제출 #1155801

#제출 시각아이디문제언어결과실행 시간메모리
1155801steveonalex저울 (IOI15_scales)C++20
0 / 100
0 ms320 KiB
/* ________ ___ ________ ________ ________ ___ ________ ________ ________ |\ ____\|\ \|\ ____\|\ __ \ |\ ___ \|\ \|\ ____\|\ ____\|\ __ \ \ \ \___|\ \ \ \ \___|\ \ \|\ \ \ \ \\ \ \ \ \ \ \___|\ \ \___|\ \ \|\ \ \ \ \ __\ \ \ \ \ __\ \ __ \ \ \ \\ \ \ \ \ \ \ __\ \ \ __\ \ __ \ \ \ \|\ \ \ \ \ \|\ \ \ \ \ \ \ \ \\ \ \ \ \ \ \|\ \ \ \|\ \ \ \ \ \ \ \_______\ \__\ \_______\ \__\ \__\ \ \__\\ \__\ \__\ \_______\ \_______\ \__\ \__\ \|_______|\|__|\|_______|\|__|\|__| \|__| \|__|\|__|\|_______|\|_______|\|__|\|__| ________ ________ ________ ________ ___ ___ ________ _________ ___ ________ ________ |\ __ \|\ __ \|\ __ \|\ ___ \|\ \|\ \|\ ____\\___ ___\\ \|\ __ \|\ ___ \ \ \ \|\ \ \ \|\ \ \ \|\ \ \ \_|\ \ \ \\\ \ \ \___\|___ \ \_\ \ \ \ \|\ \ \ \\ \ \ \ \ ____\ \ _ _\ \ \\\ \ \ \ \\ \ \ \\\ \ \ \ \ \ \ \ \ \ \ \\\ \ \ \\ \ \ \ \ \___|\ \ \\ \\ \ \\\ \ \ \_\\ \ \ \\\ \ \ \____ \ \ \ \ \ \ \ \\\ \ \ \\ \ \ \ \__\ \ \__\\ _\\ \_______\ \_______\ \_______\ \_______\ \ \__\ \ \__\ \_______\ \__\\ \__\ \|__| \|__|\|__|\|_______|\|_______|\|_______|\|_______| \|__| \|__|\|_______|\|__| \|__| Written by: giga nigga */ // #include "largest.h" #include <bits/stdc++.h> using namespace std; typedef long long ll; typedef unsigned long long ull; #define MASK(i) (1ULL << (i)) #define GETBIT(mask, i) (((mask) >> (i)) & 1) #define ALL(v) (v).begin(), (v).end() ll max(ll a, ll b){return (a > b) ? a : b;} ll min(ll a, ll b){return (a < b) ? a : b;} ll gcd(ll a, ll b){return __gcd(a, b);} ll lcm(ll a, ll b){return a / gcd(a, b) * b;} ll LASTBIT(ll mask){return (mask) & (-mask);} int pop_cnt(ull mask){return __builtin_popcountll(mask);} int ctz(ull mask){return __builtin_ctzll(mask);} int logOf(ull mask){return 63 - __builtin_clzll(mask);} // mt19937_64 rng(chrono::high_resolution_clock::now().time_since_epoch().count()); mt19937_64 rng(1); ll rngesus(ll l, ll r){return l + (ull) rng() % (r - l + 1);} double rngesus_d(double l, double r){ double wow = (double) ((ull) rng()) / ((ull)(0-1)); return wow * (r - l) + l; } template <class T1, class T2> bool maximize(T1 &a, T2 b){ if (a < b) {a = b; return true;} return false; } template <class T1, class T2> bool minimize(T1 &a, T2 b){ if (a > b) {a = b; return true;} return false; } template <class T> void printArr(T container, string separator = " ", string finish = "\n", ostream &out = cout){ for(auto item: container) out << item << separator; out << finish; } template <class T> void remove_dup(vector<T> &a){ sort(ALL(a)); a.resize(unique(ALL(a)) - a.begin()); } #include "scales.h" void init(int T); void orderCoins(); namespace InteractorLib{ int o_cnt = 0; vector<int> perm; vector<int> no_king; int getHeaviest(int i, int j, int k, int cost = 1){ o_cnt += cost; if (perm[i] > perm[j] && perm[i] > perm[k]) return i; if (perm[j] > perm[k]) return j; return k; } int getLightest(int i, int j, int k, int cost = 1){ o_cnt += cost; if (perm[i] < perm[j] && perm[i] < perm[k]) return i; if (perm[j] < perm[k]) return j; return k; } int getMedian(int i, int j, int k, int cost = 1){ o_cnt += cost; return i ^ j ^ k ^ getHeaviest(i, j, k, 0) ^ getLightest(i, j, k, 0); } int getNextLightest(int i, int j, int k, int t, int cost = 1){ o_cnt += cost; int mi = -1; #define upd(i) {if (perm[i] > perm[t] && (mi == -1 || perm[i] < perm[mi])) mi = i;} upd(i); upd(j); upd(k); if (mi == -1) return getLightest(i, j, k, 0); return mi; } void answer(int ans[]){ no_king.clear(); no_king.resize(7, -1); for(int i = 1; i <= 6; ++i) no_king[ans[i-1]] = i; } double grade(){ int t = 100; init(t); o_cnt = 0; for(int it = 0; it < t; ++it){ perm.resize(7, -1); for(int i = 1; i <= 6; ++i) perm[i] = i; shuffle(1+ALL(perm), rng); orderCoins(); printArr(perm); if (perm != no_king) return 0; } return (double) 6 * t / max(6, o_cnt); } } void init(int T) { } int ans[6]; int T = 0; void orderCoins() { T++; vector<int> A, B; A.push_back(getLightest(1, 2, 3)); A.push_back(getMedian(1, 2, 3)); A.push_back(6 - A[0] - A[1]); B.push_back(getLightest(4, 5, 6)); B.push_back(getMedian(4, 5, 6)); B.push_back(15 - B[0] - B[1]); int j = 0; memset(ans, 0, sizeof ans); while((int) min(A.size(), B.size()) >= 2){ int vro = getNextLightest(A[1], B[0], B[1], A[0]); if (vro == A[1]){ // B0 < B1 < A0 int cur = getMedian(A[0], B[0], B[1]); if (cur == B[0]){ ans[j++] = A[0]; ans[j++] = A[1]; A.erase(A.begin()); A.erase(A.begin()); } else if (cur == B[1]){ ans[j++] = B[0]; ans[j++] = B[1]; B.erase(B.begin()); B.erase(B.begin()); } else{ ans[j++] = B[0]; ans[j++] = A[0]; ans[j++] = A[1]; A.erase(A.begin()); A.erase(A.begin()); B.erase(B.begin()); } } else if (vro == B[0]){ // A0 < B0 < min(A1, B1) ans[j++] = A[0]; ans[j++] = B[0]; A.erase(A.begin()); B.erase(B.begin()); } else if (vro == B[1]){ // B0 < A0 < B1 < A1 ans[j++] = B[0]; ans[j++] = A[0]; ans[j++] = B[1]; A.erase(A.begin()); B.erase(B.begin()); B.erase(B.begin()); } } if (A.empty()){ for(int i: B){ ans[j++] = i; } } else if (B.empty()){ for(int i: A){ ans[j++] = i; } } else{ if (A.size() > B.size()) swap(A, B); if ((int) B.size() == 2){ int cur = getMedian(A[0], B[0], B[1]); if (cur == A[0]){ ans[j++] = B[0]; ans[j++] = A[0]; ans[j++] = B[1]; } else if (cur == B[0]){ ans[j++] = A[0]; ans[j++] = B[0]; ans[j++] = B[1]; } else if (cur == B[1]){ ans[j++] = B[0]; ans[j++] = B[1]; ans[j++] = A[0]; } } else{ if (A[0] == getHeaviest(A[0], B[1], B[2])){ for(int i: B) ans[j++] = i; ans[j++] = A[0]; } else{ int cur = getNextLightest(B[0], B[1], B[2], A[0]); for(int i: B){ if (i == cur) ans[j++]= A[0]; ans[j++] = i; } } } } answer(ans); }
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