제출 #2773

#제출 시각아이디문제언어결과실행 시간메모리
2773ksmin1114다각형 (GA5_polygon)C++98
0 / 100
0 ms1088 KiB
#include<stdio.h> int main(){ long long int n,m,i,t=0; scanf("%lld %lld",&n,&m); if(n==1||n==2)n==3; if(n%2==1)n++; if(n==m){printf("%d",n);return 0;} t=m-n; t/=2; t*=(n+m); printf("%lld",(m-n)/2*(n+m)); return 0; }
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