(i,n+1,1){
    		int res=a[i]*9 + c;
    		a[i]=res%10;
    		c=res/10;
    		now+=a[i];
    	}
    		c=9;
    		rep2(i,n+1,0){
    			if(a[i]+c < 10){
    				now+=c;
    				a[i]+=c;
    				break;
    			}else{
    				now-=a[i];
    				int res=a[i]+c;
    				c=res/10;
    				a[i]=res%10;
    				now+=a[i];
    			}
    		}
    	rep(k,1,1000000){
    		if(now<=9*k){
    			printf("%d\n",k);
    			return 0;
    		}
    	}
    }

Submission Info

Submission Time
Task E - Increasing Numbers
User Dream_Reality
Language C++14 (GCC 5.4.1)
Score 0
Code Size 797 Byte
Status WA
Exec Time 5 ms
Memory 2688 KB

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:9:21: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
      scanf("%s",s+1);
                     ^

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 0 / 1300
Status
AC × 4
AC × 14
WA × 26
Set Name Test Cases
Sample sample1.txt, sample2.txt, sample3.txt, sample4.txt
All sample1.txt, sample2.txt, sample3.txt, sample4.txt, in1.txt, in10.txt, in11.txt, in12.txt, in13.txt, in14.txt, in15.txt, in16.txt, in17.txt, in18.txt, in19.txt, in2.txt, in20.txt, in21.txt, in22.txt, in23.txt, in24.txt, in25.txt, in26.txt, in27.txt, in28.txt, in29.txt, in3.txt, in30.txt, in31.txt, in4.txt, in5.txt, in500000.txt, in6.txt, in7.txt, in8.txt, in9.txt, sample1.txt, sample2.txt, sample3.txt, sample4.txt
Case Name Status Exec Time Memory
in1.txt WA 1 ms 256 KB
in10.txt WA 5 ms 2688 KB
in11.txt WA 5 ms 2688 KB
in12.txt WA 5 ms 2688 KB
in13.txt WA 5 ms 2688 KB
in14.txt WA 5 ms 2688 KB
in15.txt WA 5 ms 2688 KB
in16.txt WA 5 ms 2688 KB
in17.txt WA 5 ms 2560 KB
in18.txt AC 5 ms 2688 KB
in19.txt WA 5 ms 2688 KB
in2.txt WA 5 ms 2688 KB
in20.txt WA 5 ms 2688 KB
in21.txt WA 5 ms 2688 KB
in22.txt WA 5 ms 2688 KB
in23.txt WA 5 ms 2688 KB
in24.txt WA 5 ms 2688 KB
in25.txt WA 5 ms 2688 KB
in26.txt WA 5 ms 2560 KB
in27.txt WA 4 ms 1920 KB
in28.txt AC 5 ms 2688 KB
in29.txt WA 5 ms 2688 KB
in3.txt AC 5 ms 2688 KB
in30.txt WA 5 ms 2688 KB
in31.txt AC 5 ms 2688 KB
in4.txt WA 5 ms 2688 KB
in5.txt WA 5 ms 2688 KB
in500000.txt AC 5 ms 2688 KB
in6.txt WA 5 ms 2688 KB
in7.txt AC 4 ms 2176 KB
in8.txt WA 5 ms 2688 KB
in9.txt WA 5 ms 2688 KB
sample1.txt AC 1 ms 256 KB
sample2.txt AC 1 ms 256 KB
sample3.txt AC 1 ms 256 KB
sample4.txt AC 1 ms 256 KB