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 |
---|---|---|---|---|---|---|---|---|---|
#55211 | #1752. Ballpark Estimate | abdelrahman001# | AC ✓ | 3ms | 3724kb | C++ | 633b | 2022-10-12 18:42:36 | 2022-10-12 18:42:38 |
Judging History
answer
#pragma GCC optimize ("O3")
#pragma GCC optimize ("unroll-loops")
//#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")
#include <bits/stdc++.h>
typedef long long ll;
typedef long double ld;
using namespace std;
const int N = 1e3 + 5;
int main() {
ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
ll n;
cin >> n;
if(n < 10)
return cout << n, 0;
string s = to_string(n);
int x = s.size();
ll num = 5, pw = 1;
for(int i = 2;i < x;i++)
pw *= 10;
n += num * pw;
pw = 1;
while(n >= 10)
n /= 10, pw *= 10;
cout << n * pw;
return 0;
}
详细
Test #1:
score: 100
Accepted
time: 3ms
memory: 3560kb
input:
1
output:
1
result:
ok single line: '1'
Test #2:
score: 0
Accepted
time: 2ms
memory: 3540kb
input:
533839461958894364
output:
500000000000000000
result:
ok single line: '500000000000000000'
Test #3:
score: 0
Accepted
time: 2ms
memory: 3620kb
input:
253879280762610326
output:
300000000000000000
result:
ok single line: '300000000000000000'
Test #4:
score: 0
Accepted
time: 0ms
memory: 3556kb
input:
861411989833943880
output:
900000000000000000
result:
ok single line: '900000000000000000'
Test #5:
score: 0
Accepted
time: 2ms
memory: 3628kb
input:
5
output:
5
result:
ok single line: '5'
Test #6:
score: 0
Accepted
time: 2ms
memory: 3708kb
input:
9
output:
9
result:
ok single line: '9'
Test #7:
score: 0
Accepted
time: 2ms
memory: 3552kb
input:
11
output:
10
result:
ok single line: '10'
Test #8:
score: 0
Accepted
time: 2ms
memory: 3636kb
input:
15
output:
20
result:
ok single line: '20'
Test #9:
score: 0
Accepted
time: 2ms
memory: 3644kb
input:
49
output:
50
result:
ok single line: '50'
Test #10:
score: 0
Accepted
time: 2ms
memory: 3500kb
input:
1497
output:
1000
result:
ok single line: '1000'
Test #11:
score: 0
Accepted
time: 0ms
memory: 3560kb
input:
6583
output:
7000
result:
ok single line: '7000'
Test #12:
score: 0
Accepted
time: 2ms
memory: 3628kb
input:
8967
output:
9000
result:
ok single line: '9000'
Test #13:
score: 0
Accepted
time: 0ms
memory: 3720kb
input:
9758
output:
10000
result:
ok single line: '10000'
Test #14:
score: 0
Accepted
time: 2ms
memory: 3632kb
input:
10772
output:
10000
result:
ok single line: '10000'
Test #15:
score: 0
Accepted
time: 2ms
memory: 3640kb
input:
11644
output:
10000
result:
ok single line: '10000'
Test #16:
score: 0
Accepted
time: 2ms
memory: 3724kb
input:
20851
output:
20000
result:
ok single line: '20000'
Test #17:
score: 0
Accepted
time: 2ms
memory: 3724kb
input:
21166
output:
20000
result:
ok single line: '20000'
Test #18:
score: 0
Accepted
time: 1ms
memory: 3560kb
input:
24183
output:
20000
result:
ok single line: '20000'
Test #19:
score: 0
Accepted
time: 2ms
memory: 3620kb
input:
28860
output:
30000
result:
ok single line: '30000'
Test #20:
score: 0
Accepted
time: 2ms
memory: 3612kb
input:
32184
output:
30000
result:
ok single line: '30000'
Test #21:
score: 0
Accepted
time: 2ms
memory: 3552kb
input:
32325
output:
30000
result:
ok single line: '30000'