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 |
---|---|---|---|---|---|---|---|---|---|
#627739 | #5117. Find Maximum | daoqi# | WA | 1ms | 3624kb | C++20 | 626b | 2024-10-10 16:59:42 | 2024-10-10 16:59:42 |
Judging History
answer
#include<bits/stdc++.h>
using i64 = long long;
std::unordered_map<i64, i64> mp;
i64 fun(i64 x) {
if (mp.count(x)) return mp[x];
if (x == 0) return mp[x] = 1;
if (x % 3 == 0) return mp[x] = fun(x / 3) + 1;
return mp[x] = fun(x - 1) + 1;
}
void DAOQI() {
i64 l, r;
std::cin >> l >> r;
i64 ans = 0;
for (i64 i = r; i >= std::max(l, r - 10); i--) ans = std::max(ans, fun(i));
std::cout << ans << "\n";
}
signed main() {
std::ios::sync_with_stdio(false);
std::cin.tie(nullptr);
int T = 1;
std::cin >> T;
while (T--) DAOQI();
return 0;
}
详细
Test #1:
score: 100
Accepted
time: 0ms
memory: 3604kb
input:
10 1 2 1 3 1 4 1 5 2 3 2 4 2 5 3 4 3 5 4 5
output:
3 3 4 5 3 4 5 4 5 5
result:
ok 10 numbers
Test #2:
score: -100
Wrong Answer
time: 1ms
memory: 3624kb
input:
5050 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 1 10 1 11 1 12 1 13 1 14 1 15 1 16 1 17 1 18 1 19 1 20 1 21 1 22 1 23 1 24 1 25 1 26 1 27 1 28 1 29 1 30 1 31 1 32 1 33 1 34 1 35 1 36 1 37 1 38 1 39 1 40 1 41 1 42 1 43 1 44 1 45 1 46 1 47 1 48 1 49 1 50 1 51 1 52 1 53 1 54 1 55 1 56 1 57 1 58 1 59 1 60 1 61...
output:
2 3 3 4 5 5 5 6 6 6 6 6 6 7 7 7 8 8 8 8 8 8 8 8 8 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 10 10 10 10 10 10 10 10 10 11 11 11 11 11 11 11 11 11 11 11 10 10 10 10 10 10 10 11 11 11 11 11 11 11 11 11 12 12 12 12 12 12 12 12 12 12 12 10 10 10 10 10 10 10 11 11 11 3 3 4 5 5 5 6 6 6 6 6 6 7 7 7 8 8 8 8 8 8 8...
result:
wrong answer 64th numbers differ - expected: '11', found: '10'