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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 |
---|---|---|---|---|---|---|---|---|---|
#587446 | #9381. 502 Bad Gateway | PonyHex | WA | 352ms | 3636kb | C++20 | 1.5kb | 2024-09-24 19:59:45 | 2024-09-24 19:59:45 |
Judging History
answer
//#define _CRT_SECURE_NO_WARNINGS 1
#include<bits/stdc++.h>
#include<unordered_map>
#include<unordered_set>
using namespace std;
#define ll long long
#define double long double
#define lc u<<1
#define rc u<<1|1
#define X first
#define Y second
//#define int long long
const int N = 1e5 + 50;
const int M = 5e5 + 5;
const ll maxm = 1e18 + 5;
const ll mod = 998244353;
int dx[] = { -1,0,1,0 };
int dy[] = { 0,1,0,-1 };
//random_shuffle(id + 1, id + n + 1);
ll ksm(ll a, ll b);
ll gcd(ll a, ll b);
void solve()
{
//最优的策略,如果是让我来,我会选择见好就收,也就是说,如果我选到了平均以左,我会直接走
//如果选到平均以右,我会选择,继续,但是这样不对,我们应该看看代价
//如果当前的位置为k,那么我们选择策略1的收益是1/1,选择策略2的收益是((k-1+k-2+..+1)-(n-k+n-1-k+...+k+1-k))/n
//得看哪种收益大,如果第一种大,选1,否则选2
//真的假的,怎么看起来是(1+2+..+n)/n;
ll n; cin >> n;
ll a = n * (n + 1) / 2; ll b = n;
cout << (n + 1) / gcd(n + 1, 2) << " " << 2 / gcd((n + 1), 2) << endl;
return;
}
signed main()
{
ios::sync_with_stdio(false);
cin.tie(0), cout.tie(0);
int T = 1;
cin >> T;
while (T--)
solve();
return 0;
}
/*PonyHex*/
ll ksm(ll a, ll b) {
ll base = a;
ll ans = 1;
while (b) {
if (b & 1)ans *= base % mod;
ans %= mod;
base *= base; base %= mod;
b >>= 1;
}
return ans % mod;
}
ll gcd(ll a, ll b) {
return b ? gcd(b, a % b) : a;
}
詳細信息
Test #1:
score: 100
Accepted
time: 0ms
memory: 3624kb
input:
3 1 2 3
output:
1 1 3 2 2 1
result:
ok 3 lines
Test #2:
score: -100
Wrong Answer
time: 352ms
memory: 3636kb
input:
1000000 1 1000000000 1 1 1000000000 1 1000000000 1 1 1 1000000000 1 1 1000000000 1 1000000000 1000000000 1 1000000000 1 1 1000000000 1 1000000000 1000000000 1 1000000000 1000000000 1000000000 1000000000 1000000000 1000000000 1 1 1000000000 1 1000000000 1000000000 1000000000 1000000000 1 1 1 10000000...
output:
1 1 1000000001 2 1 1 1 1 1000000001 2 1 1 1000000001 2 1 1 1 1 1 1 1000000001 2 1 1 1 1 1000000001 2 1 1 1000000001 2 1000000001 2 1 1 1000000001 2 1 1 1 1 1000000001 2 1 1 1000000001 2 1000000001 2 1 1 1000000001 2 1000000001 2 1000000001 2 1000000001 2 1000000001 2 1000000001 2 1 1 1 1 1000000001 ...
result:
wrong answer 2nd lines differ - expected: '1999961560 44721', found: '1000000001 2'