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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 |
|---|---|---|---|---|---|---|---|---|---|
| #259352 | #5581. Champernowne Count | anton_h# | AC ✓ | 1ms | 3712kb | C++20 | 775b | 2023-11-20 20:45:50 | 2023-11-20 20:45:50 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
using ll=long long;
using vl = vector<ll>;
#define sz(c) = ll((c).size());
#define FOR(i,a,b) for(ll i=(a);i<(b);i++)
#define all(c) begin(c),end(c)
#define pb push_back
#define FORD(i,a,b) for(ll i=(b)-1;i>=(a);i--)
using vvl = vector<vl>;
using pll = pair<ll,ll>;
using vpll = vector<pll>;
#define xx first
#define yy second
#define TR(X) ({if(1) cerr << "TR: " << (#X) << " = " << (X) << endl;})
int main() { cin.sync_with_stdio(0); cin.tie(0);
ll n, k; cin >> n >> k;
ll ans = 0, cur = 0;
ll pot = 10;
FOR(i, 1, n + 1){
if(pot <= i)
pot *= 10;
cur = pot * cur + i;
ans += (cur % k) == 0;
cur %= k;
}
cout << ans << endl;
}
详细
Test #1:
score: 100
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memory: 3668kb
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4 2
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2
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100 7
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14
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memory: 3640kb
input:
314 159
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4
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time: 1ms
memory: 3656kb
input:
100000 999809848
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1
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input:
100000 123
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161
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input:
10000 123
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161
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Test #7:
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memory: 3664kb
input:
123 123
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3
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123 2
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61
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input:
100000 1
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100000
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100000 5
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100000 999994815
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memory: 3576kb
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memory: 3708kb
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1
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score: 0
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memory: 3704kb
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score: 0
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memory: 3640kb
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memory: 3584kb
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memory: 3644kb
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0
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score: 0
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time: 1ms
memory: 3704kb
input:
100000 999952020
output:
1
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ok single line: '1'
Test #35:
score: 0
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memory: 3520kb
input:
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output:
1
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ok single line: '1'
Test #36:
score: 0
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time: 1ms
memory: 3664kb
input:
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output:
0
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Test #37:
score: 0
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time: 1ms
memory: 3580kb
input:
100000 999937911
output:
1
result:
ok single line: '1'
Test #38:
score: 0
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time: 0ms
memory: 3700kb
input:
8388 999923214
output:
1
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ok single line: '1'
Test #39:
score: 0
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time: 1ms
memory: 3652kb
input:
8387 999923214
output:
0
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Test #40:
score: 0
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time: 1ms
memory: 3660kb
input:
100000 999923214
output:
1
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ok single line: '1'
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score: 0
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memory: 3644kb
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score: 0
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memory: 3524kb
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0
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score: 0
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memory: 3524kb
input:
100000 999921880
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1
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ok single line: '1'
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score: 0
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time: 0ms
memory: 3668kb
input:
16800 999916800
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1
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ok single line: '1'
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score: 0
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memory: 3704kb
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0
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Test #46:
score: 0
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time: 1ms
memory: 3704kb
input:
100000 999916800
output:
1
result:
ok single line: '1'
Test #47:
score: 0
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time: 0ms
memory: 3560kb
input:
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output:
1
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ok single line: '1'
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score: 0
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memory: 3648kb
input:
10645 999913814
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0
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Test #49:
score: 0
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time: 1ms
memory: 3520kb
input:
100000 999913814
output:
1
result:
ok single line: '1'
Test #50:
score: 0
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time: 1ms
memory: 3656kb
input:
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output:
1
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ok single line: '1'
Test #51:
score: 0
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time: 1ms
memory: 3652kb
input:
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0
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score: 0
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time: 0ms
memory: 3580kb
input:
100000 999906239
output:
1
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ok single line: '1'
Test #53:
score: 0
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time: 1ms
memory: 3660kb
input:
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1
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ok single line: '1'
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score: 0
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time: 1ms
memory: 3656kb
input:
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0
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Test #55:
score: 0
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time: 1ms
memory: 3664kb
input:
100000 999904081
output:
1
result:
ok single line: '1'
Test #56:
score: 0
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time: 0ms
memory: 3644kb
input:
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output:
1
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ok single line: '1'
Test #57:
score: 0
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memory: 3644kb
input:
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Test #58:
score: 0
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memory: 3700kb
input:
100000 999902678
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1
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ok single line: '1'
Test #59:
score: 0
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time: 1ms
memory: 3648kb
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ok single line: '1'
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score: 0
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memory: 3648kb
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score: 0
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time: 1ms
memory: 3696kb
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100000 999901318
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1
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ok single line: '1'
Test #62:
score: 0
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time: 0ms
memory: 3656kb
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ok single line: '1'
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score: 0
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time: 1ms
memory: 3696kb
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Test #64:
score: 0
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time: 1ms
memory: 3712kb
input:
100000 999894587
output:
1
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ok single line: '1'
Test #65:
score: 0
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time: 0ms
memory: 3704kb
input:
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ok single line: '1'
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score: 0
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memory: 3700kb
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score: 0
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time: 1ms
memory: 3564kb
input:
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score: 0
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time: 1ms
memory: 3644kb
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ok single line: '1'
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score: 0
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memory: 3576kb
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score: 0
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time: 1ms
memory: 3520kb
input:
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1
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ok single line: '1'
Test #71:
score: 0
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time: 1ms
memory: 3652kb
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ok single line: '1'
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score: 0
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memory: 3648kb
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Test #73:
score: 0
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time: 1ms
memory: 3656kb
input:
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1
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ok single line: '1'
Test #74:
score: 0
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time: 1ms
memory: 3636kb
input:
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1
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ok single line: '1'
Test #75:
score: 0
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time: 1ms
memory: 3700kb
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score: 0
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time: 1ms
memory: 3568kb
input:
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ok single line: '1'
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score: 0
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time: 1ms
memory: 3524kb
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ok single line: '1'
Test #78:
score: 0
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time: 1ms
memory: 3560kb
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Test #79:
score: 0
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time: 1ms
memory: 3560kb
input:
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ok single line: '1'
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score: 0
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memory: 3680kb
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ok single line: '1'
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score: 0
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memory: 3640kb
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score: 0
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time: 1ms
memory: 3708kb
input:
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1
result:
ok single line: '1'
Test #83:
score: 0
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memory: 3660kb
input:
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output:
1
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ok single line: '1'
Test #84:
score: 0
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time: 0ms
memory: 3704kb
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Test #85:
score: 0
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time: 1ms
memory: 3576kb
input:
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1
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ok single line: '1'
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score: 0
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memory: 3644kb
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ok single line: '1'
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score: 0
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memory: 3644kb
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score: 0
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time: 1ms
memory: 3708kb
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ok single line: '1'
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score: 0
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memory: 3648kb
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score: 0
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memory: 3580kb
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score: 0
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time: 1ms
memory: 3520kb
input:
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ok single line: '1'
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score: 0
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time: 1ms
memory: 3576kb
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ok single line: '1'
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score: 0
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time: 1ms
memory: 3708kb
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score: 0
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time: 1ms
memory: 3660kb
input:
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ok single line: '1'
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score: 0
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time: 1ms
memory: 3620kb
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output:
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ok single line: '1'
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score: 0
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memory: 3576kb
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score: 0
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time: 1ms
memory: 3644kb
input:
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ok single line: '1'
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score: 0
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memory: 3564kb
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score: 0
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memory: 3640kb
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score: 0
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time: 1ms
memory: 3656kb
input:
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Test #101:
score: 0
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time: 1ms
memory: 3704kb
input:
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