Submission #1075767

#	Time	Username	Problem	Language	Result	Execution time	Memory
1075767		TB_	Scales (IOI15_scales)	C++17	55.56 / 100	1 ms	600 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]);      
    }else{
        W[2] = res;
        left.clear();
        fo(i, 6){
            if(i+1==W[0] || i+1 == W[1] || i+1 == W[2]) continue;
            left.pb(i+1);
        }
        W[3] = getLightest(left[0], left[1], left[2]);
        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;
    }
    
    // fo(i, 6) deb(W[i]);
    answer(W);
}

// int main(){

//     orderCoins();

//     return 0;
// }

Compilation message (stderr)

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:77:22: warning: conversion from 'long long int' to 'std::vector<int>::value_type' {aka 'int'} may change value [-Wconversion]
   77 |             left.pb(i+1);
      |                     ~^~
scales.cpp:84:17: warning: conversion from 'long long int' to 'int' may change value [-Wconversion]
   84 |         W[5] = i+1;
      |                ~^~

• Subtask 1: 55.555556 / 100