#include iostream#include cstdio#include cmathusing namespace std;int main(){ int n; cinn; double s=0; for(int i=0;in;i++){ double a,b; int c; cinabc; double s1=sqrt(a*a+b*b)/50*2; double s2=c*1.5; s+=s1+s2; } coutceil(s); return 0;}
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#include iostreamusing namespace std;int main(){/* 1 2 3 4 5 6 7 8 9 10 11 12妈妈300 300 300 300 300 300 300 300 300 300 300 300预算50 100 150 230 50 310 320存 200 200 200 0 300 0手 50 50 0 70 20 10-7还给津津:1080+10*/ int mm=30
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#include bits/stdc++.husing namespace std;int main(){ int m,n; cinmn; int c=0; for(int i=1;i=n;i++){ int a; cina; if(m=a) m-=a; else c++; } coutc; return 0;}
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#include bits/stdc++.husing namespace std;int main(){ int n,g,d; cinn; int bnum=0,nnum=0; for(int i=0;in;i++){ cingd; if(g=90g=140d=60d=90){ nnum++; if(bnumnnum) bnum=nnum; } else{ nnum=0; } } coutbnum; return 0;}
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#include bits/stdc++.husing namespace std;int main(){ int n; cinn; int c=0; for(int i=0;in;i++){ int x; cinx; int g=x%10; x/=10; int s=x%10; x/=10; int b=x%10; x/=10; if(x+b+sg) c++; } coutc; return 0;}
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#include bits/stdc++.husing namespace std;int main(){ int n; cinn; double c=0; int a=1,b=2; for(int i=0;in;i++){ c+=1.0*b/a; b=a+b-(a=b)+b; } printf("%.4lf",c); return 0;}
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#include bits/stdc++.husing namespace std;int main(){ int n; cinn; double c=0; for(int i=1;i=n;i++){ if(i%2==1) c+=1.0/i; else c-=1.0/i; } printf("%.4lf",c); return 0;}
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#include bits/stdc++.husing namespace std;int main(){ int a,b,c; cinabc; for(int i=2;i1000000;i++){ if(a%i==b%ib%i==c%i){ couti; break; } } //printf("%.4lf",c); return 0;}
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#include bits/stdc++.husing namespace std;int main(){ int n; cinn; int c=0; for(int i=1;i=n;i++){ c+=i; } //printf("%.4lf",c); coutc; return 0;}
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#include bits/stdc++.husing namespace std;int main(){ int a,b,c; int n; cinabn; a=a%b; for(int i=1;i=n;i++){ a*=10; c=a/b; a%=b; } coutc; 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=...