东北育才 NOIP模拟赛第1场

 1 #define PN "sum"
 2 #include <cstdio>
 3 #include <cstring>
 4 #include <algorithm>
 5 template<class T>inline void readin(T &res) {
 6     static char ch;T flag = 1;
 7     while((ch=getchar())<‘0‘||ch>‘9‘)if(ch==‘-‘)flag=-1;
 8     res=ch-48;
 9     while((ch=getchar())>=‘0‘&&ch<=‘9‘)res=(res<<1)+(res<<3)+ch-48;
10     res*=flag;
11 }
12 const long long MOD = 23333333333333333LL;
13 long long calc[63], K[63];
14 void CAL(long long a,long long delta) {
15     long long k;a+=1;
16     for( long long bit = 0, pow = 1; bit <= 62; bit++,pow<<=1 ) {
17         k=a/pow/2*pow;
18         calc[bit]=calc[bit]+(k+std::min(a-(k<<1),pow))*delta;
19     }
20 }
21 long long add(long long a,long long b) {return a+b>MOD?a+b-MOD:a+b;}
22 long long cheng(long long a,long long b) {
23     long long res;
24     for(res=0;a;a>>=1,b=add(b,b)) if(a&1) res=add(res,b);
25     return res;
26 }
27 int main() {
28     freopen(PN ".in","r",stdin);
29     freopen(PN ".out","w",stdout);
30     long long T, a, b, c;readin(T);
31     for( long long bit = 0, pow = 1; bit <= 62; bit++,pow<<=1 ) K[bit]=pow%MOD;
32     while(T--) {
33         readin(a);readin(b);readin(c);
34         memset(calc, 0, sizeof(calc));
35         if(b==9223372036854775807LL) for( long long bit = 0; bit <= 62; bit++ ) calc[bit]=4611686018427387904LL;
36         else CAL(b,1);
37         CAL(a-1,-1);
38         long long ans = 0;
39         for( long long bit = 0, pow = 1; bit<=62; bit++,pow<<=1,c>>=1 ) {
40             if(c&1) ans=(ans+cheng(calc[bit],K[bit]))%MOD;
41             else ans=(ans+cheng(b-a+1-calc[bit],K[bit]))%MOD;
42         }
43         printf("%lld\n",ans);
44     }
45     return 0;
46 }