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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#136806 | #241. Chiaki Sequence Revisited | whsyhyyh# | 0 | 0ms | 0kb | C++14 | 1.4kb | 2023-08-09 11:55:47 | 2023-08-09 11:55:49 |
Judging History
answer
#pragma GCC optimize("Ofast","unroll-loops","omit-frame-pointer","inline")
#pragma GCC option("arch=native","tune=native","no-zero-upper")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,avx2")
#pragma GCC optimize(3)
#include<bits/stdc++.h>
#define LL long long
#define mod 1000000007
#define fi first
#define se second
#define PLL pair<LL,LL>
#define mkp make_pair
#define rep(i,l,r) for(int i=l;i<=r;i++)
#define drep(i,r,l) for(int i=r;i>=l;i--)
using namespace std;
LL rd() {
LL res=0,f=1;char ch=getchar();
while(ch<'0'||ch>'9') {if(ch=='-') f*=-1;ch=getchar();}
while(ch>='0'&&ch<='9') res=(res<<1)+(res<<3)+(ch^48),ch=getchar();
return res*f;
}
map<LL,PLL>mp;
PLL solve(LL n) {
if(n==0) return mkp(0,0);
if(n==1) return mkp(1,1);
if(mp.find(n)!=mp.end()) return mp[n];
LL tmp=1,cnt=0;
while(tmp*2<n) tmp*=2,cnt++;
if(tmp*2==n) {
PLL C=solve(n-1);
return mkp((C.fi+cnt+2)%mod,(C.se+n%mod*(cnt+2)%mod)%mod);
}
PLL A=solve(tmp-1),B=solve(n-tmp);
return mp[n]=mkp((A.fi+B.fi+cnt+1)%mod,(A.se+tmp%mod*B.fi%mod+tmp%mod*(cnt+1)%mod+B.se)%mod);
}
int T;
LL n;
int main() {
T=rd();
while(T--) {
n=rd();
LL l=0,now=n-1;
drep(i,60,0) if((1ll<<(i+1))-1<=now) l+=1ll<<i,now-=(1ll<<(i+1))-1;
PLL tmp=solve(l);
cout<<"FUCK "<<l<<endl;
printf("%lld\n",(1+tmp.se+(l+1)%mod*(n%mod-1-tmp.fi+mod)%mod)%mod);
}
return 0;
}
Details
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Test #1:
score: 0
Time Limit Exceeded
input:
100000 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 1...
output:
FUCK 0 1 FUCK 1 2 FUCK 1 4 FUCK 2 6 FUCK 3 9 FUCK 3 13 FUCK 3 17 FUCK 4 21 FUCK 5 26 FUCK 5 32 FUCK 6 38 FUCK 7 45 FUCK 7 53 FUCK 7 61 FUCK 7 69 FUCK 8 77 FUCK 9 86 FUCK 9 96 FUCK 10 106 FUCK 11 117 FUCK 11 129 FUCK 11 141 FUCK 12 153 FUCK 13 166 FUCK 13 180 FUCK 14 194 FUCK 15 209 FUCK 15 225 FUCK ...