#include <iostream>
#include <string>
#include <vector>
using namespace std;
int main()
{
ios::sync_with_stdio(false);
int n;
cin >> n;
vector<long long> max_d(n);
vector<long long> d(2*n);
vector<bool> possible(n);
for (int i = 0; i < n; i++)
{
cin >> max_d[i];
}
for (int j = 0; j < 2 * n; j++)
{
d[j] = max_d[0];
}
for (int i = 1; i < n; i++)
{
long long current_sum = 0;
for (int j = 0; j <= i; j++)
{
current_sum += d[j];
}
for (int j = i + 1; j < 2 * n; j++)
{
if (current_sum > max_d[i])
{
d[j - 1] -= current_sum - max_d[i];
current_sum = max_d[i];
j--;
}
else
{
current_sum += d[j];
current_sum -= d[j - (i + 1)];
}
}
if (current_sum > max_d[i])
{
d[2 * n - 1] -= current_sum - max_d[i];
}
}
for (int i = 1; i < n; i++)
{
long long current_sum = 0;
for (int j = 0; j <= i; j++)
{
current_sum += d[j];
}
for (int j = i + 1; j < 2 * n; j++)
{
if (current_sum == max_d[i])
{
possible[i] = true;
break;
}
else
{
current_sum += d[j];
current_sum -= d[j - (i + 1)];
}
}
}
//for (int i = 0; i < 2 * n; i++)
//{
// cout << d[i] << " ";
//}
//cout << endl;
possible[0] = true;
bool allPossible = true;
for (int i = 0; i < n; i++)
{
//cout << i << ": " << possible[i] << " ";
if (!possible[i])
{
allPossible = false;
}
}
if (allPossible)
{
cout << "TAK" << endl;
cout << 2 * n << endl;
long long current = 0;
for (int i = 0; i < 2 * n; i++)
{
cout << d[i] << " ";
}
}
else
{
cout << "NIE";
}
cout << endl;
}
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 | #include <iostream> #include <string> #include <vector> using namespace std; int main() { ios::sync_with_stdio(false); int n; cin >> n; vector<long long> max_d(n); vector<long long> d(2*n); vector<bool> possible(n); for (int i = 0; i < n; i++) { cin >> max_d[i]; } for (int j = 0; j < 2 * n; j++) { d[j] = max_d[0]; } for (int i = 1; i < n; i++) { long long current_sum = 0; for (int j = 0; j <= i; j++) { current_sum += d[j]; } for (int j = i + 1; j < 2 * n; j++) { if (current_sum > max_d[i]) { d[j - 1] -= current_sum - max_d[i]; current_sum = max_d[i]; j--; } else { current_sum += d[j]; current_sum -= d[j - (i + 1)]; } } if (current_sum > max_d[i]) { d[2 * n - 1] -= current_sum - max_d[i]; } } for (int i = 1; i < n; i++) { long long current_sum = 0; for (int j = 0; j <= i; j++) { current_sum += d[j]; } for (int j = i + 1; j < 2 * n; j++) { if (current_sum == max_d[i]) { possible[i] = true; break; } else { current_sum += d[j]; current_sum -= d[j - (i + 1)]; } } } //for (int i = 0; i < 2 * n; i++) //{ // cout << d[i] << " "; //} //cout << endl; possible[0] = true; bool allPossible = true; for (int i = 0; i < n; i++) { //cout << i << ": " << possible[i] << " "; if (!possible[i]) { allPossible = false; } } if (allPossible) { cout << "TAK" << endl; cout << 2 * n << endl; long long current = 0; for (int i = 0; i < 2 * n; i++) { cout << d[i] << " "; } } else { cout << "NIE"; } cout << endl; } |
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