摘要：
CodeTON Round 7 (Div. 1 + Div. 2, Rated, Prizes!) A - Jagged Swaps int main() { IOS; for (cin >> _; _; --_) { cin >> n; rep (i, 1, n) cin >> a[i]; whi 阅读全文
摘要：
TOYOTA SYSTEMS Programming Contest 2023(AtCoder Beginner Contest 330) A - Counting Passes int main() { IOS; cin >> n >> m; int ans = 0; rep (i, 1, n) 阅读全文