#include <algorithm> #include <cstdio> const int MAX_LENGTH = 524288; int length; int partitions; int seq[MAX_LENGTH]; int min[MAX_LENGTH]; int max[MAX_LENGTH]; bool ascending = true; int descent; int main(void) { scanf("%d %d", &length, &partitions); for(int l = 0; l < length; ++l) { scanf("%d", &seq[l]); max[l] = seq[l]; min[l] = seq[l]; if(l && min[l - 1] < min[l]) min[l] = min[l - 1]; if(l && seq[l] <= seq[l - 1]) { ascending = false; descent = l; } } if(ascending) { puts("NIE"); return 0; } if(partitions >= 4) { puts("TAK"); for(int p = std::max(1, descent + 1 - partitions + (descent < length)); partitions > 1; ++p, --partitions) printf("%d ", p); puts(""); return 0; } for(int l = length - 2; l >= 0; --l) max[l] = std::max(max[l], max[l + 1]); // 3 if(partitions == 3) for(int l = 0; l < length - 2; ++l) if(min[l] >= seq[l + 1] || seq[l + 1] >= max[l + 2]) { printf("TAK\n%d %d\n", l + 1, l + 2); return 0; } // 2 for(int l = 0; l < length - 1; ++l) if(min[l] >= max[l + 1]) { printf("TAK\n%d\n", l + 1); return 0; } puts("NIE"); 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 | #include <algorithm> #include <cstdio> const int MAX_LENGTH = 524288; int length; int partitions; int seq[MAX_LENGTH]; int min[MAX_LENGTH]; int max[MAX_LENGTH]; bool ascending = true; int descent; int main(void) { scanf("%d %d", &length, &partitions); for(int l = 0; l < length; ++l) { scanf("%d", &seq[l]); max[l] = seq[l]; min[l] = seq[l]; if(l && min[l - 1] < min[l]) min[l] = min[l - 1]; if(l && seq[l] <= seq[l - 1]) { ascending = false; descent = l; } } if(ascending) { puts("NIE"); return 0; } if(partitions >= 4) { puts("TAK"); for(int p = std::max(1, descent + 1 - partitions + (descent < length)); partitions > 1; ++p, --partitions) printf("%d ", p); puts(""); return 0; } for(int l = length - 2; l >= 0; --l) max[l] = std::max(max[l], max[l + 1]); // 3 if(partitions == 3) for(int l = 0; l < length - 2; ++l) if(min[l] >= seq[l + 1] || seq[l + 1] >= max[l + 2]) { printf("TAK\n%d %d\n", l + 1, l + 2); return 0; } // 2 for(int l = 0; l < length - 1; ++l) if(min[l] >= max[l + 1]) { printf("TAK\n%d\n", l + 1); return 0; } puts("NIE"); return 0; } |