oj.uz

답안 #77702

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
77702 2018-09-29T20:34:56 Z duality 괄호 문자열 (CEOI16_match) C++11
37 / 100
 2000 ms 3728 KB 
#define DEBUG 0

#include <bits/stdc++.h>
using namespace std;

#if DEBUG
// basic debugging macros
int __i__,__j__;
#define printLine(l) for(__i__=0;__i__<l;__i__++){cout<<"-";}cout<<endl
#define printLine2(l,c) for(__i__=0;__i__<l;__i__++){cout<<c;}cout<<endl
#define printVar(n) cout<<#n<<": "<<n<<endl
#define printArr(a,l) cout<<#a<<": ";for(__i__=0;__i__<l;__i__++){cout<<a[__i__]<<" ";}cout<<endl
#define print2dArr(a,r,c) cout<<#a<<":\n";for(__i__=0;__i__<r;__i__++){for(__j__=0;__j__<c;__j__++){cout<<a[__i__][__j__]<<" ";}cout<<endl;}
#define print2dArr2(a,r,c,l) cout<<#a<<":\n";for(__i__=0;__i__<r;__i__++){for(__j__=0;__j__<c;__j__++){cout<<setw(l)<<setfill(' ')<<a[__i__][__j__]<<" ";}cout<<endl;}

// advanced debugging class
// debug 1,2,'A',"test";
class _Debug {
    public:
        template<typename T>
        _Debug& operator,(T val) {
            cout << val << endl;
            return *this;
        }
};
#define debug _Debug(),
#else
#define printLine(l)
#define printLine2(l,c)
#define printVar(n)
#define printArr(a,l)
#define print2dArr(a,r,c)
#define print2dArr2(a,r,c,l)
#define debug
#endif

// define
#define MAX_VAL 999999999
#define MAX_VAL_2 999999999999999999LL
#define EPS 1e-6
#define mp make_pair
#define pb push_back

// typedef
typedef unsigned int UI;
typedef long long int LLI;
typedef unsigned long long int ULLI;
typedef unsigned short int US;
typedef pair<int,int> pii;
typedef pair<LLI,LLI> plli;
typedef vector<int> vi;
typedef vector<LLI> vlli;
typedef vector<pii> vpii;
typedef vector<plli> vplli;

// ---------- END OF TEMPLATE ----------

string s;
vector<char> S;
int yes[100000];
int findAns(int l,int r) {
    if (l > r) return 0;
    int i;
    vi pos;
    for (i = r; i >= l; i--) {
        if (S.empty() && (s[l] == s[i])) break;
        else if (S.empty()) pos.pb(i);
        if (!S.empty() && (S.back() == s[i])) S.pop_back();
        else S.pb(s[i]);
    }
    yes[l] = 1,yes[i] = 0;
    findAns(l+1,i-1);
    int p = i+1;
    while (p != r+1) {
        for (i = 0; i < pos.size(); i++) {
            if (s[p] == s[pos[i]]) {
                yes[p] = 1,yes[pos[i]] = 0;
                findAns(p+1,pos[i]-1);
                p = pos[i]+1;
                break;
            }
        }
    }
    return 0;
}
int main() {
    cin >> s;

    int i;
    for (i = 0; i < s.size(); i++) {
        if (!S.empty() && (S.back() == s[i])) S.pop_back();
        else S.pb(s[i]);
    }
    if (!S.empty()) {
        cout << -1 << endl;
        return 0;
    }
    findAns(0,s.size()-1);
    for (i = 0; i < s.size(); i++) {
        if (yes[i]) cout << '(';
        else cout << ')';
    }
    cout << endl;

    return 0;
}

Compilation message

match.cpp: In function 'int findAns(int, int)':
match.cpp:75:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for (i = 0; i < pos.size(); i++) {
                     ~~^~~~~~~~~~~~
match.cpp: In function 'int main()':
match.cpp:90:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (i = 0; i < s.size(); i++) {
                 ~~^~~~~~~~~~
match.cpp:99:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (i = 0; i < s.size(); i++) {
                 ~~^~~~~~~~~~

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 508 KB Output is correct
3 Correct 2 ms 508 KB Output is correct

Subtask #2
27.0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 508 KB Output is correct
3 Correct 2 ms 508 KB Output is correct
4 Correct 2 ms 508 KB Output is correct
5 Correct 2 ms 508 KB Output is correct
6 Correct 2 ms 508 KB Output is correct
7 Correct 2 ms 508 KB Output is correct

Subtask #3
0 / 63.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 508 KB Output is correct
3 Correct 2 ms 508 KB Output is correct
4 Correct 2 ms 508 KB Output is correct
5 Correct 2 ms 508 KB Output is correct
6 Correct 2 ms 508 KB Output is correct
7 Correct 2 ms 508 KB Output is correct
8 Correct 4 ms 508 KB Output is correct
9 Correct 12 ms 632 KB Output is correct
10 Correct 5 ms 652 KB Output is correct
11 Correct 4 ms 776 KB Output is correct
12 Correct 100 ms 2164 KB Output is correct
13 Correct 48 ms 2404 KB Output is correct
14 Correct 613 ms 3096 KB Output is correct
15 Correct 12 ms 3712 KB Output is correct
16 Correct 12 ms 3712 KB Output is correct
17 Correct 87 ms 3728 KB Output is correct
18 Correct 18 ms 3728 KB Output is correct
19 Correct 995 ms 3728 KB Output is correct
20 Correct 448 ms 3728 KB Output is correct
21 Execution timed out 2069 ms 3728 KB Time limit exceeded