# | Time | Username | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
7824 | gs14092 | 다각형 (GA5_polygon) | C++98 | 0 ms | 1088 KiB |
This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
#import<cstdio>
long long x,y,r;main(){scanf("%lld%lld",&x,&y);if(x<3&&1<y)r-=2;x=(x+1)/2;y/=2;r+=y*y+y-x*x+x;printf("%lld",r);}
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