oj.uz

답안 #643538

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
643538 2022-09-22T11:06:51 Z mychecksedad Superpozicija (COCI22_superpozicija) C++17
0 / 110
 5 ms 596 KB 
/* Author : Mychecksdead */
#include<bits/stdc++.h>
using namespace std;
typedef long long int ll;
typedef long double ld;
#define MOD (1000000000+7)
#define MOD1 (998244353)
#define PI 3.1415926535
#define pb push_back
#define setp() cout << setprecision(15)
#define all(x) x.begin(), x.end()
#define debug(x) cerr << #x << " is " << x << '\n';
const int N = 1e6+100, M = 1e5+10, F = 2147483646, K = 20;


int n;
string s;
pair<int, int> a[N];
void solve(){
    cin >> n >> s;
    for(int i = 0; i < n; ++i) cin >> a[i].first >> a[i].second;
    for(int mask = 0; mask < (1<<n); ++mask){
        string t = s;
        for(int j = 0; j < n; ++j){
            if((1<<j)&mask)
                t[a[j].second - 1] = '0';
            else
                t[a[j].first - 1] = '0';
        }
        bool ok = 1;
        int sum = 0;
        for(int j = 0; j < 2 * n; ++j){
            if(t[j] == '(') sum++;
            else if(t[j] == ')') sum--;
            if(sum<0) ok = 0;
        }
        if(sum!=0) ok = 0;
        if(ok){
            for(int j = 0; j < n; ++j) cout << ((1<<j)&mask>0) << ' ';
            exit(0);
        }
    }
    cout << -1;
}





int main(){
    cin.tie(0); ios::sync_with_stdio(0);
    int T = 1, aa;
    cin >> T;aa=T;
    while(T--){
        // cout << "Case #" << aa-T << ": ";
        solve();
        cout << '\n';
    }
    return 0;
 
}

Compilation message

Main.cpp: In function 'void solve()':
Main.cpp:39:60: warning: suggest parentheses around comparison in operand of '&' [-Wparentheses]
   39 |             for(int j = 0; j < n; ++j) cout << ((1<<j)&mask>0) << ' ';
      |                                                        ~~~~^~
Main.cpp: In function 'int main()':
Main.cpp:52:16: warning: variable 'aa' set but not used [-Wunused-but-set-variable]
   52 |     int T = 1, aa;
      |                ^~

Subtask #1
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 340 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 5 ms 596 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 332 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 70.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 340 KB Output isn't correct
2 Halted 0 ms 0 KB -