NOI.AC
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #206388 | #3706. 火柴棒等式 | wyz_ | 100 | 573ms | 1252kb | C++11 | 434b | 2024-07-22 17:47:02 | 2024-07-22 20:01:07 |
answer
#include<bits/stdc++.h>
using namespace std;
int n,ans,a[10] = {6,2,5,5,4,5,6,3,7,6};
int f(int x){
int cnt = x ? 0 : a[0];
while(x)
cnt += a[x % 10], x /= 10;
return cnt;
}
int main(){
ios_base::sync_with_stdio(0),cin.tie(0),cout.tie(0);
cin >> n;
n -= 4;
for(int i = 0; i <= 1000; i++){
for(int j = 0; j <= 1000; j++)
ans += f(i) + f(j) + f(i+j) == n;
}
cout << ans;
return 0;
}
Details
小提示：点击横条可展开更详细的信息
Test #1:
score: 4
Accepted
time: 18ms
memory: 1244kb
input:
1
output:
0
result:
ok single line: '0'
Test #2:
score: 4
Accepted
time: 18ms
memory: 1244kb
input:
2
output:
0
result:
ok single line: '0'
Test #3:
score: 4
Accepted
time: 18ms
memory: 1248kb
input:
3
output:
0
result:
ok single line: '0'
Test #4:
score: 4
Accepted
time: 18ms
memory: 1248kb
input:
4
output:
0
result:
ok single line: '0'
Test #5:
score: 4
Accepted
time: 18ms
memory: 1244kb
input:
5
output:
0
result:
ok single line: '0'
Test #6:
score: 4
Accepted
time: 18ms
memory: 1248kb
input:
6
output:
0
result:
ok single line: '0'
Test #7:
score: 4
Accepted
time: 15ms
memory: 1248kb
input:
7
output:
0
result:
ok single line: '0'
Test #8:
score: 4
Accepted
time: 18ms
memory: 1248kb
input:
8
output:
0
result:
ok single line: '0'
Test #9:
score: 4
Accepted
time: 21ms
memory: 1248kb
input:
9
output:
0
result:
ok single line: '0'
Test #10:
score: 4
Accepted
time: 25ms
memory: 1248kb
input:
10
output:
0
result:
ok single line: '0'
Test #11:
score: 4
Accepted
time: 28ms
memory: 1244kb
input:
11
output:
0
result:
ok single line: '0'
Test #12:
score: 4
Accepted
time: 25ms
memory: 1244kb
input:
12
output:
0
result:
ok single line: '0'
Test #13:
score: 4
Accepted
time: 29ms
memory: 1248kb
input:
13
output:
1
result:
ok single line: '1'
Test #14:
score: 4
Accepted
time: 25ms
memory: 1248kb
input:
14
output:
2
result:
ok single line: '2'
Test #15:
score: 4
Accepted
time: 29ms
memory: 1248kb
input:
15
output:
8
result:
ok single line: '8'
Test #16:
score: 4
Accepted
time: 29ms
memory: 1248kb
input:
16
output:
9
result:
ok single line: '9'
Test #17:
score: 4
Accepted
time: 28ms
memory: 1248kb
input:
17
output:
6
result:
ok single line: '6'
Test #18:
score: 4
Accepted
time: 25ms
memory: 1248kb
input:
18
output:
9
result:
ok single line: '9'
Test #19:
score: 4
Accepted
time: 28ms
memory: 1248kb
input:
19
output:
29
result:
ok single line: '29'
Test #20:
score: 4
Accepted
time: 28ms
memory: 1252kb
input:
20
output:
39
result:
ok single line: '39'
Test #21:
score: 4
Accepted
time: 28ms
memory: 1252kb
input:
21
output:
38
result:
ok single line: '38'
Test #22:
score: 4
Accepted
time: 29ms
memory: 1248kb
input:
22
output:
65
result:
ok single line: '65'
Test #23:
score: 4
Accepted
time: 26ms
memory: 1252kb
input:
23
output:
88
result:
ok single line: '88'
Test #24:
score: 4
Accepted
time: 29ms
memory: 1248kb
input:
24
output:
128
result:
ok single line: '128'
