QOJ.ac

QOJ

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
#684674#9531. Weird Ceilingticking_away#WA 1ms3620kbC++201.3kb2024-10-28 15:09:092024-10-28 15:09:09

Judging History

你现在查看的是最新测评结果

  • [2024-10-28 15:09:09]
  • 评测
  • 测评结果:WA
  • 用时:1ms
  • 内存:3620kb
  • [2024-10-28 15:09:09]
  • 提交

answer

#include <bits/stdc++.h>
#define con const
using namespace std;

using i32 = int32_t;
using i64 = int64_t;
#define i128 __int128_t
using u32 = uint32_t;
using u64 = uint64_t;
using f64 = long double;

template<class T>
using lque = priority_queue<T, vector<T>, greater<T>>;
template<class T>
using gque = priority_queue<T>;

template<class T>
void mes(T * arr, u32 n, int val) {
    memset(arr, val, n*sizeof(T));
}

template<class T>
vector<u32> fac(T x) {
    if(x==1) return {1};
    vector<u32> pri = {1, x};
    T i;
    u32 lim = sqrt(x);
    for(i=2; i<lim; ++i) {
        if(x%i==0) {
            pri.push_back(i);
            pri.push_back(x/i);
        }
    }
    if(x%i==0) {
        pri.push_back(i);
        if(i*i!=x) pri.push_back(i);
    }
    return pri;
}

// -------------------
con i32 MX = 1e5 + 7;

u32 ip;

void solve() {
    auto vec = fac(ip);
    sort(vec.begin(), vec.end());
    u32 sz = vec.size();
    u64 ans = 0;
    vec.push_back(ip+1);
    for(u32 i=0; i<sz; ++i) {
        ans += u64(ip/vec[i])*(vec[i+1]-vec[i]);
    }
    cout << ans << '\n';
}

void pre() {
    cin >> ip;
}

u32 _t = 1;
void init() {
    ios::sync_with_stdio(0);
    cin.tie(0); cout.tie(0);
    cin >> _t;
}

int main() {
    init();
    for(;_t--;) {
        pre();
        solve();
    }
}

詳細信息

Test #1:

score: 100
Accepted
time: 0ms
memory: 3620kb

input:

3
5
451
114514

output:

21
10251
7075858

result:

ok 3 lines

Test #2:

score: -100
Wrong Answer
time: 1ms
memory: 3620kb

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
3
7
9
21
19
43
33
37
36
111
43
157
64
91
65
273
73
343
91
113
144
507
105
201
196
163
134
813
141
931
161
221
324
351
169
1333
400
287
205
1641
225
1807
254
277
576
2163
249
589
301
443
326
2757
298
507
323
533
900
3423
315
3661
1024
463
385
625
386
4423
494
737
437
4971
397
5257
1444
551
590
969
...

result:

wrong answer 6th lines differ - expected: '16', found: '19'