QOJ.ac
QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #411456 | #6750. Calculate | huangbrother# | WA | 4ms | 3612kb | C++17 | 638b | 2024-05-15 14:19:03 | 2024-05-15 14:19:04 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
int main(){
string s;
cin>>s;
s="+"+s;
int ans=0;
for(int i=1;i<s.size();i++){
if(s[i]!='('&&s[i]!=')'&&s[i]!='+'&&s[i]!='-'){
int res=0;
int c=1;
for(int j=i-1;j>=1;j--){
if(s[j]=='(')res++;
if(s[j]==')')res--;
if(res>0){
if(s[j-1]=='-')c=-c;
}
}
if(s[i]=='?'){
if(c>0)ans+=9;
}else {
ans+=(s[i]-'0')*c;
}
}
}
cout<<ans;
}
Details
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Test #1:
score: 100
Accepted
time: 0ms
memory: 3572kb
input:
?+?
output:
18
result:
ok 1 number(s): "18"
Test #2:
score: 0
Accepted
time: 0ms
memory: 3612kb
input:
(?+9)-(?+1)
output:
17
result:
ok 1 number(s): "17"
Test #3:
score: -100
Wrong Answer
time: 4ms
memory: 3572kb
input:
((9)-(((8)-(2))+(((1+(1))-(1+((2)+2+2)))+(5)+4))+(((7)-((9)+3))-((8)-(0-(2))+0))+((6)-(6+(((4)-(9))-(8-((9)+(1))+(0)))+(2-((9)+7))-(1)))-((((7)+(1))-((3)+(3)))-((2)-((6)-((3)-(8)))))+(2+0-((6)-(1))))-((((3)-(((0)+((4)-(9))+((6+8)+4)+(5)-(4-(3)-(8)))-((8)-(2))))+(((2)-(4))+(6)-(2))+(6-(1))-((2+9)-(3+...
output:
-219
result:
wrong answer 1st numbers differ - expected: '-63', found: '-219'