제출 #520322

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
520322		silverfish	저울 (IOI15_scales)	C++17	0 / 100	2 ms	1740 KiB

scales

#include "scales.h"
#include <bits/stdc++.h>
using namespace std;
#define pb push_back
const int INF = 1000;

int ans[999999][6];
 
int light(int a, int b, int c){
	vector<int> v = {a,b,c};
	sort(v.begin(), v.end());
	return v[0];
}

int mid(int a, int b, int c){
	vector<int> v = {a,b,c};
	sort(v.begin(), v.end());
	return v[1];
}

int heavy(int a, int b, int c){
	vector<int> v = {a,b,c};
	sort(v.begin(), v.end());
	return v[2];
}

int nextl(int a, int b, int c, int d){
	vector<int> v = {b,c,d};
	sort(v.begin(), v.end());
	if(heavy(b,c,d) < a) return light(b,c,d);	
	else return *upper_bound(v.begin(), v.end(), a);
}

void init(int T) {
	vector<int> p = {1, 2, 3, 4, 5, 6};
	do{
		vector<int> q;
		q.pb(nextl(p[2], p[3],p[5], p[0]));
		q.pb(nextl(p[3], p[4],p[5], p[0]));
		q.pb(nextl(p[5], p[0],p[4], p[1]));
		q.pb(nextl(p[0], p[1],p[3], p[4]));
		q.pb(nextl(p[4], p[2],p[5], p[1]));
		q.pb(nextl(p[1], p[4],p[3], p[2]));
		reverse(q.begin(), q.end());
		int mul = 1, cur = 0;
		for(int x : q){
			cur += mul*x;	
			mul *= 10;
		}
		int v = 0;
		mul = 1;
		for(int i = 0; i < 6; ++i){
			ans[cur][i] = p[i];
		}
	}while(next_permutation(p.begin(), p.end()));
	return;
}
 
void orderCoins() {
	int p[] = {1, 2, 3, 4, 5, 6};
	vector<int> q;
	q.pb(getNextLightest(p[2], p[3],p[5], p[0]));
	q.pb(getNextLightest(p[3], p[4],p[5], p[0]));
	q.pb(getNextLightest(p[5], p[0],p[4], p[1]));
	q.pb(getNextLightest(p[0], p[1],p[3], p[4]));
	q.pb(getNextLightest(p[4], p[2],p[5], p[1]));
	q.pb(getNextLightest(p[1], p[4],p[3], p[2]));
	reverse(q.begin(), q.end());
	int mul = 1, cur = 0;
	for(int x : q){
		cur += mul*x;	
		mul *= 10;
	}
	//cout << cur << endl;
	answer(ans[cur]);
	return;
}

컴파일 시 표준 에러 (stderr) 메시지

scales.cpp: In function 'void init(int)':
scales.cpp:50:7: warning: unused variable 'v' [-Wunused-variable]
   50 |   int v = 0;
      |       ^
scales.cpp:34:15: warning: unused parameter 'T' [-Wunused-parameter]
   34 | void init(int T) {
      |           ~~~~^

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