#include <bits/stdc++.h>
using namespace std;
#define MAX_N 500007
int n, k, f, s, minpos, maxpos;
int t[MAX_N];
bool found = false;
int minx = INT_MAX;
int maxx = -1;
int localmax[MAX_N];
int main() {
ios_base::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
cin >> n >> k;
cin >> t[1];
for (int i = 2; i <= n; i++) {
cin >> t[i];
if(t[i] <= t[i - 1]) {
f = i - 1;
s = i;
found = true;
}
}
if (!found) {
cout << "NIE\n";
return 0;
}
if (k > 3) {
k -= 4;
if (s == n) {
k++;
}
cout << "TAK\n";
for (int i = 1; i < n; i++) {
if (i == f - 1 || i == f || i == s) {
cout << i << " ";
}
else if (k > 0) {
cout << i << " ";
k--;
}
}
return 0;
}
if (k == 3) {
for (int i = 1; i <= n; i++) {
if (t[i] <= minx) {
minx = t[i];
minpos = i;
}
if (t[i] > maxx) {
maxx = t[i];
maxpos = i;
}
}
if (maxpos < n) {
cout << "TAK\n";
if (maxpos == 1) {
cout << 1 << " " << 2;
} else {
cout << maxpos - 1 << " " << maxpos;
}
}
else if (minpos > 1) {
cout << "TAK\n";
if (minpos == n) {
cout << n-2 << " " << n-1;
} else {
cout << minpos - 1 << " " << minpos;
}
} else {
cout << "NIE\n";
}
return 0;
}
if (k == 2) {
for (int i = n; i >= 1; i--) {
if (t[i] > maxx) {
maxx = t[i];
localmax[i] = maxx;
} else {
localmax[i] = localmax[i+1];
}
}
for (int i = 1; i < n; i++) {
if (t[i] < minx) {
minx = t[i];
}
if (minx > localmax[i+1]) {
cout << "TAK\n" << i;
return 0;
}
}
cout << "NIE\n";
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 | #include <bits/stdc++.h> using namespace std; #define MAX_N 500007 int n, k, f, s, minpos, maxpos; int t[MAX_N]; bool found = false; int minx = INT_MAX; int maxx = -1; int localmax[MAX_N]; int main() { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); cin >> n >> k; cin >> t[1]; for (int i = 2; i <= n; i++) { cin >> t[i]; if(t[i] <= t[i - 1]) { f = i - 1; s = i; found = true; } } if (!found) { cout << "NIE\n"; return 0; } if (k > 3) { k -= 4; if (s == n) { k++; } cout << "TAK\n"; for (int i = 1; i < n; i++) { if (i == f - 1 || i == f || i == s) { cout << i << " "; } else if (k > 0) { cout << i << " "; k--; } } return 0; } if (k == 3) { for (int i = 1; i <= n; i++) { if (t[i] <= minx) { minx = t[i]; minpos = i; } if (t[i] > maxx) { maxx = t[i]; maxpos = i; } } if (maxpos < n) { cout << "TAK\n"; if (maxpos == 1) { cout << 1 << " " << 2; } else { cout << maxpos - 1 << " " << maxpos; } } else if (minpos > 1) { cout << "TAK\n"; if (minpos == n) { cout << n-2 << " " << n-1; } else { cout << minpos - 1 << " " << minpos; } } else { cout << "NIE\n"; } return 0; } if (k == 2) { for (int i = n; i >= 1; i--) { if (t[i] > maxx) { maxx = t[i]; localmax[i] = maxx; } else { localmax[i] = localmax[i+1]; } } for (int i = 1; i < n; i++) { if (t[i] < minx) { minx = t[i]; } if (minx > localmax[i+1]) { cout << "TAK\n" << i; return 0; } } cout << "NIE\n"; return 0; } } |
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