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 |
---|---|---|---|---|---|---|---|---|---|
#581242 | #9381. 502 Bad Gateway | Doubeecat | WA | 199ms | 4820kb | C++14 | 1.7kb | 2024-09-22 11:05:10 | 2024-09-22 11:05:10 |
Judging History
answer
/*
Undo the destiny.
*/
#include <algorithm>
#include <iostream>
#include <cstring>
#include <cstdio>
#include <cctype>
#include <vector>
#include <cmath>
#include <queue>
using namespace std;
#define ll long long
#define FO(x) {freopen(#x".in","r",stdin);freopen(#x".out","w",stdout);}
#define pii pair<ll,ll>
#define mp make_pair
char buf[1 << 20], *p1, *p2;
#define getchar() (p1 == p2 && (p2 = (p1 = buf) + fread(buf, 1, 1 << 20, stdin), p1 == p2)?EOF: *p1++)
template <typename T> inline void read(T &t) {
int v = getchar();T f = 1;t = 0;
while (!isdigit(v)) {if (v == '-')f = -1;v = getchar();}
while (isdigit(v)) {t = t * 10 + v - 48;v = getchar();}
t *= f;
}
template <typename T,typename... Args> inline void read(T &t,Args&... args) {
read(t);read(args...);
}
const ll mod = 998244353;
const double eps = 1e-10;
ll gcd(ll a,ll b) {return !b ? a : gcd(b,a%b);}
pii del(pii a,pii b) {
pii c;
c.second = a.second * b.second;
c.first = a.first * b.second - b.first * a.second;
ll g = gcd(c.first,c.second);
c.first /= g,c.second /= g;
return c;
}
pii add(pii a,pii b) {
pii c;
c.second = a.second * b.second;
c.first = a.first * b.second + b.first * a.second;
ll g = gcd(c.first,c.second);
c.first /= g,c.second /= g;
return c;
}
void solve() {
int t;read(t);
int c1 = ceil(sqrt(2*t)),c2 = floor(ceil(sqrt(2*t)));
pii now1 = del(add(mp(c1,2),mp(t,c1)),mp(1,2));
pii now2 = del(add(mp(c2,2),mp(t,c2)),mp(1,2));
if (del(now1,now2).first < 0) printf("%lld %lld\n",now1.first,now1.second);
else printf("%lld %lld\n",now2.first,now2.second);
}
signed main() {
int T;read(T);
while (T--) solve();
return 0;
}
详细
Test #1:
score: 100
Accepted
time: 0ms
memory: 3812kb
input:
3 1 2 3
output:
1 1 3 2 2 1
result:
ok 3 lines
Test #2:
score: -100
Wrong Answer
time: 199ms
memory: 4820kb
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 2000006281 44722 1 1 1 1 2000006281 44722 1 1 2000006281 44722 1 1 1 1 1 1 2000006281 44722 1 1 1 1 2000006281 44722 1 1 2000006281 44722 2000006281 44722 1 1 2000006281 44722 1 1 1 1 2000006281 44722 1 1 2000006281 44722 2000006281 44722 1 1 2000006281 44722 2000006281 44722 2000006281 44722 20...
result:
wrong answer 2nd lines differ - expected: '1999961560 44721', found: '2000006281 44722'