제출 #1075820

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1075820		TB_	저울 (IOI15_scales)	C++17	71.43 / 100	1 ms	440 KiB

scales

#include <bits/stdc++.h>
#include "scales.h"

using namespace std;

#define ll long long
#define fo(i, n) for(ll i = 0; i<(n); i++)
#define F first
#define S second
#define pb push_back
#define deb(x) cout << #x << " = " << (x) << endl
#define deb2(x, y) cout << #x << " = " << (x) << ", " << #y << " = " << (y) << endl

typedef vector<ll> vl; 
typedef vector<vl> vvl; 


// int getLightest(int a, int b, int c){
//     cout << "light\n";
//     cout << a << " " << b << " " << c << endl;
//     ll res;
//     cin >> res;
//     return res;
// }

// int getMedian(int a, int b, int c){
//     cout << "Median\n";
//     cout << a << " " << b << " " << c << endl;
//     ll res;
//     cin >> res;
//     return res;
// }


void init(int T) {
}

void orderCoins() {
    int W[] = {-1, -1, -1, -1, -1, -1};
    vl order = {1, 2, 3, 4, 5, 6};
    fo(i, 20) swap(order[rand()%6], order[rand()%6]);
    int t1 = getLightest(order[1], order[2], order[3]);
    int t2 = getLightest(order[4], order[5], order[0]);
    vector<int> a1, a2;
    fo(i, 6){
        if(t1!=i+1 && (i+1 == order[1]||i+1 == order[2]||i+1 == order[3]))a1.pb(i+1);
        if(t2!=i+1 && (i+1 == order[0]||i+1 == order[5]||i+1 == order[4]))a2.pb(i+1);
    }
    int dist = 1;
    while(dist==t1||dist==t2)dist++;
    W[0] = getLightest(t1, t2, dist);
    if(t1==W[0]){
        W[1] = getLightest(t2, a1[0], a1[1]);

    }else{
        W[1] = getLightest(t1, a2[0], a2[1]);

    }
    vector<int> left;
    fo(i, 6){
        if(i+1==W[0] || i+1 == W[1]) continue;
        left.pb(i+1);
    }
    int res = getLightest(left[0], left[1], left[2]);
    int other = left[0];
    if(other == res) other = left[1];
    int res2 = getMedian(res, other, left[3]);
    if(res2 == res){
        W[2] = left[3];
        W[3] = res;
        W[4] = getMedian(left[0], left[1], left[2]);      
        fo(i, 6){
            if(i+1==W[0] ||  i+1==W[1] || i+1==W[2] || i+1 == W[3]|| i+1 == W[4]) continue;
            W[5] = i+1;
        }
    }else{
        W[2] = res;
        left.clear();
        if(other == res2) other = left[3];
        ll other2 = 0;
        fo(i, 6){
            if(i+1==W[0] || i+1 == W[1] || i+1 == W[2] || i+1 == res2 || i+1 == other) continue;
            other2 = i+1;
        }
        res = getMedian(res2, other, other2);
        if(res == res2){
            W[3] = other2;
            W[4] = res2;
            W[5] = other;
        }else if(res == other){
            W[3] = res2;
            W[4] = other;
            W[5] = other2;
        }else{
            W[3] = res2;
            W[4] = other2;
            W[5] = other;
        }
    }
    
    // fo(i, 6) deb(W[i]);
    answer(W);
}

// int main(){

//     orderCoins();

//     return 0;
// }

컴파일 시 표준 에러 (stderr) 메시지

scales.cpp: In function 'void init(int)':
scales.cpp:35:15: warning: unused parameter 'T' [-Wunused-parameter]
   35 | void init(int T) {
      |           ~~~~^
scales.cpp: In function 'void orderCoins()':
scales.cpp:42:54: warning: conversion from '__gnu_cxx::__alloc_traits<std::allocator<long long int>, long long int>::value_type' {aka 'long long int'} to 'int' may change value [-Wconversion]
   42 |     int t1 = getLightest(order[1], order[2], order[3]);
      |                                                      ^
scales.cpp:42:54: warning: conversion from '__gnu_cxx::__alloc_traits<std::allocator<long long int>, long long int>::value_type' {aka 'long long int'} to 'int' may change value [-Wconversion]
scales.cpp:42:54: warning: conversion from '__gnu_cxx::__alloc_traits<std::allocator<long long int>, long long int>::value_type' {aka 'long long int'} to 'int' may change value [-Wconversion]
scales.cpp:43:54: warning: conversion from '__gnu_cxx::__alloc_traits<std::allocator<long long int>, long long int>::value_type' {aka 'long long int'} to 'int' may change value [-Wconversion]
   43 |     int t2 = getLightest(order[4], order[5], order[0]);
      |                                                      ^
scales.cpp:43:54: warning: conversion from '__gnu_cxx::__alloc_traits<std::allocator<long long int>, long long int>::value_type' {aka 'long long int'} to 'int' may change value [-Wconversion]
scales.cpp:43:54: warning: conversion from '__gnu_cxx::__alloc_traits<std::allocator<long long int>, long long int>::value_type' {aka 'long long int'} to 'int' may change value [-Wconversion]
scales.cpp:46:82: warning: conversion from 'long long int' to 'std::vector<int>::value_type' {aka 'int'} may change value [-Wconversion]
   46 |         if(t1!=i+1 && (i+1 == order[1]||i+1 == order[2]||i+1 == order[3]))a1.pb(i+1);
      |                                                                                 ~^~
scales.cpp:47:82: warning: conversion from 'long long int' to 'std::vector<int>::value_type' {aka 'int'} may change value [-Wconversion]
   47 |         if(t2!=i+1 && (i+1 == order[0]||i+1 == order[5]||i+1 == order[4]))a2.pb(i+1);
      |                                                                                 ~^~
scales.cpp:62:18: warning: conversion from 'long long int' to 'std::vector<int>::value_type' {aka 'int'} may change value [-Wconversion]
   62 |         left.pb(i+1);
      |                 ~^~
scales.cpp:74:21: warning: conversion from 'long long int' to 'int' may change value [-Wconversion]
   74 |             W[5] = i+1;
      |                    ~^~
scales.cpp:85:38: warning: conversion from 'long long int' to 'int' may change value [-Wconversion]
   85 |         res = getMedian(res2, other, other2);
      |                                      ^~~~~~
scales.cpp:87:20: warning: conversion from 'long long int' to 'int' may change value [-Wconversion]
   87 |             W[3] = other2;
      |                    ^~~~~~
scales.cpp:93:20: warning: conversion from 'long long int' to 'int' may change value [-Wconversion]
   93 |             W[5] = other2;
      |                    ^~~~~~
scales.cpp:96:20: warning: conversion from 'long long int' to 'int' may change value [-Wconversion]
   96 |             W[4] = other2;
      |                    ^~~~~~

• Subtask 1: 71.428571 / 100