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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 |
|---|---|---|---|---|---|---|---|---|---|
| #87871 | #968. Extreme Wealth | eyiigjkn | WA | 6ms | 3700kb | C++14 | 548b | 2023-03-14 16:50:41 | 2023-03-14 16:50:42 |
Judging History
answer
# include <bits/stdc++.h>
using namespace std;
using ll=long long;
using ld=long double;
constexpr int B=1e7;
constexpr ld pi=acos(-1),INF=1e9;
int main()
{
ll x,y;
ld ans;
cin>>x>>y;
if(x>y) swap(x,y);
if(y-x>B) return puts("Extreme Wealth"),0;
if(x<=B)
{
ans=(ld)(x+y)*log(2);
for(int i=1;i<=x;i++) ans+=log(i)-log(i+y);
ans=exp(ans);
}
else
{
ans=sqrtl(2*pi*(x+y))/2;
for(ll i=(x+y)/2;i>x;i--) ans*=(ld)(x+y-i+1)/i;
}
if(ans<=INF) printf("%.8Lf\n",ans);
else puts("Extreme Wealth");
return 0;
}
详细
Test #1:
score: 100
Accepted
time: 2ms
memory: 3592kb
input:
3 2
output:
3.20000000
result:
ok OK 3.20000000, real ans = 3.20000000, error = 0.00000000
Test #2:
score: 0
Accepted
time: 2ms
memory: 3492kb
input:
0 29
output:
536870911.99999964
result:
ok OK 536870911.99999964, real ans = 536870912.00000000, error = 0.00000000
Test #3:
score: 0
Accepted
time: 2ms
memory: 3360kb
input:
30 0
output:
Extreme Wealth
result:
ok OK Extreme Wealth, real ans = 1073741824.00000000
Test #4:
score: 0
Accepted
time: 2ms
memory: 3576kb
input:
37 73
output:
5028.48885958
result:
ok OK 5028.48885958, real ans = 5028.48885958, error = 0.00000000
Test #5:
score: 0
Accepted
time: 2ms
memory: 3436kb
input:
10000000000 10000000000
output:
177245.38509055
result:
ok OK 177245.38509055, real ans = 177245.38509055, error = 0.00000000
Test #6:
score: 0
Accepted
time: 0ms
memory: 3612kb
input:
10000000000 9999412550
output:
989753719.13243657
result:
ok OK 989753719.13243651, real ans = 989753719.13242424, error = 0.00000000
Test #7:
score: 0
Accepted
time: 0ms
memory: 3640kb
input:
10000000000 9999412400
output:
994124819.34331768
result:
ok OK 994124819.34331763, real ans = 994124819.34340525, error = 0.00000000
Test #8:
score: 0
Accepted
time: 2ms
memory: 3440kb
input:
10000000000 9999412200
output:
999984746.74203586
result:
ok OK 999984746.74203587, real ans = 999984746.74201429, error = 0.00000000
Test #9:
score: 0
Accepted
time: 1ms
memory: 3364kb
input:
10000000000 9999412199
output:
Extreme Wealth
result:
ok OK Extreme Wealth, real ans = 1000014138.02130949
Test #10:
score: 0
Accepted
time: 2ms
memory: 3176kb
input:
10000000000 9999411862
output:
Extreme Wealth
result:
ok OK Extreme Wealth, real ans = 1009971237.25187039
Test #11:
score: 0
Accepted
time: 0ms
memory: 3280kb
input:
10000000000 9999411861
output:
Extreme Wealth
result:
ok OK Extreme Wealth, real ans = 1010000939.12199187
Test #12:
score: 0
Accepted
time: 2ms
memory: 3444kb
input:
1000000000 100000000
output:
Extreme Wealth
result:
ok OK Extreme Wealth, real ans = 2000288524.07298231
Test #13:
score: 0
Accepted
time: 0ms
memory: 3560kb
input:
999900000 999999999
output:
682861.86134973
result:
ok OK 682861.86134973, real ans = 682861.86152047, error = 0.00000000
Test #14:
score: 0
Accepted
time: 3ms
memory: 3576kb
input:
100000 100500
output:
1046.82420752
result:
ok OK 1046.82420752, real ans = 1046.82420753, error = 0.00000000
Test #15:
score: 0
Accepted
time: 2ms
memory: 3560kb
input:
1000000000000 1000000000000
output:
1772453.85090552
result:
ok OK 1772453.85090552, real ans = 1772453.85090552, error = 0.00000000
Test #16:
score: 0
Accepted
time: 6ms
memory: 3436kb
input:
1000000000000 999995000000
output:
918167024.49549815
result:
ok OK 918167024.49549818, real ans = 918167024.49532175, error = 0.00000000
Test #17:
score: 0
Accepted
time: 0ms
memory: 3700kb
input:
1000000000000 999994970000
output:
989900658.76059974
result:
ok OK 989900658.76059973, real ans = 989900658.76037264, error = 0.00000000
Test #18:
score: 0
Accepted
time: 2ms
memory: 3572kb
input:
1000000000000 999994969900
output:
990149653.47570508
result:
ok OK 990149653.47570503, real ans = 990149653.47589362, error = 0.00000000
Test #19:
score: 0
Accepted
time: 5ms
memory: 3496kb
input:
1000000000000 999994965966
output:
999998930.01122539
result:
ok OK 999998930.01122534, real ans = 999998930.01106715, error = 0.00000000
Test #20:
score: 0
Accepted
time: 5ms
memory: 3444kb
input:
1000000000000 999994965965
output:
Extreme Wealth
result:
ok OK Extreme Wealth, real ans = 1000001447.03807712
Test #21:
score: 0
Accepted
time: 5ms
memory: 3176kb
input:
1000000000000 999994962200
output:
Extreme Wealth
result:
ok OK Extreme Wealth, real ans = 1009526689.33672678
Test #22:
score: 0
Accepted
time: 6ms
memory: 3308kb
input:
1000000000000 999994962000
output:
Extreme Wealth
result:
ok OK Extreme Wealth, real ans = 1010035408.79225361
Test #23:
score: 0
Accepted
time: 2ms
memory: 3408kb
input:
10000000000000 10000000000000
output:
5604991.21639793
result:
ok OK 5604991.21639793, real ans = 5604991.21639793, error = 0.00000000
Test #24:
score: -100
Wrong Answer
time: 2ms
memory: 3352kb
input:
10000000000000 9999985614000
output:
Extreme Wealth
result:
wrong answer WA not Extreme Wealth, real ans = 989882007.19958651