제출 #1273925

#제출 시각아이디문제언어결과실행 시간메모리
1273925MisterReaperRoom Temperature (JOI24_ho_t1)C++20
100 / 100
67 ms2372 KiB
// File roomtemp.cpp created on 28.09.2025 at 18:55:10 #include <bits/stdc++.h> using i64 = long long; #ifdef DEBUG #include "/home/ahmetalp/Desktop/Workplace/debug.h" #else #define debug(...) void(23) #endif int main() { std::ios::sync_with_stdio(false); std::cin.tie(nullptr); int N, T; std::cin >> N >> T; std::vector<int> A(N); for (int i = 0; i < N; ++i) { std::cin >> A[i]; A[i] %= T; } std::sort(A.begin(), A.end()); debug(A); if (A[0] == A[N - 1]) { std::cout << "0\n"; return 0; } int ans = T - A[N - 1] + A[0]; for (int i = 0; i + 1 < N; ++i) { if (A[i] == A[i + 1]) { continue; } ans = std::max(ans, A[i + 1] - A[i]); } debug(ans); std::cout << (T - ans + 1) / 2 << '\n'; return 0; }
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