#include <iostream>
#include <cstdlib>
#include <cmath>
#include <set>
#include <time.h> /* time */
#include <vector>
#include <queue>
#include <algorithm>
#include <climits>
using namespace std;
struct Task{
bool operator<(const Task& t) const {
return this->start<t.start;
}
int start;
int end;
int size;
int size2;
};
struct TaskCompare {
bool operator()(const Task* t1, const Task* t2) {
return (t1->end - t1->size) > (t2->end - t2->size);
}
};
int main(int argc, char **argv){
int n,m;
vector<Task> tasks;
scanf("%d %d", &n, &m);
int max_end;
for(int i=0;i<n;i++){
Task t;
scanf("%d %d %d",&t.start, &t.end, &t.size);
max_end = max(t.end,max_end);
t.size2 = t.size;
tasks.push_back(t);
}
sort(tasks.begin(), tasks.end());
int t = tasks.begin()->start;
TaskCompare cmp;
priority_queue<Task*,vector<Task*>, TaskCompare> q;
int task_it=0;
for(int t=0;t<max_end;t++){
while(task_it<tasks.size() && tasks[task_it].start<=t){
q.push(&tasks[task_it]);
task_it++;
}
if(q.empty()) {
if (task_it < tasks.size()) {
t = tasks[task_it].start-1;
continue;
} else {
break;
}
}
vector<Task*> to_process;
for(int j = 0; j<m; j++) {
if (!q.empty()){
to_process.push_back(q.top());
q.pop();
}
}
int next_start = task_it < tasks.size()?tasks[task_it].start:INT_MAX;
int min_size=(*to_process.begin())->size;
for(int j = 1; j<to_process.size(); j++) {
min_size = min(min_size, to_process[j]->size);
}
int steps = min(min_size, next_start-t);
if(!q.empty()) {
if(q.top()->end - q.top()->size <= t) {
printf("NIE");
return 0;
}
steps = min(steps, q.top()->end - q.top()->size - t);
}
t += (steps-1);
for(int j=0;j<to_process.size();j++){
if (to_process[j]->end<=t) {
printf("NIE");
return 0;
}
to_process[j]->size-=steps;
if(to_process[j]->size>0){
q.push(to_process[j]);
}
}
}
if(q.empty()) {
printf("TAK");
} else {
printf("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 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 | #include <iostream> #include <cstdlib> #include <cmath> #include <set> #include <time.h> /* time */ #include <vector> #include <queue> #include <algorithm> #include <climits> using namespace std; struct Task{ bool operator<(const Task& t) const { return this->start<t.start; } int start; int end; int size; int size2; }; struct TaskCompare { bool operator()(const Task* t1, const Task* t2) { return (t1->end - t1->size) > (t2->end - t2->size); } }; int main(int argc, char **argv){ int n,m; vector<Task> tasks; scanf("%d %d", &n, &m); int max_end; for(int i=0;i<n;i++){ Task t; scanf("%d %d %d",&t.start, &t.end, &t.size); max_end = max(t.end,max_end); t.size2 = t.size; tasks.push_back(t); } sort(tasks.begin(), tasks.end()); int t = tasks.begin()->start; TaskCompare cmp; priority_queue<Task*,vector<Task*>, TaskCompare> q; int task_it=0; for(int t=0;t<max_end;t++){ while(task_it<tasks.size() && tasks[task_it].start<=t){ q.push(&tasks[task_it]); task_it++; } if(q.empty()) { if (task_it < tasks.size()) { t = tasks[task_it].start-1; continue; } else { break; } } vector<Task*> to_process; for(int j = 0; j<m; j++) { if (!q.empty()){ to_process.push_back(q.top()); q.pop(); } } int next_start = task_it < tasks.size()?tasks[task_it].start:INT_MAX; int min_size=(*to_process.begin())->size; for(int j = 1; j<to_process.size(); j++) { min_size = min(min_size, to_process[j]->size); } int steps = min(min_size, next_start-t); if(!q.empty()) { if(q.top()->end - q.top()->size <= t) { printf("NIE"); return 0; } steps = min(steps, q.top()->end - q.top()->size - t); } t += (steps-1); for(int j=0;j<to_process.size();j++){ if (to_process[j]->end<=t) { printf("NIE"); return 0; } to_process[j]->size-=steps; if(to_process[j]->size>0){ q.push(to_process[j]); } } } if(q.empty()) { printf("TAK"); } else { printf("NIE"); } return 0; } |
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