#include <iostream>
#include <stdio.h>
using namespace std;
static bool printPositions = true;
int lowest(int a, int b) {
return a < b ? a : b;
}
int highest(int a, int b) {
return a > b ? a : b;
}
int main() {
int n;
cin >> n;
int k;
cin >> k;
int money[n];
for (int i = 0; i < n; i++) {
cin >> money[i];
}
int leftLow[n];
leftLow[0] = money[0];
for (int i = 1; i < n; i++) {
leftLow[i] = lowest(leftLow[i - 1], money[i]);
}
int rightHigh[n];
rightHigh[n - 1] = money[n - 1];
for (int i = n - 2; i > 0; i--) {
rightHigh[i] = highest(rightHigh[i + 1], money[i]);
}
if (k == 2) {
for (int i = 0; i < n - 1; i++) {
if (leftLow[i] >= rightHigh[i + 1]) {
printf("TAK\n");
if (printPositions) {
printf("%d\n", i + 1);
}
return 0;
}
}
printf("NIE\n");
return 0;
}
if (k == 3) {
for (int i = 1; i < n - 1; i++) {
if (leftLow[i - 1] >= money[i]
|| money[i] >= rightHigh[i + 1]) {
printf("TAK\n");
if (printPositions) {
printf("%d %d\n", i, i + 1);
}
return 0;
}
}
printf("NIE\n");
return 0;
}
// k >= 4
for (int i = 0; i < n - 1; i++) {
if (money[i] >= money[i + 1]) {
printf("TAK\n");
if (printPositions) {
if (i + 2 < k - 1) {
i = k - 3;
}
if (i + 2 > n - 1) {
i = n - 3;
}
for (int j = 1; j <= k - 4; j++) {
printf("%d ", j);
}
printf("%d %d %d\n", i, i + 1, i + 2);
}
return 0;
}
}
printf("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 | #include <iostream> #include <stdio.h> using namespace std; static bool printPositions = true; int lowest(int a, int b) { return a < b ? a : b; } int highest(int a, int b) { return a > b ? a : b; } int main() { int n; cin >> n; int k; cin >> k; int money[n]; for (int i = 0; i < n; i++) { cin >> money[i]; } int leftLow[n]; leftLow[0] = money[0]; for (int i = 1; i < n; i++) { leftLow[i] = lowest(leftLow[i - 1], money[i]); } int rightHigh[n]; rightHigh[n - 1] = money[n - 1]; for (int i = n - 2; i > 0; i--) { rightHigh[i] = highest(rightHigh[i + 1], money[i]); } if (k == 2) { for (int i = 0; i < n - 1; i++) { if (leftLow[i] >= rightHigh[i + 1]) { printf("TAK\n"); if (printPositions) { printf("%d\n", i + 1); } return 0; } } printf("NIE\n"); return 0; } if (k == 3) { for (int i = 1; i < n - 1; i++) { if (leftLow[i - 1] >= money[i] || money[i] >= rightHigh[i + 1]) { printf("TAK\n"); if (printPositions) { printf("%d %d\n", i, i + 1); } return 0; } } printf("NIE\n"); return 0; } // k >= 4 for (int i = 0; i < n - 1; i++) { if (money[i] >= money[i + 1]) { printf("TAK\n"); if (printPositions) { if (i + 2 < k - 1) { i = k - 3; } if (i + 2 > n - 1) { i = n - 3; } for (int j = 1; j <= k - 4; j++) { printf("%d ", j); } printf("%d %d %d\n", i, i + 1, i + 2); } return 0; } } printf("NIE\n"); return 0; } |
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