GrandSlam_season_1_first_tasks

Author: ReDBrother

task_packs/grand_slam_march_21.json

@@ -0,0 +1,10 @@
+{
+  "name": "grand_slam_s1_2026",
+  "task_names": [
+    "rum_thirst",
+    "feeding_kraken",
+    "black_mark",
+    "santa_sleighlone_whetstone_dilemma",
+    "broadside_salvo"
+  ]
+}

tasks/easy/dp/rum_thirst.toml

@@ -0,0 +1,168 @@
+level = "easy"
+name = "rum_thirst"
+tags = [ "dp", "algo", "collections",]
+time_to_solve_sec = 250
+description_en = "A pirate walks along a deck lined with barrels of rum. Each barrel contains a certain number of liters (given as an array of non‑negative integers). The pirate cannot take rum from two adjacent barrels (that would make noise). What is the maximum total amount of rum he can drink unnoticed?\n"
+description_ru = "Пират идет по палубе, заставленной бочками с ромом. В каждой бочке разное количество литров (задано массивом неотрицательных целых чисел). Он не может брать ром из двух соседних бочек (поднимется шум). Какое максимальное количество рома он может выпить незаметно?\n"
+limits = "- $0 \\leq \\text{len}(\\text{barrels}) \\leq 1000$\n- $0 \\leq \\text{barrels}[i] \\leq 1000$\n"
+solution = "def solution(barrels: list[int]) -> int:\n    prev2 = prev1 = 0\n    for x in barrels:\n        prev2, prev1 = prev1, max(prev1, prev2 + x)\n    return prev1\n"
+examples = "solution([]) == 0\nsolution([5]) == 5\nsolution([5, 3]) == 5\nsolution([5, 3, 7]) == 12\nsolution([2, 7, 9, 3, 1]) == 12\n"
+[[input_signature]]
+argument_name = "barrels"
+
+[input_signature.type]
+name = "array"
+[input_signature.type.nested]
+name = "integer"
+[[asserts]]
+arguments = [ [],]
+comment = "Test 1"
+expected = 0
+
+[[asserts]]
+arguments = [ [ 5,],]
+comment = "Test 2"
+expected = 5
+
+[[asserts]]
+arguments = [ [ 5, 3,],]
+comment = "Test 3"
+expected = 5
+
+[[asserts]]
+arguments = [ [ 5, 3, 7,],]
+comment = "Test 4"
+expected = 12
+
+[[asserts]]
+arguments = [ [ 2, 7, 9, 3, 1,],]
+comment = "Test 5"
+expected = 12
+
+[[asserts]]
+arguments = [ [ 1, 2, 3, 4, 5,],]
+comment = "Test 6"
+expected = 9
+
+[[asserts]]
+arguments = [ [ 10, 0, 10, 0, 10,],]
+comment = "Test 7"
+expected = 30
+
+[[asserts]]
+arguments = [ [ 100, 200, 300,],]
+comment = "Test 8"
+expected = 400
+
+[[asserts]]
+arguments = [ [ 137, 582, 867,],]
+comment = "Test 9"
+expected = 1004
+
+[[asserts]]
+arguments = [ [ 978, 883,],]
+comment = "Test 10"
+expected = 978
+
+[[asserts]]
+arguments = [ [ 243,],]
+comment = "Test 11"
+expected = 243
+
+[[asserts]]
+arguments = [ [ 241, 310, 105, 738, 405, 490, 158, 92, 68, 20, 411, 562, 939, 296, 819, 783, 60, 227,],]
+comment = "Test 12"
+expected = 4026
+
+[[asserts]]
+arguments = [ [ 637, 261, 759, 367, 814, 707, 965, 861, 757, 667, 944, 542, 29, 860, 476, 794,],]
+comment = "Test 13"
+expected = 6530
+
+[[asserts]]
+arguments = [ [ 812, 587, 841, 82, 496, 780, 267,],]
+comment = "Test 14"
+expected = 2433
+
+[[asserts]]
+arguments = [ [ 331,],]
+comment = "Test 15"
+expected = 331
+
+[[asserts]]
+arguments = [ [ 232, 379, 985, 384,],]
+comment = "Test 16"
+expected = 1217
+
+[[asserts]]
+arguments = [ [ 474, 627, 382, 273,],]
+comment = "Test 17"
+expected = 900
+
+[[asserts]]
+arguments = [ [ 585, 33, 439, 494,],]
+comment = "Test 18"
+expected = 1079
+
+[[asserts]]
+arguments = [ [ 463, 886, 573, 877, 946, 799, 476, 462, 520, 875, 601, 194, 189, 823, 524, 487, 644, 628,],]
+comment = "Test 19"
+expected = 6031
+
+[[asserts]]
+arguments = [ [ 485, 275, 673, 541, 682,],]
+comment = "Test 20"
+expected = 1840
+
+[[asserts]]
+arguments = [ [ 265, 297, 701, 931, 700, 821, 869, 911, 190, 667, 236,],]
+comment = "Test 21"
+expected = 3627
+
+[[asserts]]
+arguments = [ [ 109, 630, 719, 773,],]
+comment = "Test 22"
+expected = 1403
+
+[[asserts]]
+arguments = [ [ 988, 213, 11, 533, 753, 37, 161, 934, 244, 17, 56, 900, 824, 697, 150, 877, 711, 376, 245, 119,],]
+comment = "Test 23"
+expected = 5672
+
+[[asserts]]
+arguments = [ [ 370, 480, 492, 291, 426, 232, 457, 5, 419, 874,],]
+comment = "Test 24"
+expected = 2619
+
+[[asserts]]
+arguments = [ [ 534, 424, 826, 310, 983, 374, 296, 178,],]
+comment = "Test 25"
+expected = 2639
+
+[[asserts]]
+arguments = [ [ 185, 125, 677, 459, 342, 245, 202, 974, 501, 643, 505, 187, 491, 302, 469, 908, 270,],]
+comment = "Test 26"
+expected = 4220
+
+[[asserts]]
+arguments = [ [ 693, 44, 803, 916, 532, 123,],]
+comment = "Test 27"
+expected = 2028
+
+[[asserts]]
+arguments = [ [ 927, 740, 702, 805, 784, 901, 926, 154, 266, 690, 650, 869, 926, 103, 893, 335,],]
+comment = "Test 28"
+expected = 6074
+
+[[asserts]]
+arguments = [ [ 168, 428, 706, 428, 650, 288, 490, 863, 221, 811, 486, 827, 986, 524, 187, 517, 540, 241,],]
+comment = "Test 29"
+expected = 5307
+
+[[asserts]]
+arguments = [ [],]
+comment = "Test 30"
+expected = 0
+
+[output_signature.type]
+name = "integer"

tasks/easy/games/feeding_kraken.toml

@@ -0,0 +1,196 @@
+level             = "easy"
+name              = "feeding_kraken"
+tags              = ["games", "game_theory", "algo"]
+time_to_solve_sec = 200
+
+description_en = """
+You and the Kraken take turns taking gold coins from three piles. On each turn, you may take any number of coins from a single pile. The player who takes the last coin survives. Determine whether you can win if you play optimally and move first.
+"""
+
+description_ru = """
+Вы и Кракен по очереди берете золотые монеты из трех кучек. За один ход можно взять любое количество монет из одной кучки. Тот, кто заберет последнюю монету, выживает. Определите, сможете ли вы победить при оптимальной игре, если вы ходите первым.
+"""
+
+limits = """
+- $0 \\leq a, b, c \\leq 1000$
+"""
+
+solution = """
+def solution(a: int, b: int, c: int) -> bool:
+    return (a ^ b ^ c) != 0
+"""
+
+examples = """
+solution(0, 0, 0) == False
+solution(1, 0, 0) == True
+solution(1, 1, 0) == False
+solution(1, 2, 3) == False
+"""
+
+[[input_signature]]
+argument_name = "a"
+[input_signature.type]
+name = "integer"
+
+[[input_signature]]
+argument_name = "b"
+[input_signature.type]
+name = "integer"
+
+[[input_signature]]
+argument_name = "c"
+[input_signature.type]
+name = "integer"
+
+[output_signature.type]
+name = "boolean"
+
+[[asserts]]
+arguments = [68, 72, 93]
+comment   = "Test 1"
+expected  = true
+
+[[asserts]]
+arguments = [96, 46, 5]
+comment   = "Test 2"
+expected  = true
+
+[[asserts]]
+arguments = [8, 54, 23]
+comment   = "Test 3"
+expected  = true
+
+[[asserts]]
+arguments = [87, 75, 49]
+comment   = "Test 4"
+expected  = true
+
+[[asserts]]
+arguments = [36, 41, 13]
+comment   = "Test 5"
+expected  = false
+
+[[asserts]]
+arguments = [49, 97, 80]
+comment   = "Test 6"
+expected  = false
+
+[[asserts]]
+arguments = [55, 28, 74]
+comment   = "Test 7"
+expected  = true
+
+[[asserts]]
+arguments = [76, 85, 25]
+comment   = "Test 8"
+expected  = false
+
+[[asserts]]
+arguments = [62, 43, 60]
+comment   = "Test 9"
+expected  = true
+
+[[asserts]]
+arguments = [65, 60, 125]
+comment   = "Test 10"
+expected  = false
+
+[[asserts]]
+arguments = [1, 34, 35]
+comment   = "Test 11"
+expected  = false
+
+[[asserts]]
+arguments = [62, 16, 46]
+comment   = "Test 12"
+expected  = false
+
+[[asserts]]
+arguments = [15, 59, 46]
+comment   = "Test 13"
+expected  = true
+
+[[asserts]]
+arguments = [35, 14, 26]
+comment   = "Test 14"
+expected  = true
+
+[[asserts]]
+arguments = [20, 88, 76]
+comment   = "Test 15"
+expected  = false
+
+[[asserts]]
+arguments = [75, 61, 58]
+comment   = "Test 16"
+expected  = true
+
+[[asserts]]
+arguments = [49, 100, 85]
+comment   = "Test 17"
+expected  = false
+
+[[asserts]]
+arguments = [90, 95, 32]
+comment   = "Test 18"
+expected  = true
+
+[[asserts]]
+arguments = [20, 27, 15]
+comment   = "Test 19"
+expected  = false
+
+[[asserts]]
+arguments = [35, 17, 50]
+comment   = "Test 20"
+expected  = false
+
+[[asserts]]
+arguments = [46, 87, 121]
+comment   = "Test 21"
+expected  = false
+
+[[asserts]]
+arguments = [26, 81, 75]
+comment   = "Test 22"
+expected  = false
+
+[[asserts]]
+arguments = [79, 91, 20]
+comment   = "Test 23"
+expected  = false
+
+[[asserts]]
+arguments = [29, 89, 85]
+comment   = "Test 24"
+expected  = true
+
+[[asserts]]
+arguments = [67, 26, 67]
+comment   = "Test 25"
+expected  = true
+
+[[asserts]]
+arguments = [26, 38, 60]
+comment   = "Test 26"
+expected  = false
+
+[[asserts]]
+arguments = [93, 94, 3]
+comment   = "Test 27"
+expected  = false
+
+[[asserts]]
+arguments = [84, 82, 32]
+comment   = "Test 28"
+expected  = true
+
+[[asserts]]
+arguments = [43, 76, 1]
+comment   = "Test 29"
+expected  = true
+
+[[asserts]]
+arguments = [50, 7, 7]
+comment   = "Test 30"
+expected  = true