Submission #2803

#	Time	Username	Problem	Language	Result	Execution time	Memory
2803		ksmin1114	다각형 (GA5_polygon)	C++98	0 / 100	0 ms	1088 KiB

polygon

#include<stdio.h>
int main(){
    long long int n,m,i,t=0;
    scanf("%lld %lld",&n,&m);
    if(n%2==1)n++;
	if(n==1||n==2)n=4;
	if(m%2==1)m--;
	if(n==m)printf("%d",n);
    else printf("%lld",(m-n+2)*(n+m)/4);
}

• Subtask 1: 0 / 60
• Subtask 2: 0 / 10
• Subtask 3: 0 / 30