#include <stdlib.h> #include <iostream> #include <vector> struct task_t { int start; int end; int left; }; int n, m; std::vector< task_t > tasks; int main() { int pos = 1 << 30; std::cin >> n >> m; for( int i = 0; i < n; ++i ) { task_t t; std::cin >> t.start >> t.end >> t.left; tasks.push_back( t ); if ( pos > t.start ) { pos = t.start; } } while ( !tasks.empty() ) { int next_pos = 1 << 30; std::vector< int > curr; // collect must-execute tasks for ( int i = 0; i < tasks.size(); ++i ) { const task_t& t = tasks[ i ]; if ( t.start <= pos && pos < t.end && t.end - pos == t.left ) { if ( curr.size() == m ) { std::cout << "NIE"; return 0; } curr.push_back( i ); if ( next_pos > t.end ) { next_pos = t.end; } } else if ( pos < t.start ) { if ( next_pos > t.start ) { next_pos = t.start; } } } // collect optional tasks for ( int i = 0; i < tasks.size(); ++i ) { const task_t& t = tasks[ i ]; if ( t.start <= pos && pos < t.end && t.end - pos > t.left ) { if ( curr.size() < m ) { curr.push_back( i ); if ( next_pos > pos + t.left ) { next_pos = pos + t.left; } } else if ( next_pos > t.end - t.left ) { next_pos = t.end - t.left; } } } // record execution const int offset = next_pos - pos; for ( int i = 0; i < curr.size(); ++i ) { task_t& t = tasks[ curr[ i ] ]; t.left -= offset; } // remove finished tasks int new_size = 0; for ( int i = 0; i < tasks.size(); ++i ) { const task_t& t = tasks[ new_size ] = tasks[ i ]; if ( t.left ) { ++new_size; } } tasks.resize( new_size ); pos = next_pos; } std::cout << "TAK"; 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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 | #include <stdlib.h> #include <iostream> #include <vector> struct task_t { int start; int end; int left; }; int n, m; std::vector< task_t > tasks; int main() { int pos = 1 << 30; std::cin >> n >> m; for( int i = 0; i < n; ++i ) { task_t t; std::cin >> t.start >> t.end >> t.left; tasks.push_back( t ); if ( pos > t.start ) { pos = t.start; } } while ( !tasks.empty() ) { int next_pos = 1 << 30; std::vector< int > curr; // collect must-execute tasks for ( int i = 0; i < tasks.size(); ++i ) { const task_t& t = tasks[ i ]; if ( t.start <= pos && pos < t.end && t.end - pos == t.left ) { if ( curr.size() == m ) { std::cout << "NIE"; return 0; } curr.push_back( i ); if ( next_pos > t.end ) { next_pos = t.end; } } else if ( pos < t.start ) { if ( next_pos > t.start ) { next_pos = t.start; } } } // collect optional tasks for ( int i = 0; i < tasks.size(); ++i ) { const task_t& t = tasks[ i ]; if ( t.start <= pos && pos < t.end && t.end - pos > t.left ) { if ( curr.size() < m ) { curr.push_back( i ); if ( next_pos > pos + t.left ) { next_pos = pos + t.left; } } else if ( next_pos > t.end - t.left ) { next_pos = t.end - t.left; } } } // record execution const int offset = next_pos - pos; for ( int i = 0; i < curr.size(); ++i ) { task_t& t = tasks[ curr[ i ] ]; t.left -= offset; } // remove finished tasks int new_size = 0; for ( int i = 0; i < tasks.size(); ++i ) { const task_t& t = tasks[ new_size ] = tasks[ i ]; if ( t.left ) { ++new_size; } } tasks.resize( new_size ); pos = next_pos; } std::cout << "TAK"; return 0; } |