Submission #1441301


Source Code Expand

#include<iostream>
#include<cstdio>
using namespace std;
int k,s;
long long res;
int ans[5010];
int main()
{
	scanf("%d%d",&k,&s);
	for(int i=0;i<=2*k;i++)ans[i]=min(i,k)+1-max(i-k,0);
	for(int i=max(0,s-2*k);i<=min(s,k);i++)res+=ans[s-i];
	printf("%lld",res);
	return 0;
}

Submission Info

Submission Time
Task B - Sum of Three Integers
User ASSWECAN
Language C++14 (GCC 5.4.1)
Score 200
Code Size 286 Byte
Status AC
Exec Time 1 ms
Memory 256 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("%d%d",&k,&s);
                     ^

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 200 / 200
Status
AC × 2
AC × 10
Set Name Test Cases
Sample sample_01.txt, sample_02.txt
All sample_01.txt, sample_02.txt, subtask_1_01.txt, subtask_1_02.txt, subtask_1_03.txt, subtask_1_04.txt, subtask_1_05.txt, subtask_1_06.txt, subtask_1_07.txt, subtask_1_08.txt
Case Name Status Exec Time Memory
sample_01.txt AC 1 ms 256 KB
sample_02.txt AC 1 ms 256 KB
subtask_1_01.txt AC 1 ms 256 KB
subtask_1_02.txt AC 1 ms 256 KB
subtask_1_03.txt AC 1 ms 256 KB
subtask_1_04.txt AC 1 ms 256 KB
subtask_1_05.txt AC 1 ms 256 KB
subtask_1_06.txt AC 1 ms 256 KB
subtask_1_07.txt AC 1 ms 256 KB
subtask_1_08.txt AC 1 ms 256 KB