终极第九季修订版.doc

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1、第九季（83不AC，87编译错误，91勇闯天涯95easyproblem，没答案81#include#includeintmain(){floata[600],t,sum=0;intn,i,j;scanf("%d",&n);for(i=0;i

2、le(sum<20){sum+=2*sqrt(a[i]*a[i]-1);i++;}printf("%d",i);return0;}82#include#include#includeintmain(){chars[5001],s1[5000];intpri[5000],max=0,len,i,j,x,y,m=0;gets(s);len=strlen(s);for(i=0;i

3、per(s[i]);//转换为大写字母}}for(i=0;i=0&&i+jmax){max=2*j+1;x=pri[i-j];y=pri[i+j];}}for(j=0;i-j>=0&&i+jmax){max=2*j+2;x=pri[i-j];y=pri[i+j+1];}}}for(i=x;i<=y;i++)printf("%c",s[i

4、]);printf("");return0;}83#include#definemax(a,b)a>b?a:b#definemin(a,b)a>b?b:aintmain(){inta,b,m,n,max,count,k;scanf("%d%d",&a,&b);m=max(a,b);n=min(a,b);max=0;for(;n<=m;n++){k=n;count=1;while(k!=1){if(k%2==1)k=3*k+1;elsek/=2;count++;}if(count>max)max=count;}printf("%d%d%d

5、",a,b,max);return0;}84#includeintmain(){inta[100],b[100],count1=0,count2=0,t,i,j,n;scanf("%d",&n);for(i=0;ia[i+1]){t=a[i];a[i]=a[i+1];a[i+1]=t;}if(b[i]>b[i+1]){t=b[i

6、];b[i]=b[i+1];b[i+1]=t;}}for(i=0;ib[i])count1++;if(a[i]count2)printf("A");elseif(count1==count2)printf("=");elseprintf("B");return0;}85#includeintmain(){doublec;inti;doubleOverhangs=0;scanf("%lf",&c);for(i=1;i;i++){Overhangs+

7、=1.0/(i+1);if(Overhangs>=c)break;}printf("%d",i);return0;}86.#includeintmain(){intk;longa,b;scanf("%ld%ld",&a,&b);if(a==0

8、

9、b==0)printf("0");else{k=(a%9)*(b%9)%9;if(k==0)printf("9");elseprintf("%d",k);}return0;}87#include#includeintmain(){inta,b,p,q

10、,p1,q1;scanf("%d%d",&a,&b)