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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#772695 | #9622. 有限小数 | KeeperHihi | WA | 6ms | 3652kb | C++23 | 809b | 2024-11-22 21:17:12 | 2024-11-22 21:17:13 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
using i64 = long long;
#define int i64
const int inf = 1e9;
void solve() {
int a, b;
cin >> a >> b;
int k = b;
while (k % 2 == 0) k /= 2;
while (k % 5 == 0) k /= 5;
if (k == 1) {
cout << "0 1\n";
return;
}
pair<int, int> ans = {inf, inf};
for (int i = 1; i * k <= inf; i *= 2) {
for (int j = 1; j * i * k <= inf; j *= 5) {
int v = i * j * a;
ans = min(ans, {k - v % k, k * i * j});
}
}
cout << ans.first << ' ' << ans.second << "\n";
}
signed main() {
ios::sync_with_stdio(false);
cin.tie(nullptr);
cout.tie(nullptr);
int t = 1;
cin >> t;
while (t--) {
solve();
}
return 0;
}
Details
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Test #1:
score: 100
Accepted
time: 0ms
memory: 3644kb
input:
4 1 2 2 3 3 7 19 79
output:
0 1 1 3 1 14 3 316
result:
ok 4 case(s)
Test #2:
score: -100
Wrong Answer
time: 6ms
memory: 3652kb
input:
10000 11 12 28 53 17 60 2 35 17 181 80 123 68 141 79 163 71 99 13 64 33 61 15 32 16 61 11 86 33 74 128 143 40 53 7 23 30 31 5 6 86 181 73 91 13 23 71 81 1 2 7 38 117 160 33 83 129 151 88 153 25 58 16 19 19 141 95 124 43 96 71 139 11 59 106 109 93 152 34 43 17 99 1 57 20 159 16 25 5 73 159 170 172 17...
output:
1 3 1 54272 1 3 1 70 1 231680000 23 3936 1 36096000 5 326 1 63360 0 1 1 31232 0 1 1 4880 1 5375 1 9250 1 11714560 1 331250 1 2944 1 31 1 3 1 289600000 1 455000 1 58880 1 51840 0 1 1 152 0 1 1 415 1 19328000 1 765000000 1 2320 1 608 1 72192 3 6200 1 6 3 347500 1 944 1 43600 1 190 1 430000 1 6336 1 29...
result:
wrong answer The result is not terminating.(Testcase 3)