Submission #587102

#	Time	Username	Problem	Language	Result	Execution time	Memory
587102		keta_tsimakuridze	Scales (IOI15_scales)	C++17	38.78 / 100	1 ms	296 KiB

scales

#include "scales.h"
#include<bits/stdc++.h>
using namespace std;
void init(int T) {
    /* ... */
}
int A[55];
void orderCoins() {
    vector<int> x;
    vector<int> v; for(int i = 1; i < 7; i++) v.push_back(i);
    random_shuffle(v.begin(), v.end());
    random_shuffle(v.begin(), v.end());
    random_shuffle(v.begin(), v.end());
    for(int i = 1; i < 7; i++) A[i] = v[i - 1];
    int a = getLightest(A[1], A[2], A[3]), b = getHeaviest(A[1], A[2], A[3]);
    x.push_back(a); x.push_back(A[1] + A[2] + A[3] - a - b); x.push_back(b);
    // 4
    a = getNextLightest(A[1], A[2], A[3], A[4]);
    if(a != x[0]) {
        vector<int> xn;
        for(int i = 0; i < x.size(); i++) {
            if(x[i] == a) xn.push_back(A[4]);
            xn.push_back(x[i]);
        }
        x = xn;
    } else {
        if(getHeaviest(x[1], x[2], A[4]) == A[4]) x.push_back(A[4]);
        else {
            vector<int> xn;
            xn.push_back(A[4]);
            for(int i = 0; i < x.size(); i++) xn.push_back(x[i]);
            x = xn;
        }
    }

    // 5
    a = getNextLightest(x[0], x[1], x[2], A[5]);
    if(a != x[0]) {
        vector<int> xn;
         for(int i = 0; i < x.size(); i++) {
            if(x[i] == a) xn.push_back(A[5]);
            xn.push_back(x[i]);
        }
        x = xn;
    } else {
        if(getHeaviest(x[1], x[2], A[5]) == A[5]) {
            if(getHeaviest(x[2], x[3], A[5]) == A[5]) {
                x.push_back(A[5]);
            } else {
                vector<int> xn;
                for(int i = 0; i < x.size(); i++) {
                    if(i == 3) xn.push_back(A[5]);
                    xn.push_back(x[i]);
                }
                x = xn;
            }
        } else {
             vector<int> xn;
            xn.push_back(A[5]);
            for(int i = 0; i < x.size(); i++) xn.push_back(x[i]);
            x = xn;
        }
    }
    // 6
    a = getNextLightest(x[1], x[2], x[3], A[6]);
    if(a != x[1]) {
         vector<int> xn;
         for(int i = 0; i < x.size(); i++) {
            if(x[i] == a) xn.push_back(A[6]);
            xn.push_back(x[i]);
        }
        x = xn;
    } else if(getHeaviest(x[2], x[3], A[6]) == A[6]) {
        if(getHeaviest(x[3], x[4], A[6]) == A[6]) {
            x.push_back(A[6]);
        } else {
            x.push_back(A[6]);
            swap(x[5], x[4]);
        }
    } else {
        vector<int> xn;
        xn.push_back(A[6]);
        for(int i = 0; i < x.size(); i++) xn.push_back(x[i]);
        x = xn;
        if(getLightest(x[0], x[1], x[2]) != A[6]) swap(x[0], x[1]);
    }

  //  for(int i = 0; i < 6; i++) cout << x[i] << " ";
  //   cout << endl;
    int W[] = {x[0], x[1], x[2], x[3], x[4], x[5]};
   answer(W);
}

Compilation message (stderr)

scales.cpp: In function 'void init(int)':
scales.cpp:4:15: warning: unused parameter 'T' [-Wunused-parameter]
    4 | void init(int T) {
      |           ~~~~^
scales.cpp: In function 'void orderCoins()':
scales.cpp:21:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   21 |         for(int i = 0; i < x.size(); i++) {
      |                        ~~^~~~~~~~~~
scales.cpp:31:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   31 |             for(int i = 0; i < x.size(); i++) xn.push_back(x[i]);
      |                            ~~^~~~~~~~~~
scales.cpp:40:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   40 |          for(int i = 0; i < x.size(); i++) {
      |                         ~~^~~~~~~~~~
scales.cpp:51:34: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   51 |                 for(int i = 0; i < x.size(); i++) {
      |                                ~~^~~~~~~~~~
scales.cpp:60:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   60 |             for(int i = 0; i < x.size(); i++) xn.push_back(x[i]);
      |                            ~~^~~~~~~~~~
scales.cpp:68:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   68 |          for(int i = 0; i < x.size(); i++) {
      |                         ~~^~~~~~~~~~
scales.cpp:83:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   83 |         for(int i = 0; i < x.size(); i++) xn.push_back(x[i]);
      |                        ~~^~~~~~~~~~

• Subtask 1: 38.782051 / 100