Submission #58041

#	Time	Username	Problem	Language	Result	Execution time	Memory
58041		E869120	Scales (IOI15_scales)	C++14	82.14 / 100	778 ms	892 KiB

scales

#include "scales.h"
#include <iostream>
#include <vector>
#include <algorithm>
#include <tuple>
#include <ctime>
using namespace std;
 
// -----------------------------
 
/*int Weight[7], Queries = 0;
 
int getLightest(int A, int B, int C) {
	cout << "Light " << A << " " << B << " " << C << endl;
	Queries++;
	if (A <= 0 || A >= 7 || B <= 0 || B >= 7 || C <= 0 || C >= 7 || A == B || B == C || C == A) cout << "Wrong Answer [1]" << endl;
	vector<pair<int, int>>V;
	for (int i = 1; i <= 6; i++) {
		if (Weight[i] == A) V.push_back(make_pair(i, A));
		if (Weight[i] == B) V.push_back(make_pair(i, B));
		if (Weight[i] == C) V.push_back(make_pair(i, C));
	}
	sort(V.begin(), V.end());
	return V[0].second;
}
int getMedian(int A, int B, int C) {
	cout << "Media " << A << " " << B << " " << C << endl;
	Queries++;
	if (A <= 0 || A >= 7 || B <= 0 || B >= 7 || C <= 0 || C >= 7 || A == B || B == C || C == A) cout << "Wrong Answer [2]" << endl;
	vector<pair<int, int>>V;
	for (int i = 1; i <= 6; i++) {
		if (Weight[i] == A) V.push_back(make_pair(i, A));
		if (Weight[i] == B) V.push_back(make_pair(i, B));
		if (Weight[i] == C) V.push_back(make_pair(i, C));
	}
	sort(V.begin(), V.end());
	return V[1].second;
}
int getHeaviest(int A, int B, int C) {
	//cout << "Heavy " << A << " " << B << " " << C << endl;
	Queries++;
	if (A <= 0 || A >= 7 || B <= 0 || B >= 7 || C <= 0 || C >= 7 || A == B || B == C || C == A) cout << "Wrong Answer [3]" << endl;
	vector<pair<int, int>>V;
	for (int i = 1; i <= 6; i++) {
		if (Weight[i] == A) V.push_back(make_pair(i, A));
		if (Weight[i] == B) V.push_back(make_pair(i, B));
		if (Weight[i] == C) V.push_back(make_pair(i, C));
	}
	sort(V.begin(), V.end());
	return V[2].second;
}
int getNextLightest(int A, int B, int C, int D) {
	cout << "NextL " << A << " " << B << " " << C << " " << D << endl;
	Queries++;
	if (A <= 0 || A >= 7 || B <= 0 || B >= 7 || C <= 0 || C >= 7 || A == B || B == C || C == A) cout << "Wrong Answer [3]" << endl;
	vector<pair<int, int>>V; int S = 0;
	for (int i = 1; i <= 6; i++) {
		if (Weight[i] == A) V.push_back(make_pair(i, A));
		if (Weight[i] == B) V.push_back(make_pair(i, B));
		if (Weight[i] == C) V.push_back(make_pair(i, C));
		if (Weight[i] == D) S = i;
	}
	sort(V.begin(), V.end());
	for (int i = 0; i < V.size(); i++) {
		if (V[i].first > S) return V[i].second;
	}
	return V[0].second;
}
void answer(int W[]) {
	for (int i = 0; i < 6; i++) {
		if (W[i] != Weight[i + 1]) { cout << "Wrong Answer [4]" << endl; return; }
	}
	cout << "Accepted : Total Number of Queries = " << Queries << endl;
}*/
 
// -----------------------------
 
// ---------------------------------- 準備用クエリ ---------------------------------------
 
int WWW[7], ret = 0;
 
int _getLightest(int A, int B, int C) {
	if (A <= 0 || A >= 7 || B <= 0 || B >= 7 || C <= 0 || C >= 7 || A == B || B == C || C == A) cout << "Wrong Answer [1B]" << endl;
	vector<pair<int, int>>V;
	for (int i = 1; i <= 6; i++) {
		if (WWW[i] == A) V.push_back(make_pair(i, A));
		if (WWW[i] == B) V.push_back(make_pair(i, B));
		if (WWW[i] == C) V.push_back(make_pair(i, C));
	}
	sort(V.begin(), V.end());
	return V[0].second;
}
int _getMedian(int A, int B, int C) {
	if (A <= 0 || A >= 7 || B <= 0 || B >= 7 || C <= 0 || C >= 7 || A == B || B == C || C == A) cout << "Wrong Answer [2B]" << endl;
	vector<pair<int, int>>V;
	for (int i = 1; i <= 6; i++) {
		if (WWW[i] == A) V.push_back(make_pair(i, A));
		if (WWW[i] == B) V.push_back(make_pair(i, B));
		if (WWW[i] == C) V.push_back(make_pair(i, C));
	}
	sort(V.begin(), V.end());
	return V[1].second;
}
int _getHeaviest(int A, int B, int C) {
	if (A <= 0 || A >= 7 || B <= 0 || B >= 7 || C <= 0 || C >= 7 || A == B || B == C || C == A) cout << "Wrong Answer [3B]" << endl;
	vector<pair<int, int>>V;
	for (int i = 1; i <= 6; i++) {
		if (WWW[i] == A) V.push_back(make_pair(i, A));
		if (WWW[i] == B) V.push_back(make_pair(i, B));
		if (WWW[i] == C) V.push_back(make_pair(i, C));
	}
	sort(V.begin(), V.end());
	return V[2].second;
}
int _getNextLightest(int A, int B, int C, int D) {
	if (A <= 0 || A >= 7 || B <= 0 || B >= 7 || C <= 0 || C >= 7 || A == B || B == C || C == A) cout << "Wrong Answer [5B]" << endl;
	vector<pair<int, int>>V; int S = 0;
	for (int i = 1; i <= 6; i++) {
		if (WWW[i] == A) V.push_back(make_pair(i, A));
		if (WWW[i] == B) V.push_back(make_pair(i, B));
		if (WWW[i] == C) V.push_back(make_pair(i, C));
		if (WWW[i] == D) S = i;
	}
	sort(V.begin(), V.end());
	for (int i = 0; i < V.size(); i++) {
		if (V[i].first > S) return V[i].second;
	}
	return V[0].second;
}
 
// ---------------------------------- 準備用クエリ終了 -----------------------------------
 
void init(int T) {
 
}
 
struct State {
	int a[6];
};
 
void orderCoins() {
	srand((unsigned)time(NULL));
	vector<State>U;
	int p[6] = { 1,2,3,4,5,6 };
	do {
		State Y; for (int i = 0; i < 6; i++) Y.a[i] = p[i];
		U.push_back(Y);
	} while (next_permutation(p, p + 6));
 
	vector<pair<int, int>>vec2; vector<int> vec3; int cnt1 = 0;
	while (U.size() >= 2) {
		tuple<int, int, int, int>V; int maxn = 1000;
		for (int i = 1; i <= 6; i++) {
			for (int j = i + 1; j <= 6; j++) {
				for (int k = j + 1; k <= 6; k++) {
					int c1[6] = { 0,0,0,0,0,0 }, c2[6] = { 0,0,0,0,0,0 }, c3[6] = { 0,0,0,0,0,0 };
					for (State x : U) {
						for (int l = 0; l < 6; l++) WWW[l + 1] = x.a[l];
						c1[_getLightest(i, j, k) - 1]++;
						c2[_getMedian(i, j, k) - 1]++;
						c3[_getHeaviest(i, j, k) - 1]++;
					}
					int maxn1 = 0, maxn2 = 0, maxn3 = 0;
					for (int l = 0; l < 6; l++) maxn1 = max(maxn1, c1[l]);
					for (int l = 0; l < 6; l++) maxn2 = max(maxn2, c2[l]);
					for (int l = 0; l < 6; l++) maxn3 = max(maxn3, c3[l]);
 
					for (int m = 1; m <= 6; m++) {
						if (i == m || j == m || k == m) continue;
						int c4[6] = { 0,0,0,0,0,0 };
 
						for (State x : U) {
							for (int l = 0; l < 6; l++) WWW[l + 1] = x.a[l];
							c4[_getNextLightest(i, j, k, m) - 1]++;
						}
 
						int maxn4 = 0;
						for (int l = 0; l < 6; l++) maxn4 = max(maxn4, c4[l]);
						if (maxn4 < maxn || (maxn4 == maxn && rand() % 10 == 0)) { maxn = maxn4; V = make_tuple(i, j, k, m); }
					}
 
					if (maxn3 < maxn || (maxn3 == maxn && rand() % 10 == 0)) { maxn = maxn3; V = make_tuple(-3, i, j, k); }
					if (maxn1 < maxn || (maxn1 == maxn && rand() % 10 <= 2)) { maxn = maxn1; V = make_tuple(-1, i, j, k); }
					if (maxn2 < maxn || (maxn2 == maxn && rand() % 10 <= 3)) { maxn = maxn2; V = make_tuple(-2, i, j, k); }
				}
			}
		}
		if (cnt1 == 0) { V = make_tuple(-1, 1, 2, 3); }
		if (cnt1 == 1) { V = make_tuple(-2, 4, 5, 6); }
		if (cnt1 == 2) {
			vector<int>vec4; for (int i = 1; i <= 6; i++) { if (i != vec3[0] && i != vec3[1])vec4.push_back(i); }
			V = make_tuple(vec4[0], vec4[1], vec4[2], vec3[1]);
			//cout << vec3[0] << " " << vec3[1] << endl;
		}
		if (get<0>(V) == -1) {
			int Z = getLightest(get<1>(V), get<2>(V), get<3>(V)); if (cnt1 <= 1) vec3.push_back(Z);
			vector<State>US;
			for (State x : U) {
				for (int i = 0; i < 6; i++) WWW[i + 1] = x.a[i];
				int F = _getLightest(get<1>(V), get<2>(V), get<3>(V));
				if (F == Z) US.push_back(x);
			}
			U = US;
		}
		if (get<0>(V) == -2) {
			int Z = getMedian(get<1>(V), get<2>(V), get<3>(V)); if (cnt1 <= 1) vec3.push_back(Z);
			vector<State>US;
			for (State x : U) {
				for (int i = 0; i < 6; i++) WWW[i + 1] = x.a[i];
				int F = _getMedian(get<1>(V), get<2>(V), get<3>(V));
				if (F == Z) US.push_back(x);
			}
			U = US;
		}
		if (get<0>(V) == -3) {
			int Z = getHeaviest(get<1>(V), get<2>(V), get<3>(V));
			vector<State>US;
			for (State x : U) {
				for (int i = 0; i < 6; i++) WWW[i + 1] = x.a[i];
				int F = _getHeaviest(get<1>(V), get<2>(V), get<3>(V));
				if (F == Z) US.push_back(x);
			}
			U = US;
		}
		if (get<0>(V) >= 1) {
			int Z = getNextLightest(get<0>(V), get<1>(V), get<2>(V), get<3>(V));
			vector<State>US;
			for (State x : U) {
				for (int i = 0; i < 6; i++) WWW[i + 1] = x.a[i];
				int F = _getNextLightest(get<0>(V), get<1>(V), get<2>(V), get<3>(V));
				if (F == Z) US.push_back(x);
			}
			U = US;
		}
		vec2.push_back(make_pair(U.size(), maxn));
		cnt1++;
	}
	if (cnt1 >= 7) {
		ret++;
	}
	//for (int i = 0; i < vec2.size(); i++) cout << "->" << vec2[i].first << " " << vec2[i].second << endl;
	int WW[6]; for (int i = 0; i < 6; i++) WW[i] = U[0].a[i];
	answer(WW);
}

Compilation message (stderr)

In file included from grader.c:2:0:
graderlib.c: In function 'void answer(int*)':
graderlib.c:53:5: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
     if (_ghksjhdfkae19ga_ > 1) 
     ^~
graderlib.c:56:2: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
  for (i = 0; i < 6; i++) {
  ^~~
scales.cpp: In function 'int _getNextLightest(int, int, int, int)':
scales.cpp:125:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for (int i = 0; i < V.size(); i++) {
                  ~~^~~~~~~~~~
scales.cpp: In function 'void init(int)':
scales.cpp:133:15: warning: unused parameter 'T' [-Wunused-parameter]
 void init(int T) {
               ^

• Subtask 1: 82.142857 / 100