question_title stringlengths 2 58 | question_content stringlengths 92 7.2k | platform stringclasses 1
value | question_id stringclasses 35
values | contest_id int64 1 1.01k | contest_date stringdate 2025-01-20 20:58:05 2025-01-20 20:58:05 | starter_code stringclasses 1
value | difficulty stringclasses 3
values | public_test_cases stringclasses 1
value | private_test_cases stringclasses 1
value | metadata stringclasses 1
value | code stringlengths 47 40k | iids_state listlengths 0 1.31k | iids_null_code listlengths 5 5 | iids_code listlengths 14 1.59k | input_ids listlengths 4.1k 4.1k | labels listlengths 4.1k 4.1k | attention_mask listlengths 4.1k 4.1k | iids_correct_completion listlengths 0 1.35k |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Hyperspace Jump (hard) | It is now 125 years later, but humanity is still on the run from a humanoid-cyborg race determined to destroy it. Or perhaps we are getting some stories mixed up here... In any case, the fleet is now smaller. However, in a recent upgrade, all the navigation systems have been outfitted with higher-dimensional, linear-al... | codeforces | D2 | 958 | 2025-01-20 20:58:05.360400 | hard | [] | [] | [] | def solve():
n, k = map(int, input().split())
s = input()
available_times = []
for i in range(n):
if s[i] == '0':
available_times.append(i)
if k == 2:
print(available_times[-1] - available_times[0] - 1)
return
bars_eaten = [available_ti... | [
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Suffix Structures | Bizon the Champion isn't just a bison. He also is a favorite of the "Bizons" team.
At a competition the "Bizons" got the following problem: "You are given two distinct words (strings of English letters), *s* and *t*. You need to transform word *s* into word *t*". The task looked simple to the guys because they know th... | codeforces | B | 448 | 2025-01-20 20:58:05.360400 | medium | [] | [] | [] | def solve():
s = input()
n = len(s)
def is_valid_email(email):
if "@" not in email:
return False
parts = email.split("@")
if len(parts)!= 2:
return False
return True
def find_solutions(index, current_solution):
if index == n:
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Возможно, вы знаете этих людей? | "Основой любой социальной сети является отношение дру(...TRUNCATED) | codeforces | A | 524 | 2025-01-20 20:58:05.360400 | medium | [] | [] | [] | "def solve():\n n = int(input())\n trips = []\n for _ in range(n):\n trips.append(in(...TRUNCATED) | [128000,755,11886,4019,262,308,284,528,5498,2455,262,23277,284,4260,262,369,721,304,2134,1471,997,28(...TRUNCATED) | [[128000,755,11886,4019,262,308,284,528,5498,2455,262,23277,284,4260,262,369,721,304,2134,1471,997,2(...TRUNCATED) | [128000,755,11886,4019,262,308,284,528,5498,2455,262,23277,284,4260,262,369,721,304,2134,1471,997,28(...TRUNCATED) | [128000,128006,9125,128007,271,38766,1303,33025,2696,25,6790,220,2366,18,198,15724,2696,25,220,1627,(...TRUNCATED) | [-100,-100,-100,-100,-100,-100,-100,-100,-100,-100,-100,-100,-100,-100,-100,-100,-100,-100,-100,-100(...TRUNCATED) | [1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1(...TRUNCATED) | [128000,755,11886,4019,262,308,284,528,5498,2455,262,23277,284,4260,262,369,721,304,2134,1471,997,28(...TRUNCATED) | |
Luxurious Houses | "The capital of Berland has *n* multifloor buildings. The architect who built up the capital was ver(...TRUNCATED) | codeforces | B | 581 | 2025-01-20 20:58:05.360400 | medium | [] | [] | [] | "def solve():\n n = int(input())\n t = list(map(int, input().split()))\n \n visited = se(...TRUNCATED) | [128000,755,11886,4019,262,308,284,528,5498,2455,262,259,284,1160,9325,1577,11,1988,1020,7105,12419,(...TRUNCATED) | [[128000,755,11886,4019,262,308,284,528,5498,2455,262,259,284,1160,9325,1577,11,1988,1020,7105,12419(...TRUNCATED) | [128000,755,11886,4019,262,308,284,528,5498,2455,262,259,284,1160,9325,1577,11,1988,1020,7105,12419,(...TRUNCATED) | [128000,128006,9125,128007,271,38766,1303,33025,2696,25,6790,220,2366,18,198,15724,2696,25,220,1627,(...TRUNCATED) | [-100,-100,-100,-100,-100,-100,-100,-100,-100,-100,-100,-100,-100,-100,-100,-100,-100,-100,-100,-100(...TRUNCATED) | [1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1(...TRUNCATED) | [128000,755,11886,4019,262,308,284,528,5498,2455,262,259,284,1160,9325,1577,11,1988,1020,7105,12419,(...TRUNCATED) | |
Mister B and Astronomers | "After studying the beacons Mister B decided to visit alien's planet, because he learned that they l(...TRUNCATED) | codeforces | D | 819 | 2025-01-20 20:58:05.360400 | hard | [] | [] | [] | "def solve():\n n, k = map(int, input().split())\n a = list(map(int, input().split()))\n b (...TRUNCATED) | [128000,755,11886,4019,262,308,11,597,284,2472,1577,11,1988,1020,7105,2455,262,264,284,1160,9325,157(...TRUNCATED) | [[128000,755,11886,4019,262,308,11,597,284,2472,1577,11,1988,1020,7105,2455,262,264,284,1160,9325,15(...TRUNCATED) | [128000,755,11886,4019,262,308,11,597,284,2472,1577,11,1988,1020,7105,2455,262,264,284,1160,9325,157(...TRUNCATED) | [128000,128006,9125,128007,271,38766,1303,33025,2696,25,6790,220,2366,18,198,15724,2696,25,220,1627,(...TRUNCATED) | [-100,-100,-100,-100,-100,-100,-100,-100,-100,-100,-100,-100,-100,-100,-100,-100,-100,-100,-100,-100(...TRUNCATED) | [1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1(...TRUNCATED) | [128000,755,11886,4019,262,308,11,597,284,2472,1577,11,1988,1020,7105,2455,262,264,284,1160,9325,157(...TRUNCATED) | |
Mages and Monsters | "Vova plays a computer game known as Mages and Monsters. Vova's character is a mage. Though as he ha(...TRUNCATED) | codeforces | F | 792 | 2025-01-20 20:58:05.360400 | hard | [] | [] | [] | "def solve():\n n = int(input())\n a = list(map(int, input().split()))\n \n bonus = 0\n (...TRUNCATED) | [128000,755,11886,4019,262,308,284,528,5498,2455,262,264,284,1160,9325,1577,11,1988,1020,7105,12419,(...TRUNCATED) | [[128000,755,11886,4019,262,308,284,528,5498,2455,262,264,284,1160,9325,1577,11,1988,1020,7105,12419(...TRUNCATED) | [128000,755,11886,4019,262,308,284,528,5498,2455,262,264,284,1160,9325,1577,11,1988,1020,7105,12419,(...TRUNCATED) | [128000,128006,9125,128007,271,38766,1303,33025,2696,25,6790,220,2366,18,198,15724,2696,25,220,1627,(...TRUNCATED) | [-100,-100,-100,-100,-100,-100,-100,-100,-100,-100,-100,-100,-100,-100,-100,-100,-100,-100,-100,-100(...TRUNCATED) | [1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1(...TRUNCATED) | [128000,755,11886,4019,262,308,284,528,5498,2455,262,264,284,1160,9325,1577,11,1988,1020,7105,12419,(...TRUNCATED) | |
Xor-matic Number of the Graph | "You are given an undirected graph, constisting of *n* vertices and *m* edges. Each edge of the grap(...TRUNCATED) | codeforces | G | 724 | 2025-01-20 20:58:05.360400 | hard | [] | [] | [] | "def solve():\n s = input()\n n = len(s)\n \n def is_beautiful(x):\n x_str = str((...TRUNCATED) | [128000,755,11886,4019,262,274,284,1988,746,262,308,284,2479,1161,340,1084,262,711,374,21960,35777,2(...TRUNCATED) | [[128000,755,11886,4019,262,274,284,1988,746,262,308,284,2479,1161,340,1084,262,711,374,21960,35777,(...TRUNCATED) | [128000,755,11886,4019,262,274,284,1988,746,262,308,284,2479,1161,340,1084,262,711,374,21960,35777,2(...TRUNCATED) | [128000,128006,9125,128007,271,38766,1303,33025,2696,25,6790,220,2366,18,198,15724,2696,25,220,1627,(...TRUNCATED) | [-100,-100,-100,-100,-100,-100,-100,-100,-100,-100,-100,-100,-100,-100,-100,-100,-100,-100,-100,-100(...TRUNCATED) | [1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1(...TRUNCATED) | [128000,755,11886,4019,262,274,284,1988,746,262,308,284,2479,1161,340,1084,262,711,374,21960,35777,2(...TRUNCATED) | |
Reachability from the Capital | "There are $n$ cities and $m$ roads in Berland. Each road connects a pair of cities. The roads in Be(...TRUNCATED) | codeforces | E | 999 | 2025-01-20 20:58:05.360400 | hard | [] | [] | [] | "def solve():\n n, m = map(int, input().split())\n edges = []\n for _ in range(m):\n (...TRUNCATED) | [128000,755,11886,4019,262,308,11,296,284,2472,1577,11,1988,1020,7105,2455,262,13116,284,4260,262,36(...TRUNCATED) | [[128000,755,11886,4019,262,308,11,296,284,2472,1577,11,1988,1020,7105,2455,262,13116,284,4260,262,3(...TRUNCATED) | [128000,755,11886,4019,262,308,11,296,284,2472,1577,11,1988,1020,7105,2455,262,13116,284,4260,262,36(...TRUNCATED) | [128000,128006,9125,128007,271,38766,1303,33025,2696,25,6790,220,2366,18,198,15724,2696,25,220,1627,(...TRUNCATED) | [-100,-100,-100,-100,-100,-100,-100,-100,-100,-100,-100,-100,-100,-100,-100,-100,-100,-100,-100,-100(...TRUNCATED) | [1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1(...TRUNCATED) | [128000,755,11886,4019,262,308,11,296,284,2472,1577,11,1988,1020,7105,2455,262,13116,284,4260,262,36(...TRUNCATED) | |
Cut 'em all! | "You're given a tree with $n$ vertices.\n\nYour task is to determine the maximum possible number of (...TRUNCATED) | codeforces | C | 982 | 2025-01-20 20:58:05.360400 | medium | [] | [] | [] | "def solve():\n n, m = map(int, input().split())\n islands = []\n for _ in range(n):\n (...TRUNCATED) | [128000,755,11886,4019,262,308,11,296,284,2472,1577,11,1988,1020,7105,2455,262,30100,284,4260,262,36(...TRUNCATED) | [[128000,755,11886,4019,262,308,11,296,284,2472,1577,11,1988,1020,7105,2455,262,30100,284,4260,262,3(...TRUNCATED) | [128000,755,11886,4019,262,308,11,296,284,2472,1577,11,1988,1020,7105,2455,262,30100,284,4260,262,36(...TRUNCATED) | [128000,128006,9125,128007,271,38766,1303,33025,2696,25,6790,220,2366,18,198,15724,2696,25,220,1627,(...TRUNCATED) | [-100,-100,-100,-100,-100,-100,-100,-100,-100,-100,-100,-100,-100,-100,-100,-100,-100,-100,-100,-100(...TRUNCATED) | [1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1(...TRUNCATED) | [128000,755,11886,4019,262,308,11,296,284,2472,1577,11,1988,1020,7105,2455,262,30100,284,4260,262,36(...TRUNCATED) | |
Robots protection | "Company \"Robots industries\" produces robots for territory protection. Robots protect triangle ter(...TRUNCATED) | codeforces | I | 575 | 2025-01-20 20:58:05.360400 | hard | [] | [] | [] | "def solve():\n n, x = map(int, input().split())\n s = input()\n \n def fibonacci(x):\n (...TRUNCATED) | [128000,755,11886,4019,262,308,11,865,284,2472,1577,11,1988,1020,7105,2455,262,274,284,1988,746,1084(...TRUNCATED) | [[128000,755,11886,4019,262,308,11,865,284,2472,1577,11,1988,1020,7105,2455,262,274,284,1988,746,108(...TRUNCATED) | [128000,755,11886,4019,262,308,11,865,284,2472,1577,11,1988,1020,7105,2455,262,274,284,1988,746,1084(...TRUNCATED) | [128000,128006,9125,128007,271,38766,1303,33025,2696,25,6790,220,2366,18,198,15724,2696,25,220,1627,(...TRUNCATED) | [-100,-100,-100,-100,-100,-100,-100,-100,-100,-100,-100,-100,-100,-100,-100,-100,-100,-100,-100,-100(...TRUNCATED) | [1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1(...TRUNCATED) | [128000,755,11886,4019,262,308,11,865,284,2472,1577,11,1988,1020,7105,2455,262,274,284,1988,746,1084(...TRUNCATED) |
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