Submission #25240438


Source Code Expand

import itertools

n = int(input())
s = [i for i in input()]

ans = 0

for i in range(1, n + 1):
    h = list(itertools.combinations(s, i))

    if i <= 2:
        ans += len(h)
    else:
        for candidate in h:
            l = [x for x in range(1, i + 1)]
            comb = list(itertools.combinations(l, 3))

            flag = True

            for j in comb:
                a, b, c = candidate[j[0] - 1], candidate[j[1] - 1], candidate[j[2] - 1]

                if a == c:
                    if not a == b:
                        flag = False

                if not flag:
                    break

            if flag:
                ans += 1


print(ans % 998244353)

Submission Info

Submission Time
Task E - Chain Contestant
User shirounagi
Language PyPy3 (7.3.0)
Score 0
Code Size 717 Byte
Status TLE
Exec Time 2235 ms
Memory 927896 KiB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 0 / 500
Status
AC × 1
TLE × 1
AC × 2
TLE × 20
Set Name Test Cases
Sample sample_01.txt, sample_02.txt
All sample_01.txt, sample_02.txt, test_01.txt, test_02.txt, test_03.txt, test_04.txt, test_05.txt, test_06.txt, test_07.txt, test_08.txt, test_09.txt, test_10.txt, test_11.txt, test_12.txt, test_13.txt, test_14.txt, test_15.txt, test_16.txt, test_17.txt, test_18.txt, test_19.txt, test_20.txt
Case Name Status Exec Time Memory
sample_01.txt AC 79 ms 61880 KiB
sample_02.txt TLE 2219 ms 486532 KiB
test_01.txt AC 71 ms 61976 KiB
test_02.txt TLE 2233 ms 798656 KiB
test_03.txt TLE 2219 ms 374380 KiB
test_04.txt TLE 2234 ms 927896 KiB
test_05.txt TLE 2232 ms 813844 KiB
test_06.txt TLE 2231 ms 768736 KiB
test_07.txt TLE 2234 ms 910452 KiB
test_08.txt TLE 2235 ms 909984 KiB
test_09.txt TLE 2232 ms 804240 KiB
test_10.txt TLE 2230 ms 807284 KiB
test_11.txt TLE 2234 ms 855896 KiB
test_12.txt TLE 2234 ms 873076 KiB
test_13.txt TLE 2234 ms 863764 KiB
test_14.txt TLE 2234 ms 862896 KiB
test_15.txt TLE 2234 ms 850492 KiB
test_16.txt TLE 2234 ms 845732 KiB
test_17.txt TLE 2234 ms 831524 KiB
test_18.txt TLE 2234 ms 823240 KiB
test_19.txt TLE 2234 ms 863452 KiB
test_20.txt TLE 2234 ms 867688 KiB