Submission #4331

#	Time	Username	Problem	Language	Result	Execution time	Memory
4331		ansol4328	다각형 (GA5_polygon)	C++98	100 / 100	0 ms	1088 KiB

polygon

#include<stdio.h>
int main(){long long a, b, sum;scanf("%lld %lld",&a,&b);if(b<2){b=2;}b/=2;sum=b*(b+1);a-=1;if(a<2){a=2;}a/=2;sum-=a*(a+1);printf("%lld",sum);return 0;}

• Subtask 1: 60 / 60
• Subtask 2: 10 / 10
• Subtask 3: 30 / 30