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#include<cstdio>#include<cstring>#include<iostream>#include<algorithm>#include<cmath>using namespace std;double x,y;double fx(double x,double y){ return 6*pow(x,7)+8*pow(x,6)+7*pow(x,3)+5*pow(x,2)-y*x;}double ffx(d.

#include<cstdio>#include<algorithm>#include<cmath>#include<iostream> using namespace std;int cmp(int a,int b){ return a>b;}int main(){ int n,a[22222],i,j; while(cin>>n) { for(i=0;i<n;i++) { cin&g..

#include<cstdio>#include<cstring>#include<iostream>#include<algorithm>using namespace std;double haha(double x){ return 8*x*x*x*x+7*x*x*x+2*x*x+3*x+6;}int main(){ int t; scanf("%d",&t); double l,r,mid,m; while(t-..

#include<cstdio>#include<algorithm>#include<cmath>#include<iostream> using namespace std;int main(){ int n; int t,k=0,i; cin>>t; while(t--) { cin>>n; n=n%20; k=n; for(i=1;i<n;i++) { ..

A - Count on Canton#include<cstdio>#include<cstring>#include<iostream>#include<algorithm>using namespace std;int main(){ int n,i,s,t,x; while(~scanf("%d",&n)) { s=0,t=1,x=0; for(i=1;;i++) { s+=i; if(s>