QOJ.ac
QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #662738 | #7747. Memory | 1929902943 | WA | 1ms | 3804kb | C++14 | 573b | 2024-10-21 09:42:24 | 2024-10-21 09:42:24 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
const double eps = 1e-18;
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
int main(){
ios::sync_with_stdio(false);
cin.tie(nullptr);cout.tie(nullptr);
int n;
cin >> n;
double res = 0;
for(int i = 0 ; i < n ; ++i){
double a;
cin >> a;
res = res/2 + a;
if(res > 0)cout << "+";
else if(res == 0)cout << "0";
else if(res < 0)cout << "-";
}
return 0;
}
/*
10
2 -1 4 -7 4 -8 3 -6 4 -7
*/
Details
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Test #1:
score: 100
Accepted
time: 0ms
memory: 3804kb
input:
10 2 -1 4 -7 4 -8 3 -6 4 -7
output:
+0+-+---+-
result:
ok single line: '+0+-+---+-'
Test #2:
score: 0
Accepted
time: 0ms
memory: 3744kb
input:
10 -1 36 18 18 18 18 18 18 18 -18
output:
-++++++++-
result:
ok single line: '-++++++++-'
Test #3:
score: -100
Wrong Answer
time: 1ms
memory: 3732kb
input:
1000 -1 193552 96776 96776 96776 96776 96776 96776 96776 96776 96776 96776 96776 96776 96776 96776 96776 96776 96776 96776 96776 96776 96776 96776 96776 96776 96776 96776 96776 96776 96776 96776 96776 96776 96776 96776 96776 96776 96776 96776 96776 96776 96776 96776 96776 96776 96776 96776 96776 967...
output:
-+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++...
result:
wrong answer 1st lines differ - expected: '-+++++++++++++++++++++++++++++...++++++++++++++++++++++++++++++-', found: '-+++++++++++++++++++++++++++++...++++++++++++++++++++++++++++++0'