#include iostream#include cmathusing namespace std;int main(){int n,x,y;cinnxy;if(y%x==0) n-=y/x;else n-=y/x+1;if(n0) cout0;else coutn;return 0;}
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#include iostream#include iomanip#include cmathusing namespace std;int main(){int n;cinn; int a=pow(2,n);couta;return 0;}
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#include iostreamusing namespace std;int main(){ long long a,b; cinba; cout a*b; return 0;}
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#include bits/stdc++.husing namespace std;int main(){ int a,b,n; cinabn; int c=b-a; couta+n*c-c; return 0;}
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#include bits/stdc++.husing namespace std;int main(){ double x1,y1,x2,y2,x3,y3; cinx1y1x2y2x3y3; double a,b,c,ax=x2-x1,ay=y2-y1,bx=x3-x2,by=y3-y2,cx=x1-x3,cy=y1-y3; a=sqrt(ax*ax+ay*ay); b=sqrt(bx*bx+by*by); c=sqrt(cx*cx+cy*cy); double p=(a+
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#include bits/stdc++.husing namespace std;int main(){ double a,b,c,d; cinabcd; double x=c-a; double y=d-b; printf("%.3lf",sqrt(x*x+y*y)); return 0;}
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#includeiostreamusing namespace std;int main(){ int h,r; cinhr; double i; i=3.14*r*r*h; double t=20000/i; int t2=t; if(t==t2) coutt2; else coutt2+1; return 0;}
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#include cstdiousing namespace std;int main (){int h,r;scanf("%d %d",r);printf("%d",int(20000/(3.14159*r*r*h)+1));return 0;}
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#include bits/stdc++.husing namespace std;int main(){ int a; cina; int b=a/100; int g=a%10; int s=a/10%10; coutg; coutsb; return 0;}
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#include bits/stdc++.husing namespace std;int main(){ double a; cina; printf("%.2lf",3.14*4/3*a*a*a); return 0;}
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#include iostream#include queueusing namespace std;struct node{char c;node *left,...
#include iostreamusing namespace std;int n,m;long long a[100050];long long l=0,r=...