QOJ.ac
QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #691020 | #7658. German Conference for Public Counting | pmh_ | AC ✓ | 0ms | 3708kb | C++17 | 921b | 2024-10-31 09:26:51 | 2024-10-31 09:27:52 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
const long long INF = 1e9 + 10, MOD = 1e9 + 7, MOD2 = 999999937;
const long long MAXN = 1e6;
class Solution
{
public:
void solve()
{
int n; cin >> n;
if (n < 10)
cout << n + 1;
else
{
long long ans = 0;
for (int i = 1; i <= 9; ++i)
{
long long cnt = 0, cur = i;
while (cur <= n)
{
++cnt;
cur = cur * 10 + i;
}
ans += cnt;
}
while (n > 0)
{
++ans;
n /= 10;
}
cout << ans - 1;
}
return;
}
};
signed main()
{
ios::sync_with_stdio(0);
cin.tie(0), cout.tie(0);
Solution().solve();
return 0;
}
Details
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Test #1:
score: 100
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time: 0ms
memory: 3696kb
input:
5
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6
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memory: 3700kb
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memory: 3708kb
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memory: 3648kb
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Test #5:
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memory: 3644kb
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Test #6:
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memory: 3656kb
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memory: 3568kb
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memory: 3580kb
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memory: 3588kb
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memory: 3644kb
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memory: 3584kb
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memory: 3636kb
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memory: 3580kb
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memory: 3576kb
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memory: 3572kb
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memory: 3640kb
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memory: 3644kb
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memory: 3576kb
input:
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88
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memory: 3640kb
input:
999999999
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89
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Test #31:
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memory: 3564kb
input:
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output:
90
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Test #32:
score: 0
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memory: 3588kb
input:
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output:
82
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score: 0
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memory: 3648kb
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Test #34:
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memory: 3700kb
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memory: 3572kb
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output:
82
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Test #36:
score: 0
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time: 0ms
memory: 3640kb
input:
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output:
75
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Test #37:
score: 0
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memory: 3584kb
input:
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output:
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Test #38:
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memory: 3652kb
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output:
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score: 0
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memory: 3640kb
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output:
82
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score: 0
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memory: 3648kb
input:
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output:
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memory: 3644kb
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memory: 3580kb
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memory: 3648kb
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score: 0
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memory: 3580kb
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memory: 3616kb
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memory: 3624kb
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score: 0
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memory: 3636kb
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score: 0
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memory: 3664kb
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score: 0
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memory: 3636kb
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score: 0
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score: 0
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memory: 3588kb
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score: 0
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score: 0
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score: 0
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