QOJ.ac

QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#674630#313. Equation Mod 2afyAC ✓1168ms6264kbC++203.3kb2024-10-25 16:57:472024-10-25 16:57:48

Judging History

你现在查看的是最新测评结果

  • [2024-10-25 16:57:48]
  • 评测
  • 测评结果:AC
  • 用时:1168ms
  • 内存:6264kb
  • [2024-10-25 16:57:47]
  • 提交

answer

#include <bits/stdc++.h>
#ifdef LOCAL
#include "debug.h"
#else
#define deb(...)
#endif
using namespace std;
#define ll long long
// #define int long long
#define ull unsigned long long
#define pii pair<int, int>
#define db double
#define baoliu(x, y) cout << fixed << setprecision(y) << x
#define endl "\n"
#define alls(x) (x).begin(), (x).end()
#define fs first
#define sec second
#define bug(x) cerr << #x << " = " << x << endl
const int N = 2e5 + 10;
const int M = 1e6 + 10;
const int inf = 0x3f3f3f3f;
const int mod = 998244353;
const double eps = 1e-8;
const double PI = acos(-1.0);
int rksz;
// 还需要处理m方程,n变量,m>n
#define bit(x) bitset<(x)>
int gauss(vector<bit(5002)>& a, int n, int m, vector<int>& solution) {
    vector<int> freevar;           // 记录自由变量对应的列
    vector<int> pivot(n + 1, -1);  // 记录每一行的主元所在的列
    int r = 1;
    for (int c = 1; c <= m; c++) {
        int t = r;
        // 找到当前列中的主元
        for (int i = r; i <= n; i++) {
            if (a[i][c]) {
                t = i;
                break;
            }
        }
        if (t > n || !a[t][c]) {
            freevar.push_back(c);
            continue;  // 当前列没有主元,继续到下一列
        }
        pivot[r] = c;  // 第 r 行的主元在 c 列
        if (t != r) {  // 交换行,将主元行放在第 r 行
            swap(a[r], a[t]);
        }
        // 消去主元下方的所有行
        for (int i = r + 1; i <= n; i++) {
            if (a[i][c])
                a[i] ^= a[r];
        }
        r++;
    }

    // 检查是否有解
    for (int i = r; i <= n; i++) {
        if (a[i][m + 1])
            return 0;  // 无解
    }
    // int tot = 0;
    rksz = r - 1;  // 这是系数矩阵的秩
    // 自由变量根据题目要求情况去赋值
    for (auto i : freevar) solution[i] = 0;
    //------------------------------
    for (int i = rksz; i >= 1; i--) {
        int sum = a[i][m + 1];
        for (int j = 1; j <= m; j++) {
            if (j == pivot[i]) {
                continue;
            }  // 如果不是主元所在的列
            sum ^= (a[i][j] * solution[j]);  // 右边已经求出来的,左边自由变量遗留
        }
        solution[pivot[i]] = sum;  // 求解对应的主元变量
    }
    // assert(rksz <= m);
    if (rksz < m)
        return 2;  // 无穷多解
    return 1;      // 唯一解
}
// int t = gauss(b, n,m, sol);
void solve() {
    int n, m;
    cin >> n >> m;
    vector<int> sol(n + 1);
    vector<bit(5002)> b(m + 1);
    for (int i = 1; i <= m; i++) {
        for (int j = 1; j <= n + 1; j++) {
            int tmp;
            cin >> tmp;
            b[i][j] = tmp;
        }
    }
    int t = gauss(b, m, n, sol);
    assert(t);
    for (int i = 1; i <= n; i++) cout << sol[i] << " ";
}
signed main() {
    cin.tie(0);
    ios::sync_with_stdio(false);
#ifdef LOCAL
    double starttime = clock();
    //freopen("input.txt", "r", stdin);
    //freopen("out.txt", "w", stdout);
#endif
    int t = 1;
    // cin >> t;
    while (t--) solve();
#ifdef LOCAL
    double endtime = clock();
    cerr << "Time Used: " << (double)(endtime - starttime) / CLOCKS_PER_SEC * 1000 << " ms" << endl;
#endif
    return 0;
}

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 1ms
memory: 3636kb

input:

100 95
0 0 0 1 1 0 1 1 1 0 0 1 0 1 1 0 0 1 1 0 1 0 1 0 0 0 1 1 0 1 1 1 0 1 0 1 0 0 0 0 1 0 0 0 1 1 0 1 1 0 0 0 1 1 1 1 0 0 0 0 1 1 1 1 0 0 1 1 1 1 0 0 0 0 1 1 0 1 1 1 0 0 0 0 1 0 1 1 1 1 1 0 0 1 0 1 1 0 1 0 1
0 0 0 1 0 0 1 1 0 0 0 0 1 0 0 1 1 0 1 0 0 0 0 0 0 0 1 1 1 1 0 1 0 1 1 0 0 0 1 1 0 0 1 1 0 1...

output:

0 1 0 1 1 0 0 0 0 1 0 1 1 1 0 0 0 1 0 1 1 0 1 1 0 0 1 1 0 1 0 0 0 1 0 0 0 0 1 1 0 1 1 1 1 1 1 0 0 0 0 1 0 0 0 1 1 0 0 0 1 1 0 0 1 1 0 1 0 0 0 1 1 1 0 0 0 1 0 1 0 0 0 0 0 1 0 1 0 0 1 1 0 0 0 0 0 0 0 0 

result:

ok good solution

Test #2:

score: 0
Accepted
time: 0ms
memory: 3592kb

input:

100 4
0 1 0 0 1 1 0 0 1 0 1 1 1 0 0 1 1 0 0 0 1 1 0 0 1 0 1 0 1 0 1 1 1 1 1 0 1 1 1 1 1 1 1 0 1 0 1 0 1 0 0 1 0 0 0 0 0 0 1 1 0 0 0 0 0 1 1 0 1 1 1 0 1 1 0 0 0 1 0 0 0 0 0 1 1 1 0 1 1 0 0 0 1 1 1 0 1 0 0 0 0
0 1 0 0 0 1 0 1 1 0 0 1 0 1 1 1 0 0 0 0 1 1 0 1 0 1 0 0 1 1 0 0 0 0 1 0 0 0 0 0 0 0 1 1 1 0 ...

output:

1 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 

result:

ok good solution

Test #3:

score: 0
Accepted
time: 1ms
memory: 3616kb

input:

100 34
0 0 0 1 0 1 0 1 1 0 0 0 1 1 1 0 0 1 1 0 0 1 0 0 0 1 1 1 0 1 0 1 0 1 1 0 1 0 0 0 1 1 1 1 1 1 0 1 0 0 0 0 0 0 0 1 1 0 0 0 0 0 1 0 0 1 0 1 0 0 1 0 1 1 0 1 1 0 1 0 0 1 1 1 0 1 1 1 1 0 0 1 0 0 1 1 0 0 1 0 0
1 0 0 0 1 0 1 1 1 0 1 0 0 1 0 0 1 1 0 1 0 1 0 0 1 0 0 0 1 1 0 1 0 1 0 0 0 0 1 0 0 0 1 0 0 0...

output:

0 0 0 0 0 0 0 1 0 0 1 0 1 0 0 1 1 0 0 1 1 0 0 1 0 0 0 1 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 

result:

ok good solution

Test #4:

score: 0
Accepted
time: 2ms
memory: 3640kb

input:

100 183
0 0 0 1 0 0 1 0 1 0 0 1 1 0 0 1 0 1 1 1 0 1 1 1 1 0 1 1 1 0 1 1 0 1 0 1 0 0 1 0 0 0 0 0 1 0 1 0 1 1 0 0 1 1 0 1 0 1 0 1 1 1 0 0 1 1 1 1 1 1 0 1 1 0 1 0 0 1 1 1 0 0 0 0 1 0 1 0 0 0 1 0 1 0 1 1 0 1 0 1 0
1 0 1 1 1 1 0 1 0 0 0 1 0 0 0 1 0 1 1 1 0 1 0 1 0 0 0 1 0 0 0 1 0 1 1 0 1 0 0 0 1 1 0 0 0 ...

output:

0 1 1 0 1 1 0 1 0 0 0 0 1 0 1 1 1 1 1 1 1 0 1 1 1 1 0 0 0 0 1 1 0 0 0 1 0 0 1 0 1 0 1 1 1 1 0 0 1 0 1 0 0 1 0 1 0 0 0 0 0 0 1 1 0 1 0 1 1 1 0 1 1 1 0 0 1 0 0 1 1 0 0 0 1 1 1 0 1 0 1 1 1 0 1 1 0 0 0 1 

result:

ok good solution

Test #5:

score: 0
Accepted
time: 1ms
memory: 3700kb

input:

100 173
1 1 0 1 0 1 1 1 1 1 0 0 1 1 0 1 0 0 0 0 0 0 1 1 0 1 0 0 1 0 1 0 1 0 1 1 0 1 1 1 1 1 0 0 1 1 0 0 0 0 1 0 1 1 1 0 0 0 1 1 1 0 1 1 1 1 1 0 0 0 1 0 1 0 1 1 1 1 0 1 1 1 0 1 0 1 0 0 1 0 0 0 1 0 0 1 0 0 0 0 0
0 0 1 0 0 0 1 1 1 0 0 0 0 0 1 0 0 0 0 0 1 1 1 1 0 0 0 1 1 0 0 1 0 0 0 0 1 0 0 1 1 1 1 1 0 ...

output:

1 0 1 1 1 1 1 0 1 1 0 1 0 0 1 0 1 0 1 0 0 0 1 0 0 1 0 0 0 1 0 1 1 0 1 0 0 1 1 0 0 0 1 0 1 0 0 1 0 1 0 1 1 1 1 0 1 1 1 1 0 0 0 0 1 0 0 1 0 0 0 1 1 1 0 1 0 0 0 0 0 0 0 0 0 1 1 1 1 1 0 0 1 1 0 0 1 0 0 0 

result:

ok good solution

Test #6:

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

input:

100 99
0 1 1 1 1 1 0 0 0 1 0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 1 0 0 1 1 1 1 0 0 1 0 0 1 1 1 1 1 1 0 1 1 1 0 1 0 1 1 0 1 0 0 0 1 1 1 1 1 0 1 1 1 0 0 1 1 1 1 0 0 1 1 0 1 0 0 1 0 1 0 0 1 0 1 0 0 0 0 0 0 1 0 1 1 0 0 1
0 1 0 0 0 0 0 0 0 0 1 0 0 1 1 1 1 0 1 0 0 0 1 0 1 0 0 0 1 0 0 1 1 0 1 1 1 1 0 0 0 1 0 1 1 0...

output:

1 1 0 1 0 1 0 0 0 0 0 0 0 1 1 1 1 1 0 0 0 0 1 1 1 1 0 1 1 0 1 0 1 0 1 0 0 1 1 0 1 1 0 0 1 1 1 1 0 1 1 1 1 1 1 0 0 1 0 0 0 1 1 1 1 0 0 0 1 1 0 1 0 0 1 0 0 0 1 1 0 1 1 0 1 0 0 0 0 0 1 1 0 1 1 0 1 1 0 1 

result:

ok good solution

Test #7:

score: 0
Accepted
time: 1ms
memory: 3752kb

input:

100 199
0 1 1 1 0 0 0 0 1 1 1 0 0 0 1 0 0 1 1 0 0 1 0 0 1 1 0 0 1 0 0 1 0 0 1 1 1 0 1 1 0 1 1 0 1 1 0 0 0 1 0 1 0 1 0 0 0 0 1 1 0 1 0 1 0 0 1 0 1 1 1 0 1 0 0 0 0 1 1 1 0 0 0 1 1 0 0 1 1 1 0 1 1 0 1 1 1 1 0 1 0
1 0 0 0 0 1 1 1 0 1 1 1 0 1 1 1 1 0 0 1 1 0 1 0 0 0 0 0 1 0 1 0 0 0 0 1 0 0 0 1 0 1 1 1 1 ...

output:

0 1 0 1 0 0 1 1 0 0 0 0 1 0 0 1 0 0 1 0 0 0 0 0 1 1 0 1 1 1 0 1 1 0 0 0 0 1 1 1 1 1 0 0 1 0 0 0 1 1 0 1 0 1 0 1 0 1 1 0 0 1 0 1 0 0 1 0 0 1 1 1 1 1 1 1 1 0 1 1 0 1 0 1 1 0 1 0 0 0 0 1 1 1 0 1 1 0 1 1 

result:

ok good solution

Test #8:

score: 0
Accepted
time: 1ms
memory: 3616kb

input:

100 28
1 0 1 1 0 1 0 0 0 1 1 1 0 0 0 0 0 0 0 0 0 1 0 1 0 1 1 1 1 1 0 0 0 1 1 1 1 0 0 1 0 1 0 1 0 1 1 1 0 0 1 0 0 0 1 1 0 0 1 1 1 0 0 1 1 0 0 0 1 0 0 0 0 1 1 1 0 0 0 1 1 1 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 1 1
0 0 0 1 1 0 1 0 1 1 1 1 1 0 0 1 0 0 0 0 1 0 1 1 0 1 1 1 0 0 0 1 0 0 0 0 1 1 1 1 0 1 1 1 1 1...

output:

0 0 1 0 0 1 0 1 0 1 1 1 1 0 0 1 1 1 1 0 1 1 1 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 

result:

ok good solution

Test #9:

score: 0
Accepted
time: 0ms
memory: 3648kb

input:

100 195
1 0 0 1 0 0 0 0 1 0 1 1 0 1 1 0 1 0 0 0 1 0 0 1 0 0 1 1 1 0 1 0 1 0 1 0 0 1 1 0 1 0 1 0 0 0 1 0 1 0 1 0 1 1 1 0 0 0 0 1 1 0 1 0 1 0 0 1 1 1 1 1 1 1 1 0 0 0 1 0 0 0 1 0 1 1 0 0 0 1 0 1 1 1 0 0 1 1 0 0 1
1 0 1 0 1 1 0 0 1 0 0 1 1 0 0 1 1 1 0 0 0 0 0 0 1 1 1 0 0 0 0 1 0 1 0 0 1 1 1 1 0 1 0 1 1 ...

output:

1 0 1 1 0 1 1 1 1 0 1 0 0 1 1 0 0 1 1 0 0 0 0 1 1 1 1 0 0 1 0 1 1 0 0 1 1 0 1 1 0 0 1 1 1 1 1 1 1 0 1 1 0 0 1 1 1 1 0 0 0 0 0 0 0 0 1 1 0 0 0 1 1 1 1 1 1 0 0 0 1 0 0 1 0 0 0 0 0 1 1 0 1 1 0 1 0 0 1 0 

result:

ok good solution

Test #10:

score: 0
Accepted
time: 1ms
memory: 3880kb

input:

100 170
1 0 1 0 0 0 0 1 1 1 0 0 0 0 0 1 1 1 0 0 0 0 1 0 0 1 0 0 0 0 1 0 0 0 1 0 0 1 0 0 0 1 0 0 1 1 0 0 1 0 1 0 0 1 0 0 1 0 1 1 1 0 0 1 1 1 1 0 0 1 0 0 0 1 1 1 0 0 1 1 1 1 0 0 1 0 1 1 0 1 1 0 1 1 0 0 1 1 0 1 0
0 0 1 0 1 0 1 1 0 0 0 0 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 0 1 0 0 1 0 0 0 1 0 0 0 1 0 0 ...

output:

1 0 1 0 0 1 1 1 1 0 1 0 0 0 1 1 0 1 0 1 1 0 1 1 0 1 1 0 1 1 0 1 0 1 1 1 1 1 1 1 1 0 0 1 1 1 0 0 1 0 1 1 0 0 1 0 0 0 1 1 1 1 0 0 1 1 1 1 1 0 1 1 0 0 1 0 1 0 1 1 1 1 0 0 1 1 0 0 1 0 0 1 1 0 0 1 0 0 1 1 

result:

ok good solution

Test #11:

score: 0
Accepted
time: 67ms
memory: 4196kb

input:

1000 1407
1 0 1 1 0 0 0 1 0 0 1 0 0 0 0 0 1 0 1 1 1 1 0 1 0 1 0 0 1 1 0 0 0 1 0 0 0 0 0 0 1 0 0 0 1 1 1 1 1 0 1 0 0 1 0 1 1 1 0 1 0 1 0 0 1 0 0 0 1 0 1 0 0 1 0 1 0 1 0 0 1 1 1 0 0 0 1 1 0 1 0 1 0 0 0 0 1 0 1 1 1 1 0 1 0 0 0 1 0 1 0 1 0 0 0 1 1 1 1 0 0 1 0 1 0 0 0 1 1 1 0 1 0 1 0 0 0 0 1 1 1 0 1 1 0 ...

output:

0 1 1 0 0 1 0 1 0 0 1 0 0 0 0 0 1 1 1 0 0 0 0 0 0 0 0 1 0 1 1 0 0 1 1 1 1 1 0 0 0 1 0 0 1 1 1 1 1 0 0 1 0 1 0 0 0 0 1 1 1 1 0 1 0 0 1 1 1 1 0 0 1 0 0 1 1 0 1 1 0 1 1 1 1 0 1 1 0 0 1 0 0 0 1 1 1 1 1 0 1 0 0 1 0 1 0 0 1 0 0 1 1 1 1 0 1 1 1 0 0 1 0 0 1 1 0 1 0 1 0 0 1 0 1 1 0 0 0 0 1 0 1 1 1 1 1 0 1 1 ...

result:

ok good solution

Test #12:

score: 0
Accepted
time: 29ms
memory: 3564kb

input:

1000 694
1 0 0 0 0 0 1 0 0 0 1 1 1 1 1 0 0 0 0 0 0 0 0 0 1 0 0 0 1 1 0 1 1 1 0 1 0 0 0 0 1 1 0 1 0 1 1 1 0 1 1 1 1 1 1 0 0 0 1 1 0 0 1 1 1 0 1 1 0 0 1 1 1 1 1 0 1 1 1 0 0 0 1 0 1 1 1 1 1 1 1 1 0 0 1 0 0 1 1 1 1 0 1 0 1 1 1 1 0 0 0 1 1 0 0 1 0 1 0 0 1 1 1 0 1 0 1 0 0 1 0 0 0 1 1 1 1 1 1 1 0 1 0 0 1 0...

output:

1 1 0 0 0 1 0 0 1 1 1 1 0 1 1 1 0 1 1 1 1 0 1 0 1 0 0 0 0 0 0 1 1 0 0 0 0 0 0 1 0 0 0 1 0 0 1 0 1 0 0 1 1 1 0 1 1 1 0 0 0 1 0 0 1 0 0 0 1 1 0 0 1 0 1 0 1 1 0 1 0 0 0 1 1 0 1 1 1 1 1 0 0 0 1 0 0 0 1 0 0 0 0 0 0 1 0 1 1 0 0 0 0 1 0 1 1 0 1 1 0 0 0 0 1 1 0 1 0 1 1 0 0 1 1 1 1 0 0 1 0 1 1 1 0 0 0 0 1 0 ...

result:

ok good solution

Test #13:

score: 0
Accepted
time: 78ms
memory: 4160kb

input:

1000 1613
1 1 1 0 1 0 1 0 0 1 0 1 0 0 1 0 0 0 1 0 1 1 1 1 1 0 1 1 0 0 1 0 1 0 1 0 1 1 0 0 1 1 0 1 1 0 0 0 0 1 1 1 1 1 0 1 0 1 0 0 0 1 1 0 1 1 0 1 0 0 0 1 1 1 1 0 1 1 1 0 0 1 0 1 1 1 0 1 1 1 1 1 1 1 0 0 1 0 0 1 1 1 0 1 0 0 1 0 0 1 1 0 0 1 0 1 1 1 1 0 1 0 1 0 1 0 1 1 1 0 1 1 0 1 0 0 0 0 1 1 0 1 0 1 1 ...

output:

0 0 0 1 1 0 0 0 1 1 1 0 0 0 0 1 0 0 0 0 1 0 1 0 0 1 0 0 1 1 1 1 1 0 0 0 0 0 0 1 0 0 0 1 1 1 0 0 0 1 1 1 1 0 1 1 0 0 0 1 0 0 0 1 1 0 0 0 1 0 0 1 1 0 1 1 0 1 1 0 0 0 0 1 0 0 1 1 0 0 1 1 1 1 1 1 0 1 1 1 0 0 1 0 0 1 1 1 0 0 0 1 0 1 0 0 0 1 0 0 1 0 1 1 0 1 0 1 0 1 1 0 0 1 1 1 0 0 0 1 1 1 0 1 0 0 0 1 1 1 ...

result:

ok good solution

Test #14:

score: 0
Accepted
time: 89ms
memory: 4088kb

input:

1000 1814
0 1 0 0 1 0 0 0 1 0 1 1 1 0 0 0 1 0 1 0 1 1 1 0 0 0 0 0 1 1 1 0 1 0 1 0 1 1 1 0 0 0 1 0 0 0 0 1 1 1 1 1 1 0 0 0 1 1 0 1 0 0 0 0 0 1 0 0 0 0 1 0 1 0 0 1 1 1 1 0 1 0 0 1 0 0 0 0 0 1 0 1 0 1 1 0 0 1 1 1 0 1 0 0 0 0 0 1 1 0 0 0 1 1 1 1 1 0 0 1 1 1 0 1 1 0 1 1 0 1 0 1 0 1 0 1 0 0 1 1 0 1 0 0 1 ...

output:

0 1 1 0 0 0 0 1 0 0 0 0 0 1 0 0 0 1 0 0 1 1 1 0 1 1 0 0 0 0 1 1 1 0 0 0 0 1 0 0 1 1 0 0 1 1 0 0 0 1 0 0 1 0 1 0 1 0 0 1 1 0 1 0 0 1 0 1 0 0 1 0 1 0 1 0 0 1 1 1 1 0 1 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 1 0 1 0 0 0 0 0 1 0 1 1 0 0 1 0 0 0 1 1 1 0 1 1 0 0 0 1 1 1 1 0 0 1 0 0 1 1 0 0 0 1 1 0 0 ...

result:

ok good solution

Test #15:

score: 0
Accepted
time: 11ms
memory: 3580kb

input:

1000 285
1 1 1 0 1 0 0 0 0 1 1 1 0 0 1 0 0 1 0 1 0 0 1 1 0 1 0 1 0 1 1 0 1 0 1 0 0 1 1 0 1 0 1 0 1 0 0 1 1 0 0 1 1 0 1 1 1 0 1 0 0 1 1 0 1 0 1 0 1 0 1 0 0 1 1 1 1 1 0 1 0 1 1 0 0 0 0 1 1 0 1 0 1 1 0 0 0 0 0 1 1 0 0 0 1 1 1 1 1 1 0 0 1 0 0 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 0 1 1 0 0 1 0 0 1 1 0 0 0 0 1...

output:

1 0 1 0 0 0 0 1 1 1 0 0 0 0 0 1 0 1 1 0 1 0 0 1 1 0 1 0 0 0 0 0 1 1 1 1 1 1 0 1 0 1 1 1 0 0 0 0 1 0 0 0 1 1 0 1 1 1 0 0 1 1 1 1 0 1 1 0 0 1 1 0 0 1 1 1 1 0 0 0 1 0 0 1 1 0 1 1 1 1 0 1 1 1 0 1 1 1 0 1 1 1 0 1 1 1 0 1 1 1 0 1 0 1 0 0 0 1 0 1 0 0 1 1 0 0 0 0 0 1 1 1 0 0 1 1 1 1 1 1 0 1 0 1 1 1 1 0 1 1 ...

result:

ok good solution

Test #16:

score: 0
Accepted
time: 30ms
memory: 3564kb

input:

1000 724
1 1 1 0 0 1 1 1 1 1 1 0 0 1 1 1 0 0 1 1 1 1 0 0 1 0 0 0 1 0 1 0 0 1 1 0 0 1 0 1 1 1 0 0 0 1 1 1 0 0 0 0 0 1 0 1 0 0 1 0 1 0 1 1 0 1 0 1 1 0 1 0 0 0 1 0 0 0 0 0 1 0 1 1 1 0 0 0 1 1 0 1 0 1 1 0 1 1 1 1 1 1 0 1 0 1 1 0 0 1 1 1 0 0 1 1 0 1 0 0 0 1 0 1 1 1 1 1 0 1 0 1 1 1 1 1 0 0 1 1 1 0 1 0 1 1...

output:

0 1 1 1 0 0 0 0 1 0 0 1 1 0 0 0 0 1 1 0 1 0 1 1 1 0 1 1 1 1 0 1 1 0 0 1 0 0 0 0 0 1 1 0 0 0 1 0 1 1 1 0 1 0 0 0 1 0 0 0 0 0 0 1 1 1 1 0 1 1 1 0 1 0 0 1 1 1 1 1 1 1 0 1 0 0 0 0 0 0 1 0 1 0 0 0 1 0 0 0 1 0 0 0 1 0 1 0 0 1 1 1 0 1 0 0 0 0 1 0 0 0 1 0 0 0 1 0 1 1 0 0 0 1 0 1 1 0 0 1 1 1 1 1 0 1 0 0 0 1 ...

result:

ok good solution

Test #17:

score: 0
Accepted
time: 43ms
memory: 3824kb

input:

1000 1038
0 0 0 0 1 1 0 0 1 1 0 1 0 1 0 1 1 0 1 1 1 1 1 1 0 1 1 1 0 0 0 1 0 0 1 1 1 1 0 0 1 1 0 1 0 0 0 1 1 1 0 0 0 1 0 0 1 0 1 1 1 1 0 1 0 1 0 1 0 1 1 1 1 1 0 1 0 1 0 0 1 1 0 1 1 1 1 0 1 1 1 0 0 1 1 0 0 0 0 0 1 1 1 1 0 1 0 0 1 1 0 0 0 0 1 0 0 0 1 1 0 0 1 1 1 0 1 0 0 0 0 0 1 0 1 0 1 0 1 1 0 1 0 0 1 ...

output:

1 1 1 0 0 1 0 1 1 0 0 0 1 0 0 1 0 0 0 0 1 1 1 1 0 0 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 1 0 0 0 1 1 1 1 0 1 0 1 0 0 1 1 0 0 0 1 0 0 1 1 1 0 1 0 1 1 0 1 1 0 0 0 1 0 1 1 1 1 0 1 0 0 0 1 1 0 1 1 0 0 0 0 1 0 1 0 0 1 0 0 1 0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 1 1 0 1 0 1 0 0 1 0 0 0 1 0 1 1 0 1 0 0 0 1 1 0 ...

result:

ok good solution

Test #18:

score: 0
Accepted
time: 80ms
memory: 4124kb

input:

1000 1697
0 1 0 0 0 1 1 0 0 0 1 1 1 1 1 1 0 0 1 0 1 0 0 1 1 0 1 0 1 1 0 0 0 1 1 1 0 1 1 0 0 1 0 1 1 1 0 0 1 1 1 1 0 1 1 0 0 1 0 0 1 0 0 1 0 1 0 0 1 1 1 0 0 1 1 0 0 1 1 1 0 0 0 0 0 0 0 1 0 1 0 0 0 0 1 1 1 1 0 1 1 1 1 0 1 1 1 1 1 1 0 0 1 1 1 0 1 0 1 0 0 0 1 1 1 1 1 0 0 0 0 1 1 1 0 0 1 1 1 0 1 1 0 1 0 ...

output:

1 1 1 1 1 0 0 1 1 0 1 0 1 0 1 1 0 1 0 1 1 1 0 0 0 1 1 1 1 1 1 1 0 0 1 1 1 0 1 0 1 0 1 0 0 0 1 0 1 0 0 1 0 0 1 0 1 1 1 1 0 1 0 0 0 0 1 0 1 0 1 1 1 1 1 1 0 0 1 0 1 0 0 0 1 1 1 0 1 1 0 0 0 1 1 0 1 1 0 1 0 1 0 1 1 1 1 1 1 1 0 0 1 1 0 0 0 0 0 0 1 0 0 1 1 0 0 0 1 0 0 1 0 0 1 0 1 1 0 1 1 0 0 0 0 1 0 1 0 0 ...

result:

ok good solution

Test #19:

score: 0
Accepted
time: 9ms
memory: 3612kb

input:

1000 359
0 0 1 0 1 0 0 0 1 0 0 0 0 1 0 1 0 0 0 1 0 1 0 0 1 1 0 1 1 1 1 1 0 0 1 0 0 1 0 0 1 1 1 1 1 1 0 1 1 0 0 0 0 0 0 1 0 0 0 0 0 0 1 1 1 0 0 0 1 1 1 1 1 0 1 1 0 1 0 0 1 0 1 1 1 0 1 1 1 1 0 0 1 1 0 0 0 0 1 1 0 0 1 0 0 0 0 0 1 1 1 0 1 0 0 1 0 1 1 0 0 1 0 1 1 0 1 0 0 0 0 1 1 0 0 1 0 1 1 1 1 0 1 1 0 0...

output:

1 0 1 0 0 0 1 1 0 0 0 0 1 1 0 0 1 1 1 0 0 0 0 0 0 1 0 0 1 1 0 0 0 0 1 0 0 0 0 1 0 0 1 0 0 0 1 0 0 1 1 1 1 1 1 1 0 0 1 1 1 1 1 0 1 1 0 0 0 1 0 1 1 0 1 0 0 1 1 1 1 1 0 0 0 1 0 0 0 1 0 1 1 1 1 1 0 1 1 0 0 1 1 1 0 1 0 1 0 0 1 0 1 1 0 1 0 0 0 1 1 0 0 1 1 1 0 1 0 0 1 0 0 0 1 1 0 1 0 1 1 0 0 0 0 0 0 0 1 0 ...

result:

ok good solution

Test #20:

score: 0
Accepted
time: 29ms
memory: 3588kb

input:

1000 695
0 1 0 1 1 0 1 1 0 0 1 1 1 0 1 1 1 0 0 0 1 1 1 1 0 0 1 1 0 1 0 1 1 1 1 1 0 0 0 1 1 0 0 0 0 1 1 1 0 1 0 1 0 0 1 0 1 0 0 0 0 0 1 0 1 0 1 1 0 1 0 1 0 0 1 1 1 0 1 0 1 0 1 1 1 0 1 0 0 0 0 0 1 1 1 0 0 0 1 0 1 1 0 0 1 1 1 0 0 0 1 1 1 1 1 0 1 1 1 0 1 0 1 1 1 0 1 1 1 1 0 0 1 0 1 1 0 1 1 0 0 0 1 0 1 1...

output:

1 1 0 0 1 1 1 0 0 0 1 1 0 1 1 1 1 0 1 1 1 0 1 1 0 0 0 1 0 1 0 1 0 1 0 1 0 1 0 0 0 1 0 0 0 1 1 1 1 0 0 0 1 1 1 1 1 0 0 0 0 0 1 1 1 1 1 0 0 0 1 1 0 1 1 0 1 1 0 0 1 0 0 1 0 1 1 1 1 0 0 0 0 1 1 0 1 1 0 0 1 1 1 1 0 0 1 0 0 1 0 1 0 0 0 1 1 0 1 0 0 0 0 1 0 0 1 1 0 0 0 1 1 0 1 1 1 0 1 0 1 1 0 1 0 1 0 0 1 1 ...

result:

ok good solution

Test #21:

score: 0
Accepted
time: 43ms
memory: 3884kb

input:

1000 972
0 0 1 1 1 0 1 1 1 0 0 0 1 1 0 0 1 1 0 1 0 1 1 0 0 0 1 1 0 0 1 0 0 1 1 1 1 1 1 1 0 0 0 0 1 0 1 1 1 0 0 1 0 1 0 1 1 1 1 1 1 1 0 1 0 0 0 0 1 0 1 0 1 1 1 1 0 0 1 0 0 1 0 0 0 1 0 1 0 0 1 0 1 0 1 0 1 0 1 0 0 1 0 1 0 0 0 1 1 0 1 1 1 0 1 0 1 0 1 1 0 0 0 0 1 1 0 1 1 0 0 0 0 0 0 0 0 1 0 1 1 0 0 1 0 0...

output:

1 0 0 0 0 0 1 0 0 1 1 1 1 0 1 0 1 0 0 0 1 1 1 1 0 1 1 0 0 0 1 0 1 1 0 0 1 1 1 1 0 1 1 1 0 0 0 0 0 0 1 1 1 1 0 1 1 0 1 0 1 1 0 1 0 1 1 1 0 1 1 0 0 0 1 1 0 1 1 0 1 0 0 1 1 0 0 0 1 1 1 0 1 1 0 0 0 1 0 0 0 1 0 1 0 1 1 0 1 1 0 1 0 0 1 0 1 0 0 1 1 1 1 1 1 0 1 0 1 1 1 0 0 1 0 0 1 1 0 0 0 1 0 1 0 0 0 0 1 0 ...

result:

ok good solution

Test #22:

score: 0
Accepted
time: 6ms
memory: 3688kb

input:

1000 163
1 0 1 1 1 0 0 1 1 1 0 0 1 0 1 1 0 0 1 1 0 0 1 1 0 1 1 0 1 1 0 0 1 1 1 1 0 0 1 1 0 0 0 0 0 0 0 1 0 0 1 0 1 1 0 0 0 1 1 1 1 1 1 1 1 0 0 1 0 0 0 0 1 1 0 0 0 0 1 1 1 1 1 0 0 0 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 0 1 0 0 1 1 0 0 1 0 1 1 1 1 0 1 1 1 1 1 1 1 0 0 0 1 0 0 1 1 0 1 0 1 1 0 0 1 1 0 1 1 0 1 1...

output:

1 1 1 1 0 1 1 1 1 0 0 1 1 0 0 0 1 0 1 1 0 1 0 1 1 0 0 1 1 1 0 0 0 0 1 1 1 1 1 0 1 1 1 0 0 1 0 0 0 1 1 1 0 0 0 1 1 0 1 1 0 1 1 1 0 0 0 0 0 0 0 1 1 0 1 0 0 1 1 0 0 1 0 0 0 1 0 0 0 0 1 0 1 0 1 0 0 1 0 0 1 0 1 0 0 0 1 1 1 1 0 0 0 1 0 1 0 0 1 0 1 1 0 0 0 0 1 1 0 1 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 1 0 1 0 0 ...

result:

ok good solution

Test #23:

score: 0
Accepted
time: 6ms
memory: 3608kb

input:

1000 247
1 1 1 1 1 1 1 0 0 0 0 1 1 0 1 0 1 1 0 1 1 0 0 0 1 1 1 0 1 0 0 1 0 0 0 1 1 0 0 0 1 1 0 0 0 0 0 0 1 0 0 1 1 0 1 1 1 0 0 1 1 1 0 0 1 1 1 1 0 0 0 0 1 0 1 0 1 0 0 0 0 1 0 0 0 0 0 0 1 1 0 1 1 1 0 1 0 0 1 1 0 1 0 0 0 0 0 1 1 0 1 1 0 1 0 1 0 1 0 1 1 1 0 1 0 0 0 0 1 1 1 1 1 0 1 0 0 1 0 1 0 1 1 0 1 0...

output:

1 0 0 1 1 1 1 1 0 0 0 1 0 0 0 1 0 1 1 0 1 0 1 1 1 1 0 0 0 1 1 1 0 1 0 0 1 1 1 1 0 1 1 0 0 0 0 1 1 0 1 1 1 1 1 0 0 0 1 1 1 0 1 1 0 0 1 0 0 0 0 1 0 1 0 0 0 0 1 1 0 1 0 0 0 1 1 1 0 1 0 1 0 1 0 0 0 0 0 0 1 1 1 0 1 1 0 1 0 1 1 1 0 1 0 0 0 0 0 0 1 0 1 0 0 0 0 0 1 1 0 1 0 0 1 1 0 0 1 1 1 1 0 1 1 0 0 0 1 1 ...

result:

ok good solution

Test #24:

score: 0
Accepted
time: 35ms
memory: 3536kb

input:

1000 808
0 0 1 0 1 0 0 1 1 0 1 1 0 1 1 1 0 1 1 0 1 1 0 0 1 0 0 0 0 1 0 1 0 1 1 0 0 1 1 1 0 1 1 1 1 1 0 0 1 1 1 0 0 0 1 1 1 0 0 1 0 1 0 1 0 1 1 0 1 1 0 1 0 1 0 1 1 1 1 0 1 1 1 1 0 1 1 1 1 0 1 1 0 1 1 1 1 0 0 0 1 0 0 1 1 1 0 0 1 1 0 0 1 1 0 1 0 1 1 0 0 1 1 1 0 0 1 0 0 0 0 1 0 1 1 0 1 0 0 1 0 1 1 1 0 1...

output:

0 1 1 1 0 1 0 0 0 1 0 1 0 1 1 0 0 0 1 1 0 0 1 0 0 0 1 1 1 1 0 0 1 1 1 0 1 0 1 0 0 0 0 0 1 1 0 0 1 0 0 0 0 1 0 0 0 0 1 1 0 1 1 1 1 1 1 1 1 1 0 0 0 1 0 0 1 1 0 1 0 1 0 0 0 1 1 0 0 0 0 0 1 1 1 0 1 0 1 0 0 1 0 1 0 0 0 0 1 1 1 1 1 1 1 0 0 1 0 1 1 1 0 0 0 1 1 1 1 1 0 1 1 0 1 0 0 0 0 0 1 1 0 0 1 1 0 1 1 1 ...

result:

ok good solution

Test #25:

score: 0
Accepted
time: 68ms
memory: 4120kb

input:

1000 1416
1 1 0 1 0 0 1 1 1 1 1 0 1 0 0 1 1 0 0 0 1 1 0 0 0 0 1 0 0 0 0 0 1 0 0 1 0 0 0 1 0 1 0 0 1 1 0 0 0 0 1 1 1 0 0 1 1 0 0 1 1 0 0 1 0 0 0 0 1 0 0 1 0 0 0 0 1 0 0 0 1 0 0 0 1 1 0 1 0 1 0 1 1 0 1 1 0 0 1 1 1 0 0 0 1 0 1 0 0 1 0 0 1 0 1 1 0 0 0 1 1 0 1 1 0 1 0 1 0 0 1 1 0 0 0 1 0 0 0 1 1 1 0 0 0 ...

output:

0 1 0 1 1 1 0 0 1 1 1 0 0 0 1 0 0 1 1 0 0 0 0 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 1 1 0 1 1 0 1 0 0 0 0 0 0 1 1 1 0 1 0 0 1 0 0 1 1 1 1 1 1 1 0 1 0 0 0 1 0 0 0 0 1 0 0 1 0 0 0 1 1 1 1 1 0 1 0 0 0 1 1 0 0 0 0 0 1 1 0 0 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1 1 1 1 0 0 0 1 1 1 1 1 1 0 1 1 1 0 1 0 1 1 1 1 1 0 ...

result:

ok good solution

Test #26:

score: 0
Accepted
time: 28ms
memory: 3540kb

input:

1000 638
0 0 0 0 0 1 0 1 1 1 0 1 0 0 0 0 0 1 1 1 0 0 0 0 1 1 0 1 1 1 0 1 1 1 1 1 0 1 0 1 1 1 1 1 0 1 1 1 1 0 0 0 0 1 1 0 0 1 1 0 1 1 0 1 0 0 0 0 1 0 1 1 0 1 0 0 0 0 1 1 1 0 0 0 1 1 1 0 1 1 1 0 0 0 1 1 0 0 0 1 0 1 1 1 0 1 1 0 0 1 1 0 1 0 1 0 0 1 0 1 1 1 0 0 1 1 0 0 0 1 0 0 1 0 0 0 0 1 0 0 1 0 0 1 1 0...

output:

1 1 0 1 0 0 0 0 1 1 1 1 1 1 0 0 1 0 0 1 0 1 0 1 0 0 0 1 0 0 1 1 1 1 1 0 1 1 0 1 0 0 1 1 0 0 0 0 0 1 1 0 1 0 1 0 0 0 1 1 1 0 1 0 0 0 1 1 0 1 1 1 1 1 0 1 1 0 0 0 1 0 1 1 0 0 0 1 0 1 0 1 1 1 0 0 0 1 1 1 0 1 0 1 1 0 1 1 0 0 0 1 1 1 0 0 1 1 0 0 0 0 0 1 1 0 1 1 1 0 0 0 0 0 1 1 0 0 1 0 1 1 0 1 0 0 0 1 1 0 ...

result:

ok good solution

Test #27:

score: 0
Accepted
time: 78ms
memory: 4144kb

input:

1000 1550
1 0 1 1 1 1 0 1 1 0 1 0 1 0 0 0 0 0 1 1 0 0 0 1 1 0 0 1 0 0 1 1 0 0 1 0 1 0 1 1 0 0 0 0 0 1 1 1 1 0 0 1 1 0 1 1 1 1 0 1 0 1 0 1 0 0 1 1 0 0 0 0 1 1 1 0 1 1 1 0 0 0 1 0 1 0 0 1 1 1 1 1 1 0 1 1 0 0 1 1 1 0 1 0 0 0 1 1 0 0 1 0 0 0 0 1 0 0 0 1 0 1 1 0 0 1 1 1 0 0 0 1 0 1 1 0 1 1 0 0 1 0 0 0 0 ...

output:

0 0 1 1 1 0 1 0 0 0 0 0 1 1 0 1 0 1 1 0 1 1 0 1 0 0 0 1 0 1 0 1 1 0 1 0 0 1 1 0 0 1 0 1 1 0 1 0 0 0 0 0 1 1 1 0 1 0 1 1 1 1 1 1 0 0 1 1 1 0 1 1 0 1 0 1 0 1 1 0 0 0 0 1 0 0 1 0 0 0 1 1 0 0 0 0 1 1 0 1 0 1 0 1 1 1 1 0 1 1 0 1 1 1 0 1 0 0 1 1 1 0 0 0 0 1 0 1 1 0 1 0 0 1 0 0 0 0 0 1 0 0 1 0 1 0 0 0 0 1 ...

result:

ok good solution

Test #28:

score: 0
Accepted
time: 54ms
memory: 3956kb

input:

1000 1155
0 0 1 0 0 1 1 1 0 1 1 0 1 0 1 1 0 0 0 1 0 1 1 1 1 0 0 1 0 1 0 1 0 0 1 0 0 0 1 1 0 0 0 1 1 1 0 0 1 0 0 1 1 0 0 1 0 0 0 0 1 1 1 1 0 0 0 1 0 1 1 0 0 1 1 0 0 1 1 1 1 0 0 1 0 1 1 1 0 0 1 1 0 0 1 0 0 0 1 1 1 1 0 1 0 1 0 1 0 1 0 1 0 0 0 0 1 0 1 0 0 1 0 1 0 1 1 0 0 0 1 0 0 0 0 1 1 0 1 1 0 0 0 1 0 ...

output:

0 0 1 1 1 1 0 0 0 0 0 1 1 0 0 0 0 1 1 1 0 1 0 1 1 0 1 1 0 0 1 0 1 1 1 0 1 0 1 0 1 1 1 1 1 0 0 1 1 1 0 1 0 0 0 1 1 0 1 0 0 1 1 1 1 0 1 0 0 1 0 0 1 0 0 0 1 0 1 1 0 1 1 0 0 1 1 0 1 0 0 0 1 0 0 0 1 1 0 0 0 0 0 1 1 0 0 0 0 1 0 1 0 0 0 1 0 0 1 1 0 1 0 1 0 1 1 0 0 1 1 0 0 1 1 1 0 0 1 1 1 0 1 0 0 0 0 1 1 0 ...

result:

ok good solution

Test #29:

score: 0
Accepted
time: 16ms
memory: 3540kb

input:

1000 419
0 0 1 1 0 0 0 1 1 1 1 0 0 0 1 1 0 0 0 0 0 0 0 0 1 1 1 1 1 0 1 0 0 1 1 1 1 0 0 1 1 1 1 0 0 1 1 1 1 1 1 0 1 0 0 0 1 1 1 1 1 0 0 1 1 1 0 1 0 0 1 0 1 0 1 0 1 1 0 0 1 1 0 1 1 0 1 0 1 1 1 0 0 0 1 1 0 1 1 0 0 1 1 0 1 0 0 0 0 0 1 1 0 0 0 1 0 1 1 1 0 1 0 0 1 0 0 1 0 0 0 1 0 0 1 0 0 0 0 0 1 0 1 0 0 1...

output:

0 1 1 1 0 1 0 1 0 1 1 1 0 0 1 0 1 0 1 0 1 0 1 1 0 0 1 0 1 1 0 0 1 0 1 0 1 0 1 0 0 0 0 1 0 1 1 0 1 1 1 1 1 0 1 1 1 0 0 1 1 1 1 1 0 0 1 0 1 0 0 1 0 1 0 1 0 0 0 0 0 1 1 0 1 1 1 0 0 0 1 1 1 1 1 0 0 1 1 1 1 0 1 1 1 1 0 1 0 0 0 1 1 0 1 1 0 0 1 0 0 0 1 0 0 0 0 1 1 0 0 1 1 0 0 1 0 0 0 1 1 0 1 1 1 0 0 0 0 1 ...

result:

ok good solution

Test #30:

score: 0
Accepted
time: 80ms
memory: 4160kb

input:

1000 1713
0 1 1 0 0 1 0 1 1 1 0 0 0 0 1 0 0 0 1 0 0 1 1 0 1 1 1 1 1 0 0 0 0 0 1 0 0 0 1 1 0 0 0 0 1 1 1 1 0 1 1 1 1 0 0 0 0 0 1 0 0 0 1 1 0 0 0 1 1 1 0 0 1 0 0 0 1 1 1 1 1 1 0 1 1 1 1 0 0 0 0 1 1 0 1 1 1 1 0 1 1 0 1 1 1 1 1 1 1 1 1 0 0 1 0 1 0 1 1 1 1 1 1 1 1 0 1 0 0 1 0 0 0 1 1 0 0 1 1 1 0 0 1 1 1 ...

output:

1 1 1 1 1 0 1 1 0 0 1 0 0 0 1 0 1 1 1 1 1 0 1 0 1 0 0 1 0 1 0 1 1 1 1 0 0 1 1 0 1 0 1 1 1 0 0 0 1 1 0 0 1 0 0 0 1 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 1 0 1 0 1 0 1 1 1 1 1 0 1 1 1 0 1 0 1 0 1 0 1 1 0 0 1 0 1 0 0 1 1 1 1 1 0 1 0 1 1 0 1 0 1 0 1 1 0 1 1 1 1 0 0 0 1 0 0 1 1 0 1 1 0 0 0 1 0 1 1 0 1 1 0 1 1 0 ...

result:

ok good solution

Test #31:

score: 0
Accepted
time: 224ms
memory: 4724kb

input:

2000 2397
1 1 0 0 0 0 1 0 0 1 0 1 0 0 0 0 0 0 0 1 1 1 1 0 0 0 0 0 0 1 0 0 1 0 0 0 0 1 0 1 1 0 1 0 0 0 1 1 1 0 1 1 1 0 1 0 1 0 0 0 1 1 0 0 1 1 0 0 1 1 0 1 0 0 0 0 1 0 1 0 1 0 1 0 0 0 0 1 1 1 0 0 1 0 0 1 0 1 0 0 0 0 0 0 0 0 1 1 1 1 1 0 0 1 0 0 0 0 0 1 1 1 0 1 1 1 1 0 1 1 1 1 0 0 0 0 1 0 0 0 1 1 1 0 0 ...

output:

0 0 0 1 1 1 0 0 0 1 1 0 1 1 0 0 1 1 1 0 0 0 1 1 1 0 1 0 1 1 1 0 0 1 0 1 0 1 1 1 1 0 1 0 1 0 1 0 0 0 1 0 1 0 1 1 1 1 0 0 1 1 0 0 0 1 0 1 1 0 0 1 0 1 1 1 1 0 0 0 1 0 0 0 0 1 1 1 0 1 0 0 1 1 1 1 0 0 1 0 1 0 0 0 0 1 1 0 0 0 0 0 1 0 0 0 0 1 0 1 1 1 0 1 0 0 1 0 0 1 1 1 0 1 1 1 1 0 1 0 1 0 1 1 0 0 0 1 1 0 ...

result:

ok good solution

Test #32:

score: 0
Accepted
time: 10ms
memory: 3592kb

input:

2000 138
1 0 1 1 1 1 0 1 1 0 1 0 0 0 1 1 1 0 1 1 0 1 0 0 1 1 1 1 0 1 0 0 1 0 0 1 1 0 0 0 0 0 0 0 1 0 0 0 1 1 1 1 0 1 0 1 0 1 1 0 1 1 1 0 0 0 1 1 1 0 0 1 0 1 0 0 0 1 0 0 0 1 0 1 0 1 1 1 1 1 0 1 0 0 1 1 0 1 0 1 0 1 0 1 0 1 1 1 1 0 0 0 1 0 1 0 0 1 0 1 0 0 1 1 0 0 0 0 1 1 1 0 0 0 1 1 1 1 1 0 1 0 1 0 1 1...

output:

0 1 1 0 1 0 0 1 1 0 0 1 0 1 0 0 1 1 1 1 0 1 1 1 0 1 0 0 1 1 0 0 0 1 0 0 0 0 1 1 1 0 1 0 0 0 1 0 1 1 1 0 0 1 1 1 1 1 0 1 0 1 1 1 1 0 0 0 0 0 1 1 0 0 1 0 1 0 1 1 0 0 1 0 1 0 1 0 1 0 0 1 1 0 0 1 1 1 1 1 1 0 1 1 1 1 0 0 0 1 0 0 0 1 1 0 0 1 1 0 0 0 1 0 0 1 1 0 1 1 0 0 1 0 1 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 ...

result:

ok good solution

Test #33:

score: 0
Accepted
time: 413ms
memory: 5780kb

input:

2000 3930
0 1 0 0 0 1 0 1 0 0 0 1 1 1 1 1 1 0 1 1 0 1 0 1 0 1 1 0 1 1 1 0 0 1 0 0 0 0 0 0 1 0 1 0 1 0 0 0 1 0 0 0 0 0 0 1 1 0 0 0 1 1 0 0 1 0 0 0 0 1 0 0 1 1 1 0 0 1 1 0 1 0 1 0 0 1 0 0 1 0 1 0 0 0 1 0 1 0 1 1 1 1 1 1 0 1 0 1 0 0 1 1 0 0 1 1 0 1 1 0 0 1 1 0 0 0 0 1 0 1 0 1 0 1 1 1 0 0 1 1 0 1 1 1 1 ...

output:

1 1 1 1 0 1 0 1 0 0 0 1 0 1 0 0 0 0 1 0 0 1 0 1 0 1 0 0 0 1 0 0 0 0 0 1 1 0 1 0 0 0 0 1 1 0 1 1 0 1 0 1 0 0 0 1 1 1 0 0 0 0 0 0 0 1 1 0 1 0 0 1 1 1 0 0 1 0 1 1 0 1 0 0 1 0 0 1 1 0 1 1 1 0 1 1 0 0 0 0 1 0 1 0 1 1 0 1 0 0 0 1 0 1 0 1 0 1 0 1 1 1 0 1 1 0 1 1 0 1 0 0 0 1 1 1 1 0 1 0 1 1 1 0 1 0 0 0 0 1 ...

result:

ok good solution

Test #34:

score: 0
Accepted
time: 174ms
memory: 4460kb

input:

2000 1960
0 0 0 1 1 1 0 0 1 1 1 0 1 0 1 1 1 1 0 1 0 1 0 0 0 1 0 1 1 0 1 1 1 0 1 1 1 0 1 1 0 1 1 1 1 1 0 1 1 0 1 1 1 0 1 1 1 1 0 1 1 1 1 0 1 1 0 0 1 0 0 1 1 1 0 0 1 1 0 1 1 1 0 1 0 0 1 0 0 0 0 1 1 0 1 0 0 1 1 1 1 0 0 0 0 0 1 1 1 1 1 0 0 1 0 0 1 0 0 1 0 1 1 0 1 1 1 0 0 0 1 1 1 1 0 1 0 0 1 1 0 0 1 0 1 ...

output:

1 1 1 0 0 0 0 1 1 0 1 1 1 1 1 0 0 0 0 1 1 1 0 0 0 0 0 1 1 0 0 0 0 0 1 1 1 1 0 0 1 0 0 0 0 1 1 0 0 0 0 1 1 1 0 1 0 0 1 0 0 0 1 0 0 1 1 1 1 1 1 1 1 1 1 0 0 1 1 1 0 1 1 0 0 0 1 0 0 0 1 0 0 0 1 0 1 0 0 0 1 1 0 1 0 0 0 1 1 1 1 0 0 0 1 1 1 1 1 1 1 0 1 1 0 0 1 1 0 1 0 1 0 0 1 0 1 1 1 1 1 1 0 1 1 1 0 1 1 1 ...

result:

ok good solution

Test #35:

score: 0
Accepted
time: 113ms
memory: 4208kb

input:

2000 1365
1 1 0 1 1 0 0 0 0 1 0 0 0 1 1 1 0 1 1 1 0 0 0 1 1 0 0 0 1 1 0 1 1 0 0 1 1 0 1 1 1 1 0 1 1 0 1 1 0 1 0 0 1 0 0 1 0 0 0 0 0 1 1 0 0 0 0 1 1 1 1 1 0 1 0 1 0 0 0 0 1 1 1 0 1 1 1 0 0 0 1 1 1 1 1 0 0 0 0 1 0 1 1 1 1 0 0 1 1 0 0 1 1 0 1 0 1 1 1 1 0 0 0 0 0 0 0 1 1 1 1 0 1 1 0 0 1 0 1 1 1 0 0 1 1 ...

output:

1 0 0 1 1 0 1 0 1 0 1 0 0 0 0 1 0 0 0 0 1 0 1 1 0 1 1 0 1 0 0 1 1 0 0 0 1 0 1 0 1 0 1 0 0 1 1 1 0 1 0 1 0 0 0 1 0 0 0 0 0 1 0 1 0 0 1 0 1 0 1 0 0 1 1 1 0 0 1 0 0 1 0 1 1 0 0 0 0 1 0 0 0 0 0 1 0 1 0 1 0 1 0 1 0 0 1 1 0 1 1 1 1 0 1 1 1 0 0 0 1 1 1 1 1 0 1 0 1 0 0 0 1 0 1 0 0 0 1 0 1 1 1 0 0 1 1 0 1 0 ...

result:

ok good solution

Test #36:

score: 0
Accepted
time: 351ms
memory: 5132kb

input:

2000 3481
1 0 1 0 0 0 1 1 1 1 0 1 0 1 0 1 0 1 1 0 0 1 1 1 0 0 1 1 1 1 0 1 1 1 0 1 0 1 0 1 0 0 0 1 0 1 0 1 1 0 0 1 1 1 1 0 0 1 0 0 1 1 0 1 0 0 0 1 0 1 0 0 0 0 1 1 1 1 1 1 1 0 0 1 1 1 0 1 1 0 0 1 0 1 1 0 1 1 1 0 0 0 0 1 0 1 0 1 0 0 1 0 0 0 0 0 1 0 1 0 0 0 0 0 0 1 1 0 1 1 0 1 1 0 1 1 1 0 0 0 1 1 1 1 1 ...

output:

1 1 0 1 1 0 0 0 0 0 1 0 1 0 0 1 0 1 0 0 1 1 1 0 1 1 0 0 0 1 0 0 1 1 1 0 1 0 0 0 1 0 1 1 0 1 0 1 1 0 1 0 1 0 1 1 0 1 1 1 0 1 1 1 0 1 0 1 1 1 0 0 1 0 1 1 1 1 0 0 0 1 0 0 0 0 0 1 0 1 0 1 1 1 1 0 0 1 0 1 0 1 1 1 0 1 1 1 0 1 1 1 1 1 0 0 1 1 0 1 0 0 1 1 1 0 1 1 1 0 1 1 0 1 0 0 1 0 1 1 0 0 1 1 0 0 0 1 1 1 ...

result:

ok good solution

Test #37:

score: 0
Accepted
time: 114ms
memory: 4076kb

input:

2000 1431
1 0 1 0 0 1 1 1 0 0 1 0 0 0 0 1 1 0 1 1 0 0 1 1 1 1 0 1 1 0 0 1 0 0 0 0 1 1 0 1 0 1 0 1 1 0 1 1 1 0 1 0 0 1 0 1 0 0 0 0 0 0 1 0 1 0 1 1 1 0 0 1 0 1 0 0 1 0 1 1 0 1 0 1 0 1 0 1 1 0 1 1 1 0 1 0 1 1 0 0 0 1 0 1 1 0 1 0 0 0 1 1 0 0 1 0 0 0 1 0 1 1 0 1 1 1 1 1 1 0 1 0 1 0 0 0 1 1 0 1 0 0 1 0 0 ...

output:

1 0 0 0 1 1 1 1 1 0 0 0 0 0 1 0 0 0 1 0 1 1 1 1 1 0 0 0 1 0 1 0 1 1 1 0 0 0 1 0 1 0 1 1 1 1 1 0 0 0 1 1 0 1 1 0 1 1 1 0 1 0 0 0 0 1 1 1 1 0 0 0 1 0 1 1 0 1 1 0 0 0 0 0 1 0 1 1 1 0 0 0 0 0 0 0 1 1 1 1 0 1 1 0 0 0 1 0 1 0 1 0 0 0 0 1 0 0 0 0 0 0 0 0 1 1 0 0 1 0 0 1 0 0 1 1 1 1 1 1 0 0 1 1 1 1 0 1 0 1 ...

result:

ok good solution

Test #38:

score: 0
Accepted
time: 334ms
memory: 5220kb

input:

2000 3333
1 0 0 0 1 1 0 1 1 1 1 0 1 0 1 1 0 0 0 0 0 0 0 0 1 0 0 1 0 0 1 0 1 1 1 0 0 0 1 0 1 1 1 0 1 1 1 1 0 0 0 0 0 1 0 0 0 0 0 0 1 1 0 1 1 0 0 1 0 0 1 1 1 1 0 1 1 1 1 0 0 0 0 0 1 0 0 1 1 1 0 0 0 0 0 0 0 1 0 1 0 1 0 0 0 0 1 1 0 1 0 1 0 0 1 1 0 0 0 0 1 1 1 1 1 1 0 1 1 1 1 1 0 0 1 1 1 0 0 1 1 1 1 0 0 ...

output:

1 0 1 0 0 0 0 1 0 1 0 1 1 1 0 0 0 1 0 0 1 0 1 0 1 1 0 1 0 1 1 1 1 1 1 1 0 1 1 0 1 0 0 1 0 1 1 1 0 0 1 1 1 1 0 0 0 0 0 1 1 1 1 1 0 1 0 0 1 1 0 0 0 0 0 1 1 0 1 1 0 0 1 1 1 1 1 1 0 1 1 0 1 0 0 0 0 0 1 0 0 0 1 1 1 0 0 0 0 1 1 0 0 1 1 1 0 0 1 1 1 0 1 1 0 0 1 0 0 0 0 1 1 1 1 1 0 0 0 1 1 1 1 1 1 1 1 1 1 1 ...

result:

ok good solution

Test #39:

score: 0
Accepted
time: 137ms
memory: 4088kb

input:

2000 1617
0 1 0 0 0 0 0 0 1 0 1 0 1 0 1 0 0 0 1 0 1 1 1 1 0 0 0 0 1 0 0 1 0 0 1 0 1 0 1 0 1 1 1 0 1 0 0 0 0 1 1 0 1 0 0 1 0 1 1 1 1 1 1 1 0 0 0 1 1 1 1 1 1 0 1 1 0 1 0 0 0 1 0 1 0 0 1 1 0 1 0 0 1 1 1 1 0 1 0 1 0 0 1 1 0 1 1 0 1 1 0 1 0 0 0 1 1 0 0 0 1 0 0 0 0 0 1 1 1 0 0 0 0 0 1 0 0 1 0 0 1 0 1 0 0 ...

output:

1 1 1 0 1 0 0 1 0 0 1 1 0 0 0 0 1 1 0 1 0 1 1 1 0 1 0 1 0 0 1 0 0 1 0 0 0 0 0 0 0 1 0 0 0 1 1 1 1 1 0 0 1 0 0 1 0 1 1 0 0 0 0 0 0 1 0 1 1 0 0 0 1 1 1 1 1 1 0 1 1 1 0 0 0 1 0 1 0 1 1 1 1 1 1 1 0 1 0 1 0 1 0 1 0 1 0 1 0 0 0 0 0 0 1 0 0 0 1 1 0 1 1 0 1 1 1 0 1 0 0 1 1 0 0 0 0 0 1 0 1 1 1 1 1 1 1 1 0 0 ...

result:

ok good solution

Test #40:

score: 0
Accepted
time: 319ms
memory: 5144kb

input:

2000 3211
0 0 0 0 1 0 1 0 0 1 1 0 1 1 1 1 0 0 1 0 1 1 0 0 0 0 0 0 1 0 1 1 1 1 0 1 1 0 0 0 1 1 0 1 0 1 1 1 1 0 1 0 1 0 1 1 1 1 1 1 0 0 1 1 0 1 1 1 1 1 0 1 0 0 1 0 0 1 0 1 1 1 1 0 1 0 0 1 0 0 0 0 1 0 1 0 0 0 0 1 1 0 0 0 0 1 0 0 0 0 0 1 1 1 0 1 1 0 0 0 1 1 0 0 1 1 0 0 1 0 0 1 0 1 0 1 0 0 1 1 0 1 0 1 1 ...

output:

0 1 0 0 1 1 1 0 1 1 1 1 0 0 0 0 0 1 0 0 0 1 1 0 0 1 1 0 1 1 1 1 0 1 0 1 0 0 0 0 0 0 0 0 0 1 0 0 1 0 0 0 0 0 0 1 1 0 1 1 0 0 1 0 0 0 0 0 0 1 0 0 1 0 0 0 1 1 1 1 0 1 1 1 0 0 0 0 1 0 1 0 0 0 0 0 1 0 1 0 0 0 0 0 0 1 0 0 1 1 0 0 0 0 0 0 0 1 1 1 0 0 0 0 1 1 0 0 1 1 0 0 1 1 0 1 1 0 1 1 0 0 0 1 0 0 1 0 1 1 ...

result:

ok good solution

Test #41:

score: 0
Accepted
time: 268ms
memory: 4800kb

input:

3000 2201
0 0 1 1 0 0 0 1 1 1 1 1 0 1 0 0 1 1 1 1 0 1 0 1 1 1 1 1 0 0 0 0 1 0 0 0 1 1 0 1 1 0 1 0 0 1 0 0 0 0 1 0 1 0 1 1 0 0 1 1 1 0 0 0 0 1 1 1 1 0 0 0 0 1 0 1 0 1 0 1 0 1 1 0 1 0 1 0 0 0 0 0 0 0 1 1 0 0 0 1 1 0 1 1 1 1 0 1 1 0 1 1 1 0 1 1 1 0 1 1 1 1 1 0 0 1 1 0 1 0 0 0 1 1 0 1 1 0 0 0 0 1 1 0 0 ...

output:

1 1 1 1 0 1 1 1 1 1 0 1 1 1 1 0 0 0 0 0 0 0 0 1 0 0 1 1 0 0 1 0 1 1 0 1 1 1 1 0 0 0 1 1 0 0 1 0 0 1 1 0 1 1 1 0 1 0 1 1 0 0 0 1 0 1 1 1 0 0 0 0 1 0 0 0 0 0 1 1 1 1 0 1 1 0 1 1 1 0 0 1 0 1 1 0 1 1 1 1 0 1 0 1 0 1 1 0 1 0 1 1 0 0 1 0 1 1 1 1 0 0 0 1 0 1 0 1 0 0 0 0 1 0 0 0 0 0 1 0 0 0 1 0 1 0 0 1 1 1 ...

result:

ok good solution

Test #42:

score: 0
Accepted
time: 491ms
memory: 5348kb

input:

3000 3492
0 0 0 0 1 1 1 1 0 0 1 0 1 0 1 1 1 0 1 0 1 0 0 0 0 1 0 1 0 0 0 1 1 1 0 0 0 0 0 0 1 0 1 1 0 1 0 1 0 0 0 0 0 0 0 0 1 1 0 0 0 1 1 1 0 0 1 1 0 0 1 0 1 1 0 0 0 0 1 0 0 0 1 1 1 1 1 1 0 1 0 0 0 0 0 1 1 0 0 0 0 0 1 0 1 0 0 0 0 1 0 0 1 1 1 1 0 1 1 0 0 1 0 1 0 0 0 1 1 1 1 0 1 1 1 0 0 0 0 0 0 1 0 1 1 ...

output:

1 1 0 0 0 0 1 0 0 0 0 1 0 1 1 1 1 0 1 0 0 1 1 1 0 0 0 1 0 1 0 1 1 0 0 1 0 0 1 0 1 1 0 1 1 0 0 1 1 1 1 0 0 0 0 1 1 0 0 1 1 1 1 1 0 0 1 1 0 1 0 0 0 1 0 1 1 1 0 0 1 1 1 0 1 1 0 1 0 1 0 0 1 0 0 0 0 0 1 1 1 1 1 0 0 0 1 0 0 1 0 1 0 1 0 0 0 1 1 0 0 0 1 0 1 0 0 1 1 1 0 1 1 1 1 1 1 0 1 0 1 1 0 1 0 1 0 0 0 1 ...

result:

ok good solution

Test #43:

score: 0
Accepted
time: 582ms
memory: 5800kb

input:

3000 3956
1 0 1 1 1 1 0 1 0 1 0 0 0 1 0 0 1 0 0 0 0 1 1 1 1 1 0 1 1 0 1 0 0 1 1 1 1 1 1 1 0 1 0 0 1 1 0 0 1 1 1 0 0 0 1 1 0 1 0 0 1 1 0 0 0 1 1 0 0 0 1 0 0 1 1 0 0 1 1 0 0 0 1 0 1 0 1 1 0 0 1 1 0 1 0 0 0 0 0 1 1 0 1 0 1 1 0 1 0 0 0 1 0 0 1 0 0 0 0 0 0 1 0 1 1 0 1 1 0 1 1 1 0 0 1 1 0 0 1 0 0 0 1 0 0 ...

output:

0 0 1 0 0 0 1 1 0 0 0 1 0 0 0 0 0 1 1 1 0 0 0 1 1 0 0 1 1 1 0 1 1 1 1 1 0 1 0 1 0 0 0 1 0 0 1 0 0 0 0 1 0 0 0 0 1 1 0 1 1 1 1 1 0 1 0 1 1 1 0 0 0 1 0 0 0 0 1 1 0 0 0 0 0 1 0 1 1 1 1 0 0 0 1 0 0 0 1 0 0 1 0 0 0 0 1 0 0 0 1 1 0 1 0 1 1 1 1 0 1 1 0 1 0 0 1 1 1 0 1 1 1 0 0 0 1 0 1 0 1 1 0 1 1 0 1 0 1 0 ...

result:

ok good solution

Test #44:

score: 0
Accepted
time: 341ms
memory: 5008kb

input:

3000 2645
1 0 0 0 1 0 0 1 1 0 0 0 0 0 1 1 1 1 0 0 1 1 0 0 0 1 0 1 0 1 1 1 0 1 1 1 1 1 1 1 0 1 0 1 1 1 1 1 1 0 1 1 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 1 1 1 0 0 1 1 0 0 0 0 1 1 0 1 1 0 0 1 1 0 1 1 1 0 0 0 1 0 0 1 0 1 1 0 1 0 0 0 1 1 1 0 0 1 1 1 0 0 1 1 1 0 1 1 0 1 1 0 1 1 0 1 0 1 0 0 0 1 0 1 1 0 ...

output:

1 0 0 0 1 1 0 1 1 1 0 1 0 1 1 1 0 0 1 1 0 1 0 1 0 1 0 0 1 1 1 1 0 1 1 1 1 0 0 0 0 1 0 0 0 0 1 0 1 1 0 0 1 1 0 0 0 0 1 1 1 0 1 0 0 0 1 0 1 0 1 1 0 1 0 1 1 1 0 0 0 1 1 1 1 1 1 1 0 1 0 0 1 0 0 1 0 0 1 0 1 1 0 0 1 1 1 1 1 1 0 0 1 1 0 0 1 0 0 1 0 1 1 1 1 0 1 0 0 0 1 1 0 0 1 0 0 0 0 0 1 0 1 1 0 0 0 0 1 1 ...

result:

ok good solution

Test #45:

score: 0
Accepted
time: 537ms
memory: 5516kb

input:

3000 3757
1 1 1 1 1 1 0 1 0 1 0 0 0 1 1 1 1 0 0 1 1 1 1 0 1 1 1 1 1 1 1 1 1 1 1 1 0 0 1 0 0 1 1 1 0 0 0 0 1 0 0 0 0 1 0 0 1 1 1 1 0 1 0 0 0 0 0 0 1 1 1 1 0 0 1 1 1 0 1 1 0 0 0 0 1 0 0 1 1 0 0 1 1 0 1 1 1 0 1 0 0 0 1 1 0 0 0 0 0 0 1 0 0 0 1 0 0 1 1 1 0 0 1 0 1 1 1 0 1 0 1 0 1 1 0 0 0 1 0 1 1 1 1 1 1 ...

output:

0 0 1 0 1 0 0 0 1 0 1 1 1 0 0 1 0 1 0 1 0 0 0 0 1 0 0 1 1 0 1 0 1 1 0 0 0 1 0 0 1 1 1 1 1 0 1 0 1 1 0 1 1 0 1 1 1 0 1 1 0 1 1 1 0 0 1 0 0 1 0 0 0 0 0 0 0 1 1 0 1 0 0 0 1 1 1 0 1 1 1 1 1 1 0 0 0 0 1 1 0 1 1 1 0 0 1 0 0 1 1 0 1 1 0 1 0 0 0 0 1 1 1 0 1 0 0 0 0 1 1 0 0 1 0 1 0 1 1 1 1 0 1 1 1 1 0 1 0 0 ...

result:

ok good solution

Test #46:

score: 0
Accepted
time: 1168ms
memory: 6116kb

input:

5000 5000
1 0 1 0 0 1 0 0 0 0 1 0 1 1 1 0 1 1 0 1 1 0 0 1 0 0 0 1 1 1 1 1 0 1 0 0 0 0 0 1 0 0 1 0 0 0 0 1 1 1 0 0 1 1 0 1 0 0 1 0 0 0 0 0 0 0 0 0 1 1 1 0 1 1 0 1 0 1 0 0 1 1 1 0 0 1 0 0 0 1 1 1 1 1 0 1 0 1 1 0 1 1 0 0 0 0 1 0 1 0 1 0 1 1 1 0 1 0 1 0 1 0 0 1 1 0 0 0 0 0 0 1 0 0 1 0 1 0 0 1 0 0 0 1 1 ...

output:

0 0 0 1 0 1 1 0 0 1 0 1 0 1 1 0 0 0 1 1 0 0 0 0 1 1 0 0 1 0 1 0 0 1 1 1 1 0 0 1 0 0 1 1 1 0 0 0 0 1 0 0 0 1 1 0 1 1 0 1 1 1 0 1 0 0 0 0 0 0 0 0 0 0 1 1 0 1 0 0 1 0 1 0 1 0 1 1 0 0 1 1 0 1 0 0 1 0 0 1 0 0 1 1 1 0 0 0 1 0 1 0 0 1 1 1 1 1 1 1 1 1 1 1 1 0 0 1 0 0 1 0 1 1 1 1 1 1 1 0 0 0 0 1 1 0 1 0 1 1 ...

result:

ok good solution

Test #47:

score: 0
Accepted
time: 1137ms
memory: 6156kb

input:

5000 4925
1 0 1 1 0 1 1 1 0 1 0 0 1 0 0 0 1 1 0 1 1 1 1 1 0 0 1 1 0 0 1 0 1 0 0 1 0 0 0 0 0 1 0 1 0 1 0 0 0 0 0 1 1 0 0 1 1 0 0 0 0 1 1 0 1 1 0 1 0 0 1 1 1 1 1 0 0 1 1 1 1 0 1 1 0 0 1 0 1 1 1 0 1 0 1 0 0 1 1 0 1 1 1 1 0 0 0 1 0 0 1 0 1 1 0 1 0 1 1 0 0 0 0 0 1 0 0 0 1 1 1 1 0 0 0 0 0 1 0 1 1 0 1 1 0 ...

output:

0 0 0 1 0 0 1 1 1 1 0 1 0 1 0 1 1 1 1 0 1 1 0 1 1 1 0 1 1 1 1 1 0 1 0 0 1 0 1 1 0 1 1 1 1 1 0 1 1 1 1 1 0 1 0 1 0 0 1 1 0 0 1 0 0 0 1 0 0 0 0 1 1 1 0 1 1 0 1 1 1 0 0 0 1 0 1 0 0 0 0 1 0 0 1 0 1 0 0 1 0 1 0 0 1 0 1 0 0 1 0 0 1 0 1 1 0 1 0 1 0 0 0 0 0 0 0 0 0 0 1 0 0 1 1 1 1 0 0 0 0 0 1 1 0 0 1 1 0 0 ...

result:

ok good solution

Test #48:

score: 0
Accepted
time: 1145ms
memory: 6196kb

input:

5000 4954
0 1 0 0 0 0 1 1 1 1 1 1 0 0 1 1 1 0 0 1 1 1 0 1 1 0 0 0 0 0 0 0 0 0 1 0 1 0 1 1 1 1 0 1 0 0 0 0 0 1 1 1 1 0 1 1 1 0 0 1 1 0 1 0 1 0 1 1 0 0 1 0 0 0 0 0 1 0 1 1 0 1 0 0 0 1 1 1 0 0 1 1 1 1 1 0 0 1 1 0 1 0 0 0 1 1 1 1 0 1 1 0 0 1 0 0 0 0 0 0 1 1 1 0 0 0 1 1 0 0 1 0 1 1 1 1 0 1 1 1 1 1 0 1 1 ...

output:

1 1 0 0 1 1 0 0 1 0 1 1 0 0 0 1 0 0 0 0 0 0 1 0 1 1 0 0 1 0 0 1 0 0 1 0 0 1 1 1 0 0 0 0 1 0 1 1 1 0 1 0 0 1 0 0 1 0 0 1 1 1 1 1 1 1 0 0 0 1 0 0 0 1 0 1 1 0 0 0 0 1 1 0 1 0 0 0 0 1 0 0 0 1 0 1 0 1 0 0 0 1 0 0 1 1 0 1 0 1 0 1 0 0 0 0 1 1 0 0 0 1 0 1 1 0 1 1 1 1 0 0 0 1 1 1 0 1 1 1 1 1 1 1 0 0 0 0 0 1 ...

result:

ok good solution

Test #49:

score: 0
Accepted
time: 1145ms
memory: 6184kb

input:

5000 4954
1 0 0 0 0 1 1 1 1 1 1 0 0 0 1 1 0 0 1 1 1 0 0 0 1 0 0 1 0 0 0 1 1 1 0 1 0 0 0 1 0 0 1 0 1 0 1 1 0 0 1 0 1 0 1 1 1 1 1 0 0 0 0 1 1 0 0 1 0 0 0 1 0 1 0 0 0 1 0 0 1 0 1 0 0 1 0 1 0 0 1 0 1 1 0 0 0 1 0 1 1 1 1 1 0 0 1 0 0 1 1 0 0 1 1 0 1 0 1 1 1 0 1 0 0 0 1 0 0 1 1 0 1 1 0 0 1 1 1 1 0 0 0 0 0 ...

output:

1 0 1 1 0 1 0 0 1 1 1 0 1 0 0 1 0 1 0 1 0 1 0 1 1 1 0 0 0 0 1 1 1 1 0 1 1 1 1 0 1 0 0 1 1 0 1 1 0 1 1 1 0 1 0 0 0 1 1 1 1 1 0 1 0 1 0 0 1 1 0 1 0 0 0 0 1 1 0 1 1 1 1 1 1 0 0 1 1 0 0 0 0 1 1 0 1 0 0 1 1 1 1 1 0 0 1 1 0 0 1 1 0 0 0 1 0 0 0 0 1 0 0 0 0 1 1 1 0 0 0 0 0 0 1 1 1 1 1 0 1 1 1 0 1 1 1 1 1 1 ...

result:

ok good solution

Test #50:

score: 0
Accepted
time: 1128ms
memory: 6264kb

input:

5000 4907
1 0 0 0 0 0 0 1 0 1 1 0 1 1 1 1 0 1 1 1 0 0 1 0 0 1 1 0 1 0 0 1 0 1 1 0 0 1 0 1 1 0 1 1 0 0 0 0 0 1 0 0 1 1 1 0 0 0 0 1 1 1 0 0 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 1 0 0 0 1 0 0 0 1 0 1 1 1 1 1 1 1 1 0 1 1 1 1 0 0 0 0 1 1 1 1 1 0 1 0 1 1 0 1 0 0 1 0 1 0 0 0 0 0 1 1 0 1 1 0 0 0 ...

output:

0 0 1 1 0 1 1 0 1 1 1 1 1 0 1 1 1 1 0 0 1 0 1 0 1 1 1 0 0 1 0 0 1 0 1 1 0 1 0 0 0 0 1 0 0 0 1 0 0 1 1 0 1 1 0 0 1 1 1 0 0 1 1 0 1 1 1 0 0 1 1 1 0 1 0 0 1 1 0 0 0 1 1 1 0 0 0 1 1 1 0 1 0 0 1 0 0 1 1 1 1 1 0 1 0 1 0 1 0 1 1 0 1 1 1 1 0 1 0 1 1 1 1 0 1 1 1 0 0 0 0 1 0 1 1 0 1 1 1 1 0 1 0 0 0 1 1 0 1 0 ...

result:

ok good solution