#include <iostream>
#include <vector>
#include <algorithm>
using namespace std;
void printSuccessResult(int index, int rest) {
cout << "TAK" << endl;
if (rest == -1) { // k=2
cout << index << endl;
return;
}
if (rest == 0) { // k=3
cout << index << " " << index + 1 << endl;
return;
}
// k>3
int restIndex = 1;
while (rest > 0 && restIndex < index) {
cout << restIndex++ << " ";
rest--;
}
cout << index << " " << index + 1 << " ";
restIndex = index + 2;
while (rest > 0) {
cout << restIndex++ << " ";
rest--;
}
cout << endl;
}
int main() {
std::ios_base::sync_with_stdio(false);
std::cin.tie(nullptr);
int n, k;
cin >> n >> k;
vector<int> values;
values.reserve(n);
for (int i = 0; i < n; i++) {
int v;
cin >> v;
values.push_back(v);
}
vector<int> rMax(n, 0), lMin(n, 0);
int minValue = values[0];
for (int i = 1; i < n; i++) {
lMin[i] = minValue;
minValue = min(minValue, values[i]);
}
int maxValue = values.back();
for (auto i = values.size() - 1; i > 0; i--) {
rMax[i] = maxValue;
maxValue = max(maxValue, values[i - 1]);
}
if (k == 2) {
int index = 0;
for (int i = 1; i < values.size(); i++) {
if (lMin[i] >= rMax[i]) {
index = i;
break;
}
}
if (index) {
printSuccessResult(index, -1);
return 0;
}
}
if (k == 3) {
int index = 0;
for (int i = 1; i < values.size(); i++) {
if (lMin[i] >= values[i]) {
index = i;
break;
}
}
if (index) {
printSuccessResult(index, k - 3);
return 0;
}
for (int i = values.size() - 1; i >= 0; i--) {
if (rMax[i] <= values[i - 1]) {
index = i;
break;
}
}
if (index) {
printSuccessResult(index - 1, k - 3);
return 0;
}
}
if (k > 3) {
for (int i = 0; i < values.size() - 1; i++) {
if (values[i] >= values[i + 1]) {
printSuccessResult(i, k - 3);
return 0;
}
}
}
cout << "NIE" << endl;
return 0;
}
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 | #include <iostream> #include <vector> #include <algorithm> using namespace std; void printSuccessResult(int index, int rest) { cout << "TAK" << endl; if (rest == -1) { // k=2 cout << index << endl; return; } if (rest == 0) { // k=3 cout << index << " " << index + 1 << endl; return; } // k>3 int restIndex = 1; while (rest > 0 && restIndex < index) { cout << restIndex++ << " "; rest--; } cout << index << " " << index + 1 << " "; restIndex = index + 2; while (rest > 0) { cout << restIndex++ << " "; rest--; } cout << endl; } int main() { std::ios_base::sync_with_stdio(false); std::cin.tie(nullptr); int n, k; cin >> n >> k; vector<int> values; values.reserve(n); for (int i = 0; i < n; i++) { int v; cin >> v; values.push_back(v); } vector<int> rMax(n, 0), lMin(n, 0); int minValue = values[0]; for (int i = 1; i < n; i++) { lMin[i] = minValue; minValue = min(minValue, values[i]); } int maxValue = values.back(); for (auto i = values.size() - 1; i > 0; i--) { rMax[i] = maxValue; maxValue = max(maxValue, values[i - 1]); } if (k == 2) { int index = 0; for (int i = 1; i < values.size(); i++) { if (lMin[i] >= rMax[i]) { index = i; break; } } if (index) { printSuccessResult(index, -1); return 0; } } if (k == 3) { int index = 0; for (int i = 1; i < values.size(); i++) { if (lMin[i] >= values[i]) { index = i; break; } } if (index) { printSuccessResult(index, k - 3); return 0; } for (int i = values.size() - 1; i >= 0; i--) { if (rMax[i] <= values[i - 1]) { index = i; break; } } if (index) { printSuccessResult(index - 1, k - 3); return 0; } } if (k > 3) { for (int i = 0; i < values.size() - 1; i++) { if (values[i] >= values[i + 1]) { printSuccessResult(i, k - 3); return 0; } } } cout << "NIE" << endl; return 0; } |
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