제출 #1314016

#제출 시각아이디문제언어결과실행 시간메모리
1314016thieunguyenhuyMeandian (CEOI06_meandian)C++20
0 / 100
2 ms332 KiB
#ifndef hwe #include "libmean.h" #endif #include <bits/stdc++.h> using namespace std; #define POPCOUNT(n) (__builtin_popcountll((n))) #define CLZ(n) (__builtin_clzll((n))) #define CTZ(n) (__builtin_ctzll((n))) #define LOG(n) (63 - __builtin_clzll((n))) #define BIT(n, i) (((n) >> (i)) & 1ll) #define MASK(i) (1ll << (i)) #define FLIP(n, i) ((n) ^ (1ll << (i))) #define ON(n, i) ((n) | MASK(i)) #define OFF(n, i) ((n) & ~MASK(i)) #define Int __int128 #define fi first #define se second typedef long long ll; typedef unsigned long long ull; typedef long double ld; typedef pair<int, int> pii; typedef pair<long long, long long> pll; typedef pair<long long, int> pli; typedef pair<int, long long> pil; typedef vector<pair<int, int>> vii; typedef vector<pair<long long, long long>> vll; typedef vector<pair<long long, int>> vli; typedef vector<pair<int, long long>> vil; template <class T1, class T2> bool maximize(T1 &x, T2 y) { if (x < y) { x = y; return true; } return false; } template <class T1, class T2> bool minimize(T1 &x, T2 y) { if (x > y) { x = y; return true; } return false; } template <class T> void remove_duplicate(vector<T> &ve) { sort (ve.begin(), ve.end()); ve.resize(unique(ve.begin(), ve.end()) - ve.begin()); } mt19937_64 rng(chrono::high_resolution_clock::now().time_since_epoch().count()); long long random(long long l, long long r) { return uniform_int_distribution<long long>(l, r)(rng); } template <class T> T random(T r) { return rng() % r; } const int N = 1e6 + 5; const int MOD = 1e9 + 7; const int inf = 1e9; const long long INF = 1e18; int ans[N]; #ifdef hwe #endif ll ask(vector<int> ve) { assert(ve.size() == 4); return Meandian(ve[0], ve[1], ve[2], ve[3]); } signed main() { ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL); int n = Init(); vector<int> pivot(5, 0); pivot[0] = 1, pivot[1] = 2, pivot[2] = 3, pivot[3] = 4; for (int i = 5; i <= n; ++i) { vector<int> ve; pivot[4] = i; for (int j = 0; j < 5; ++j) { vector<int> tmp = pivot; tmp.erase(tmp.begin() + j); ve.emplace_back(ask(tmp)); } int mi = *min_element(ve.begin(), ve.end()); int ma = *max_element(ve.begin(), ve.end()); int med = 0, posMed = 0; for (int j = 0; j < 5; ++j) if (ve[j] != mi && ve[j] != ma) { med = ve[j]; posMed = j; } int sum = 2 * (mi + ma + med); // a2 + a3 + a4 ans[pivot[posMed] - 1] = sum - 2 * med; pivot[posMed] = i; } Solution(ans); return 0; }
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