Problem Link: http://www.lightoj.com/volume_showproblem.php?problem=1097
/* If opportunity doesn't knock, build a door. +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |S|.|S|.|R|.|A|.|S|.|A|.|M|.|K| +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ Success is how high you bounce when you hit bottom. */ #include <bits/stdc++.h> #define pii pair <int,int> #define pll pair <long long,long long> #define sc scanf #define pf printf #define Pi 2*acos(0.0) #define ms(a,b) memset(a, b, sizeof(a)) #define pb(a) push_back(a) #define MP make_pair #define db double #define ll long long #define EPS 10E-10 #define ff first #define ss second #define sqr(x) (x)*(x) #define D(x) cout<<#x " = "<<(x)<<endl #define VI vector <int> #define DBG pf("Hi\n") #define MOD 1000000007 #define CIN ios_base::sync_with_stdio(0); cin.tie(0) #define SZ(a) (int)a.size() #define sf(a) scanf("%d",&a) #define sfl(a) scanf("%lld",&a) #define sff(a,b) scanf("%d %d",&a,&b) #define sffl(a,b) scanf("%lld %lld",&a,&b) #define sfff(a,b,c) scanf("%d %d %d",&a,&b,&c) #define sfffl(a,b,c) scanf("%lld %lld %lld",&a,&b,&c) #define stlloop(v) for(__typeof(v.begin()) it=v.begin();it!=v.end();it++) #define loop(i,n) for(int i=0;i<n;i++) #define REP(i,a,b) for(int i=a;i<b;i++) #define RREP(i,a,b) for(int i=a;i>=b;i--) #define TEST_CASE(t) for(int z=1;z<=t;z++) #define PRINT_CASE printf("Case %d: ",z) #define CASE_PRINT cout<<"Case "<<z<<": " #define all(a) a.begin(),a.end() #define intlim 2147483648 #define infinity (1<<28) #define ull unsigned long long #define gcd(a, b) __gcd(a, b) #define lcm(a, b) ((a)*((b)/gcd(a,b))) using namespace std; /*----------------------Graph Moves----------------*/ //const int fx[]={+1,-1,+0,+0}; //const int fy[]={+0,+0,+1,-1}; //const int fx[]={+0,+0,+1,-1,-1,+1,-1,+1}; // Kings Move //const int fy[]={-1,+1,+0,+0,+1,+1,-1,-1}; // Kings Move //const int fx[]={-2, -2, -1, -1, 1, 1, 2, 2}; // Knights Move //const int fy[]={-1, 1, -2, 2, -2, 2, -1, 1}; // Knights Move /*------------------------------------------------*/ /*-----------------------Bitmask------------------*/ //int Set(int N,int pos){return N=N | (1<<pos);} //int reset(int N,int pos){return N= N & ~(1<<pos);} //bool check(int N,int pos){return (bool)(N & (1<<pos));} /*------------------------------------------------*/ int mm=1429431; int tree[1429450*4]; void init(int n,int b, int e) { if(b==e) { if(b%2==1) tree[n]=1; else tree[n]=0; return; } int mid=(b+e)/2; int l=n*2; int r=l+1; init(l,b,mid); init(r,mid+1,e); tree[n]=tree[l]+tree[r]; } int query(int n, int b, int e, int x) { if(x==1 && b==e) return b; int l=n*2; int r=l+1; int mid=(b+e)/2; if(x>tree[l]) return query(r,mid+1,e,x-tree[l]); else return query(l,b,mid,x); } void update(int n, int b, int e, int x) { if(x==1 && b==e) { tree[n]=0; return; } int l=n*2; int r=l+1; int mid=(b+e)/2; if(x>tree[l]) update(r,mid+1,e,x-tree[l]); else update(l,b,mid,x); tree[n]=tree[l]+tree[r]; } int main() { // freopen("in.txt","r",stdin); // freopen("out.txt","w",stdout); init(1,1,mm); for(int i=2; i<=100000; i++) { int x=query(1,1,mm,i); int xx=x; while(x<tree[1]) { update(1,1,mm,x); x+=xx; x-=1; } } int t; sf(t); TEST_CASE(t) { int a; sf(a); PRINT_CASE; pf("%d\n",query(1,1,mm,a)); } return 0; }