Add more tasks

Author: vtm9

task_packs/masters_s0_2026_2.json

@@ -0,0 +1,17 @@
+{
+  "name": "masters_s0_2026_2",
+  "task_names": [
+    "figure_skating_total_points",
+    "ski_laps_count",
+    "speed_skating_time_to_seconds",
+    "cross_country_podium_indices",
+    "hockey_bet_outcome",
+    "alpine_slalom_best_run",
+    "biathlon_penalty_time",
+    "short_track_set_winner",
+    "skiathlon_points_table",
+    "speed_skating_heat_qualifiers",
+    "winter_medal_table_ranking",
+    "curling_match_score"
+  ]
+}

tasks/easy/collections/cross_country_podium_indices.toml

@@ -0,0 +1,130 @@
+level             = "easy"
+name              = "cross_country_podium_indices"
+tags              = ["collections", "winter_olympics"]
+time_to_solve_sec = 250
+
+description_en = """
+Array `times_sec` stores finish times of skiers by start index.
+Return indices of top three athletes.
+
+Sort by:
+1. smaller time
+2. smaller index for ties
+
+If fewer than three athletes exist, return all ranked indices.
+"""
+
+description_ru = """
+Массив `times_sec` хранит финишные времена лыжников по стартовому индексу.
+Верните индексы трех лучших.
+
+Сортировка:
+1. меньшее время
+2. меньший индекс при равенстве
+
+Если участников меньше трех, верните все индексы по рангу.
+"""
+
+solution = """
+def solution(times_sec: list[int]) -> list[int]:
+    order = sorted(range(len(times_sec)), key=lambda i: (times_sec[i], i))
+    return order[:3]
+"""
+
+examples = """
+solution([40]) == [0]
+solution([90, 80, 70]) == [2, 1, 0]
+solution([120, 115, 115, 130]) == [1, 2, 0]
+"""
+
+[[input_signature]]
+argument_name = "times_sec"
+[input_signature.type]
+name = "array"
+[input_signature.type.nested]
+name = "integer"
+
+[output_signature.type]
+name = "array"
+[output_signature.type.nested]
+name = "integer"
+
+[[asserts]]
+arguments = [[40]]
+expected  = [0]
+
+[[asserts]]
+arguments = [[90, 80, 70]]
+expected  = [2, 1, 0]
+
+[[asserts]]
+arguments = [[120, 115, 115, 130]]
+expected  = [1, 2, 0]
+
+[[asserts]]
+arguments = [[300, 200]]
+expected  = [1, 0]
+
+[[asserts]]
+arguments = [[50, 50, 50, 50]]
+expected  = [0, 1, 2]
+
+[[asserts]]
+arguments = [[10, 9, 8, 7, 6]]
+expected  = [4, 3, 2]
+
+[[asserts]]
+arguments = [[95, 100, 95, 90]]
+expected  = [3, 0, 2]
+
+[[asserts]]
+arguments = [[500, 100, 300, 200, 400]]
+expected  = [1, 3, 2]
+
+[[asserts]]
+arguments = [[111, 109, 110]]
+expected  = [1, 2, 0]
+
+[[asserts]]
+arguments = [[75, 72, 72, 74, 71]]
+expected  = [4, 1, 2]
+
+[[asserts]]
+arguments = [[1, 2, 3]]
+expected  = [0, 1, 2]
+
+[[asserts]]
+arguments = [[3, 2, 1]]
+expected  = [2, 1, 0]
+
+[[asserts]]
+arguments = [[5, 5, 4, 4, 3, 3]]
+expected  = [4, 5, 2]
+
+[[asserts]]
+arguments = [[1000, 999, 998, 997]]
+expected  = [3, 2, 1]
+
+[[asserts]]
+arguments = [[42, 41]]
+expected  = [1, 0]
+
+[[asserts]]
+arguments = [[7, 7, 7]]
+expected  = [0, 1, 2]
+
+[[asserts]]
+arguments = [[9, 8, 9, 8, 7]]
+expected  = [4, 1, 3]
+
+[[asserts]]
+arguments = [[11, 13, 12, 14, 10]]
+expected  = [4, 0, 2]
+
+[[asserts]]
+arguments = [[80, 60, 70, 50, 90]]
+expected  = [3, 1, 2]
+
+[[asserts]]
+arguments = [[6, 5, 4, 3, 2, 1]]
+expected  = [5, 4, 3]

tasks/easy/collections/hockey_bet_outcome.toml

@@ -0,0 +1,138 @@
+level             = "easy"
+name              = "hockey_bet_outcome"
+tags              = ["collections", "winter_olympics"]
+time_to_solve_sec = 250
+
+description_en = """
+A hockey bet contains predicted score (`pred_a`, `pred_b`) and final score (`real_a`, `real_b`).
+Return:
+- `"Score"` if exact score is guessed
+- `"Result"` if exact score is not guessed, but match outcome is guessed (A win, B win, or draw)
+- `"Miss"` otherwise
+"""
+
+description_ru = """
+Ставка на хоккей содержит прогноз счета (`pred_a`, `pred_b`) и реальный счет (`real_a`, `real_b`).
+Верните:
+- `"Score"`, если точно угадан счет
+- `"Result"`, если счет не угадан, но угадан исход (победа A, победа B или ничья)
+- `"Miss"` в остальных случаях
+"""
+
+solution = """
+def solution(pred_a: int, pred_b: int, real_a: int, real_b: int) -> str:
+    if pred_a == real_a and pred_b == real_b:
+        return "Score"
+    p = (pred_a > pred_b) - (pred_a < pred_b)
+    r = (real_a > real_b) - (real_a < real_b)
+    return "Result" if p == r else "Miss"
+"""
+
+examples = """
+solution(3, 2, 3, 2) == "Score"
+solution(2, 1, 4, 3) == "Result"
+solution(1, 1, 0, 2) == "Miss"
+"""
+
+[[input_signature]]
+argument_name = "pred_a"
+[input_signature.type]
+name = "integer"
+
+[[input_signature]]
+argument_name = "pred_b"
+[input_signature.type]
+name = "integer"
+
+[[input_signature]]
+argument_name = "real_a"
+[input_signature.type]
+name = "integer"
+
+[[input_signature]]
+argument_name = "real_b"
+[input_signature.type]
+name = "integer"
+
+[output_signature.type]
+name = "string"
+
+[[asserts]]
+arguments = [0, 0, 0, 0]
+expected  = "Score"
+
+[[asserts]]
+arguments = [3, 2, 3, 2]
+expected  = "Score"
+
+[[asserts]]
+arguments = [2, 1, 4, 3]
+expected  = "Result"
+
+[[asserts]]
+arguments = [1, 2, 3, 4]
+expected  = "Result"
+
+[[asserts]]
+arguments = [2, 2, 1, 1]
+expected  = "Result"
+
+[[asserts]]
+arguments = [1, 1, 0, 2]
+expected  = "Miss"
+
+[[asserts]]
+arguments = [3, 0, 2, 2]
+expected  = "Miss"
+
+[[asserts]]
+arguments = [0, 4, 5, 1]
+expected  = "Miss"
+
+[[asserts]]
+arguments = [5, 4, 1, 0]
+expected  = "Result"
+
+[[asserts]]
+arguments = [4, 5, 0, 1]
+expected  = "Result"
+
+[[asserts]]
+arguments = [6, 6, 6, 6]
+expected  = "Score"
+
+[[asserts]]
+arguments = [7, 7, 4, 4]
+expected  = "Result"
+
+[[asserts]]
+arguments = [8, 2, 8, 3]
+expected  = "Result"
+
+[[asserts]]
+arguments = [2, 8, 3, 8]
+expected  = "Result"
+
+[[asserts]]
+arguments = [10, 1, 1, 10]
+expected  = "Miss"
+
+[[asserts]]
+arguments = [1, 10, 10, 1]
+expected  = "Miss"
+
+[[asserts]]
+arguments = [9, 0, 9, 0]
+expected  = "Score"
+
+[[asserts]]
+arguments = [0, 9, 0, 9]
+expected  = "Score"
+
+[[asserts]]
+arguments = [4, 4, 3, 2]
+expected  = "Miss"
+
+[[asserts]]
+arguments = [3, 2, 4, 4]
+expected  = "Miss"