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ID题目提交者结果用时内存语言文件大小提交时间测评时间
#697428#9531. Weird CeilingCangShuV#WA 1ms3636kbC++231.2kb2024-11-01 14:02:542024-11-01 14:02:55

Judging History

你现在查看的是最新测评结果

  • [2024-11-01 14:02:55]
  • 评测
  • 测评结果:WA
  • 用时:1ms
  • 内存:3636kb
  • [2024-11-01 14:02:54]
  • 提交

answer

#include <bits/stdc++.h>
using namespace std;
using ll = long long;

// int cal(int a, int i) {
//     while (i >= 2) {
//         if (a % i == 0)
//             return a / i;
//         --i;
//     }
//     return a;
// }
vector<int> stk;

void divide(int n) {
    int p = sqrt(n);
    for (int i = 1; i < p; ++i) {
        if (n % i == 0)
            stk.emplace_back(i), stk.emplace_back(n / i);
    }
    if (p * p == n)
        stk.emplace_back(p);
}

void solve() {
    ll n;
    ll sum = 0;
    cin >> n;
    if (n == 1) {
        cout << 1 << '\n';
        return;
    }
    sum = 1;
    stk.clear();
    divide(n);
    sort(stk.begin(), stk.end());
    // for (auto &it : stk) {
    //     // cout << it << ' '; // ft.
    //     sum -= n;
    //     sum += n / it;
    // }
    // for (auto &it : stk){
    //     cout << it << ' '; // ft.
    // }

    for (int i = 1; i < stk.size(); ++i) {
        sum += (1ll * (stk[i] - stk[i - 1])) * n / stk[i - 1];
    }
    cout << sum << "\n";
}

int main() {
    cin.tie(nullptr)->sync_with_stdio(false);
    int n;
    cin >> n;
    while (n--)
        solve();
    return 0;
}

詳細信息

Test #1:

score: 100
Accepted
time: 1ms
memory: 3620kb

input:

3
5
451
114514

output:

21
10251
7075858

result:

ok 3 lines

Test #2:

score: -100
Wrong Answer
time: 1ms
memory: 3636kb

input:

1000
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
101...

output:

1
1
1
9
21
31
43
57
37
36
111
49
157
64
211
65
273
73
343
121
113
144
507
113
201
196
163
134
813
161
931
161
221
324
1191
169
1333
400
287
205
1641
281
1807
254
277
576
2163
273
589
301
443
326
2757
298
507
365
533
900
3423
315
3661
1024
631
385
625
386
4423
494
737
437
4971
409
5257
1444
551
590
9...

result:

wrong answer 2nd lines differ - expected: '3', found: '1'