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
#674578#313. Equation Mod 2afyTL 1990ms33916kbC++203.5kb2024-10-25 16:38:182024-10-25 16:38:19

Judging History

你现在查看的是最新测评结果

  • [2024-10-25 16:38:19]
  • 评测
  • 测评结果:TL
  • 用时:1990ms
  • 内存:33916kb
  • [2024-10-25 16:38:18]
  • 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
int gauss(vector<vector<int>>& 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)
        //     deb(t, n, c, m);
        // assert(t <= n);
        // assert(c <= m);
        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
            for (int i = c; i <= m + 1; i++)
                swap(a[r][i], a[t][i]);
        }
        // 消去主元下方的所有行
        for (int i = r + 1; i <= n; i++) {
            if (a[i][c])
                for (int j = m + 1; j >= c; j--) a[i][j] ^= a[r][j];
        }
        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 b(m + 1, vector<int>(n + 2));
    for (int i = 1; i <= m; i++) {
        for (int j = 1; j <= n + 1; j++) {
            cin >> b[i][j];
            b[i][j] %= 2;
        }
    }
    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;
}

详细

Test #1:

score: 100
Accepted
time: 1ms
memory: 3648kb

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: 3608kb

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: 0ms
memory: 3852kb

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: 1ms
memory: 3696kb

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: 3688kb

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: 0ms
memory: 3648kb

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: 3640kb

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: 3572kb

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: 1ms
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: 3676kb

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: 181ms
memory: 8616kb

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: 71ms
memory: 6292kb

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: 226ms
memory: 9508kb

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: 266ms
memory: 10172kb

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: 19ms
memory: 4428kb

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: 71ms
memory: 6412kb

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: 123ms
memory: 7324kb

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: 246ms
memory: 9964kb

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: 26ms
memory: 4736kb

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: 71ms
memory: 6388kb

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: 113ms
memory: 7412kb

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: 9ms
memory: 3888kb

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: 15ms
memory: 4228kb

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: 90ms
memory: 6804kb

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: 194ms
memory: 8572kb

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: 63ms
memory: 6136kb

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: 219ms
memory: 9240kb

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: 144ms
memory: 7860kb

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: 33ms
memory: 4960kb

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: 246ms
memory: 10044kb

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: 1043ms
memory: 22160kb

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: 14ms
memory: 4136kb

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: 1990ms
memory: 33916kb

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: 782ms
memory: 19256kb

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: 451ms
memory: 13884kb

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: 1718ms
memory: 30604kb

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: 491ms
memory: 14372kb

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: 1639ms
memory: 29164kb

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: 583ms
memory: 16260kb

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: 1546ms
memory: 28376kb

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: 1567ms
memory: 28908kb

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: -100
Time Limit Exceeded

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:


result: