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
#99990#4398. Luxury cruise ship3360550356WA 42ms81664kbC++14971b2023-04-24 12:10:482023-04-24 12:10:49

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.
  • [2023-04-24 12:10:49]
  • 评测
  • 测评结果:WA
  • 用时:42ms
  • 内存:81664kb
  • [2023-04-24 12:10:48]
  • 提交

answer

#include <iostream>
#include <map>
#include <algorithm>
#include <set>
#include <cstring>
#include <queue>
#define N 10000010
using namespace std;
#define int long long
#define INF 1000000000
int f[N];
signed main()
{
    ios::sync_with_stdio(0);
    cin.tie(0);
    int t, n;
    cin >> t;
    // memset(f,INF,sizeof(f));//
    for (int i = 0; i < N; i++)
    {
        f[i] = INF;
    }
    f[0] = 0;
    int v[3] = {7, 31, 365};
    for (int i = 0; i < 3; i++)
    {
        for (int j = v[i]; j <= 10000000; j++)
            f[j] = min(f[j], f[j - v[i]] + 1);
    }

    // cout<<f[7]<<"??"<<endl;
    while (t--)
    {
        cin >> n;
        int u = n / 79205;
        long long temp = 0;
        if (n > N)
            temp = (n - N) / 365 + 1;
        n -= temp * 365;
        int ans=temp + f[n];
        if(ans>=INF){
        	cout<<"-1"<<endl;
		} else{
			cout<<temp + f[n]<<endl;
		}
    }
    return 0;
}


详细

Test #1:

score: 0
Wrong Answer
time: 42ms
memory: 81664kb

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
-1
-1
-1
1
-1
-1
-1
-1
-1
-1
2
-1
-1
-1
-1
-1
-1
3
-1
-1
-1
-1
-1
-1
4
-1
-1
1
-1
-1
-1
5
-1
-1
2
-1
-1
-1
6
-1
-1
3
-1
-1
-1
7
-1
-1
4
-1
-1
-1
8
-1
-1
5
-1
-1
2
9
-1
-1
6
-1
-1
3
10
-1
-1
7
-1
-1
4
11
-1
-1
8
-1
-1
5
12
-1
-1
9
-1
-1
6
13
-1
3
10
-1
-1
7
14
-1
4
11
-1
-1
8
15
-1
5
12
-1
-...

result:

wrong answer 601st lines differ - expected: '138789235991075', found: '-1'