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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 |
---|---|---|---|---|---|---|---|---|---|
#728635 | #9381. 502 Bad Gateway | lylmeichichi# | WA | 118ms | 3680kb | C++14 | 1017b | 2024-11-09 15:33:19 | 2024-11-09 15:33:21 |
Judging History
answer
//From: ifffer_2137
#include <bits/stdc++.h>
using namespace std;
#define int long long
#define inf 0x7fffffff
#define eb emplace_back
#define pii pair<int,int>
#define mkpr make_pair
#define fir first
#define sec second
inline int read(){
char ch=getchar();int x=0,w=1;
while(ch<'0'||ch>'9'){if(ch=='-')w=-1;ch=getchar();}
while(ch>='0'&&ch<='9')x=(x<<1)+(x<<3)+ch-48,ch=getchar();return w==1?x:-x;
}
const int maxn=2e5+5;
int _;
int T;
long double calc(int x){return 1.0*(x*x-(T-1)*x+T*T+T)/(T*2);}
pii getans(int x,int y){return mkpr(x/__gcd(x,y),y/__gcd(x,y));}
signed main(){
#ifndef ONLINE_JUDGE
assert(freopen("data.in","r",stdin));
assert(freopen("test.out","w",stdout));
#endif
_=read();
while(_--){
T=read();
if(T==1){
cout<<1<<' '<<1<<'\n';
continue;
}
int a=(T-1)/2+1;pii ans;
if(calc(a)<calc(a+1)) ans=getans(a*a-(T-1)*a+T*T+T,T*2);
else ans=getans((a+1)*(a+1)-(T-1)*(a+1)+T*T+T,T*2);
cout<<ans.fir<<' '<<ans.sec<<'\n';
}
return 0;
}
詳細信息
Test #1:
score: 100
Accepted
time: 0ms
memory: 3680kb
input:
3 1 2 3
output:
1 1 3 2 2 1
result:
ok 3 lines
Test #2:
score: -100
Wrong Answer
time: 118ms
memory: 3628kb
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 375000000750000001 1000000000 1 1 1 1 375000000750000001 1000000000 1 1 375000000750000001 1000000000 1 1 1 1 1 1 375000000750000001 1000000000 1 1 1 1 375000000750000001 1000000000 1 1 375000000750000001 1000000000 375000000750000001 1000000000 1 1 375000000750000001 1000000000 1 1 1 1 37500000...
result:
wrong answer 2nd lines differ - expected: '1999961560 44721', found: '375000000750000001 1000000000'