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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#136810#241. Chiaki Sequence RevisitedOrange_JuiCE#0 391ms3572kbC++201.4kb2023-08-09 11:58:342023-08-09 11:58:37

Judging History

你现在查看的是最新测评结果

  • [2023-08-10 23:21:45]
  • System Update: QOJ starts to keep a history of the judgings of all the submissions.
  • [2023-08-09 11:58:37]
  • 评测
  • 测评结果:0
  • 用时:391ms
  • 内存:3572kb
  • [2023-08-09 11:58:34]
  • 提交

answer

#include <bits/stdc++.h>

using namespace std;

typedef __int128_t int128;
#define ll long long
#define int ll

int128 read(){
    int128 red=0, f_f=1; char c=getchar();
    while (c<'0'||c>'9'){if (c=='-')f_f=-1;c=getchar();}
    while (c>='0'&&c<='9'){red=(red<<1)+(red<<3)+(c^48);c=getchar();}
    return f_f*red;
}

const int N = 1e5+5;

int128 n, a, r, q;
int128 ans;

int128 calc(int128 x) {
    int128 re = x;
    while(x) {
        x >>= 1ll;
        re += x;
    }
    return re;
}

int128 find(int128 x) {
    int128 l = 1ll, r = 1e18, re = 0;
    while(l <= r) {
        int128 mid = (l+r)>>1ll, cc = calc(mid);
        if(cc == x) return mid;
        if(cc < x) re = mid, l = mid+1;
        else r = mid-1;
    }
    return re;
}

inline void write(int128 x) {
     if(x<0) putchar('-'),x=-x;
     if(x>9) write(x/10);
     putchar(x%10+'0');
}

void solve() {
    n = read();
    n--, ans=1, r=1, q=1;
    if(!n) {
        printf("1\n");
        return;
    }
    a = find(n);
    // printf("%lld\n", a);
    // return;
    ans += (n-calc(a))*(a+1);
    // printf("a--%lld %lld\n", a, calc(a));
    while(a) {
        ans += q*r*((a+1)/2)*((a+1)/2);
        r <<= 1ll, a >>= 1ll, q++;
    }
    write(ans);
    printf("\n");
}


signed main() {
    int128 T = read();
    while (T--) {
        solve();
    }
    return 0;
}

Details

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Test #1:

score: 0
Wrong Answer
time: 391ms
memory: 3572kb

input:

100000
1
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1...

output:

1
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45
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61
69
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86
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913
945
977
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1041
1073
1105
1138
1172
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1241
1277
1313
1349
1386
1424
1462
1501
1541
158...

result:

wrong answer 10001st lines differ - expected: '550345233', found: '250000000000000014630611391714623654'