import sys
from collections import defaultdict
def distributing_problems(contestant_problem_dict, problem_contestant_map, list_of_problems, prob_solving_time, total_duration):
num_of_solved_prob = 0
penalty_points = 0
problem_solving_dict = defaultdict(list)
for problem in sorted(list_of_problems, reverse=True):
# find contestant who can solve the problem
contestants_can_solve_problem = problem_contestant_map[problem]
if not contestants_can_solve_problem:
break
selected_contestant = contestants_can_solve_problem[0]
# # if there are more than two contestants who can solve the problem, select that contestant
# # who can solve minimum problems
if len(contestants_can_solve_problem) > 1:
selected_dict = dict(
filter(lambda item: item[0] in contestants_can_solve_problem, contestant_problem_dict.items()))
min_val = min([len(selected_dict[ele]) for ele in selected_dict])
for key, val in selected_dict.items():
if len(val) == min_val:
selected_contestant = key
break
if selected_contestant not in problem_solving_dict:
# as this if first problem of contestant, starting time will be 0
start_time = 0
else:
# to calculate total time spent by contestant, we add problem-solving time to
# time of last problem solved
start_time = problem_solving_dict[selected_contestant][-1][1] + prob_solving_time
if (start_time + prob_solving_time) > total_duration:
break
problem_solving_dict[selected_contestant].append((problem, start_time))
penalty_points += start_time + prob_solving_time
num_of_solved_prob += 1
return num_of_solved_prob, penalty_points, problem_solving_dict
if __name__ == '__main__':
contestant_problem_map = {}
problem_contestant_map = {}
num_of_con, num_of_prob, solving_time, duration, num_of_pairs = sys.stdin.readline().split()
problem_list = set()
# create a dictionary as which contestant can solve which problem
for pair in range(int(num_of_pairs)):
contestant, p = sys.stdin.readline().split()
if contestant in contestant_problem_map.keys():
contestant_problem_map[contestant].append(p)
else:
contestant_problem_map.update({
contestant: [p]
})
if p in problem_contestant_map.keys():
problem_contestant_map[p].append(contestant)
else:
problem_contestant_map.update({
p: [contestant]
})
problem_list.add(p)
num_of_problem_solved, penal_points, problems_solved_dict = distributing_problems(
contestant_problem_map,
problem_contestant_map,
list(problem_list),
int(solving_time),
int(duration)
)
print(num_of_problem_solved, penal_points)
lst = []
for pnt, solved_problem in problems_solved_dict.items():
for sol in solved_problem:
print(pnt, sol[0], sol[1])
# for i in sorted(lst, key=lambda x: (x[2], x[0])):
# print(*i)
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
17 ms |
3428 KB |
It was possible to solve 100 problems and you solved only 46. |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
25 ms |
3288 KB |
It was possible to solve 95 problems and you solved only 20. |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
22 ms |
3532 KB |
It was possible to solve 80 problems and you solved only 6. |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
54 ms |
5592 KB |
It was possible to solve 200 problems and you solved only 27. |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
167 ms |
17784 KB |
It was possible to solve 494 problems and you solved only 2. |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
147 ms |
14336 KB |
It was possible to solve 500 problems and you solved only 7. |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
240 ms |
21640 KB |
It was possible to solve 500 problems and you solved only 3. |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
50 ms |
6008 KB |
It was possible to solve 390 problems and you solved only 20. |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
805 ms |
15256 KB |
It was possible to get penalty of 500 points and you received 19324. |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
72 ms |
7256 KB |
It was possible to solve 452 problems and you solved only 28. |
2 |
Halted |
0 ms |
0 KB |
- |