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
#896333#10080. The Interview Problemrotcar07WA 15ms3712kbC++23958b2025-02-13 09:42:232025-02-13 09:42:25

Judging History

This is the latest submission verdict.

  • [2025-02-13 09:42:25]
  • Judged
  • Verdict: WA
  • Time: 15ms
  • Memory: 3712kb
  • [2025-02-13 09:42:23]
  • Submitted

answer

#include<bits/stdc++.h>
using namespace std;
inline bool solve(){
    string s;cin>>s;
    stack<int> op;queue<int> cl;
    int a=0,b=0;
    for(char c:s){
        if(c=='(') a++;
        else if(c==')') a--;
        else b+=c-'0';
    }
    if((a+b&1)) return 0;
    a=(b-a)/2,b-=a;
    for(int i=0;char c:s){
        if(c=='(') op.emplace(i);
        else if(c==')') cl.emplace(i);
        else{
            int x=c-'0';
            while(a&&x&&!cl.empty()) a--,x--,cl.pop();
            while(b&&x&&!op.empty()) b--,x--,op.pop();
            if(x) return 0;
        }
        i++;
    }
    vector<pair<int,int>> v;
    while(!op.empty()) v.emplace_back(op.top(),1),op.pop();
    while(!cl.empty()) v.emplace_back(cl.front(),-1),cl.pop();
    sort(v.begin(),v.end());
    a=0;
    for(auto [x,y]:v){
        a+=y;if(a<0) return 0;
    }return 1;
}
int main(){
    int t;cin>>t;
    while(t--)puts(solve()?"Yes":"No");
}

詳細信息

Test #1:

score: 100
Accepted
time: 0ms
memory: 3584kb

input:

2
((()(3)1
(()1)

output:

Yes
No

result:

ok 2 token(s): yes count is 1, no count is 1

Test #2:

score: 0
Accepted
time: 1ms
memory: 3584kb

input:

5
()1()
(())
()1((((2()())))3)()
((2))()
((1()))(1)()

output:

No
Yes
Yes
No
Yes

result:

ok 5 token(s): yes count is 3, no count is 2

Test #3:

score: -100
Wrong Answer
time: 15ms
memory: 3712kb

input:

10000
((1((11())(1)(1)11(1))1))(1()2)
((1()))1
()()((2()((2)2())))(1(3)3(()2())((5)(3(1((3)))((23(2()2)))())))
(()((()2)((()())((6((()))()(35(()))()(((())()))((())()(())()
(())()()((1())(()()()(())))(()((()))(())1()())
(((())())))())()
()((()))(())((())()(()((()())())))
()))((()))(())
()((1)1((((())...

output:

Yes
Yes
No
No
Yes
No
Yes
No
Yes
Yes
Yes
No
Yes
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
No
Yes
Yes
Yes
No
Yes
Yes
Yes
Yes
Yes
Yes
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
Yes
Yes
Yes
Yes
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
...

result:

wrong answer expected NO, found YES [15th token]