Submission #780438

#	Time	Username	Problem	Language	Result	Execution time	Memory
780438		vjudge1	Scales (IOI15_scales)	C++17	55.56 / 100	1 ms	276 KiB

scales

#include "scales.h"
#include<bits/stdc++.h>
using namespace std;
#define pb push_back
#define st first
#define nd second
#define sp " "
//#define endl "\n"
#define pii pair<int, int>

void init(int T) {
    /* ... */
}

vector<int> order4(vector<int> v){
    //cout<<v[1]<<sp<<v[2]<<sp<<v[3]<<sp<<v[0]<<endl;
    int tmp = getNextLightest(v[1], v[2], v[3], v[0]);
    //cout<<tmp<<endl;
    vector<int> rem;
    for (int i = 1; i < 4; i++){
        if (v[i] != tmp) rem.pb(v[i]);
    }
    int k = getLightest(v[0], tmp, rem[0]);
    //cout<<k<<endl;
    vector<int> ans;
    if (k == rem[0]){
        int l = getLightest(rem[0], rem[1], v[0]);
        int m = getHeaviest(rem[0], rem[1], v[0]);
        if (m == v[0]){
            if (l != rem[0]){ 
                swap(rem[0], rem[1]);
            }
            ans = {rem[0], rem[1], v[0], tmp};
        }
        else{
            ans = {rem[0], v[0], tmp, rem[1]};
        }
    }
    if (k == tmp){
        int l = getLightest(v[0], rem[0], rem[1]);
        //l = getLightest(v[0], rem[0], rem[1]);
        if (l == rem[1]) swap(rem[0], rem[1]);
        ans = {tmp, rem[0], rem[1], v[0]};
    }
    if (k == v[0]){
        int l = getHeaviest(tmp, rem[0], rem[1]);
        int m = getLightest(tmp, rem[0], rem[1]);
        if (m == tmp){
            if (l == rem[0]) swap(rem[0], rem[1]);
            ans = {v[0], tmp, rem[0], rem[1]};
        }
        else{
            ans = {rem[1], v[0], tmp, rem[0]};
        }     
    }
    return ans;
}

void orderCoins() {
    /* ... */

    int W[] = {1, 2, 3, 4, 5, 6};
    int x = getLightest(1, 2, 3);
    int y = getLightest(4, 5, 6);
    int tmp = 1;
    if (x == 1) tmp = 2;
    //cout<<x<<sp<<y<<sp<<tmp<<endl;
    int z = getLightest(tmp, x, y);
    
    vector<int> ans, done(7, 0);
    ans.pb(z);
    done[z] = 1;
    if (z == x){
        vector<int> t;
        for (int i = 1; i <= 3; i++){
            if (i != x) t.pb(i);
        }
        z = getLightest(t[0], t[1], y);
        done[z] = 1;
        ans.pb(z);
    }
    else{
        vector<int> t;
        for (int i = 4; i <= 6; i++){
            if (i != y) t.pb(i);
        }
        z = getLightest(t[0], t[1], x);
        done[z] = 1;
        ans.pb(z);   
    }
    vector<int> rem;
    for (int i = 1; i <= 6; i++){
        if (done[i] == 0) rem.pb(i);
    }
    rem = order4(rem);
    for (auto i : rem) ans.pb(i);
    for (int i = 0; i < 6; i++){
        W[i] = ans[i];
    }
    answer(W);
}

Compilation message (stderr)

scales.cpp: In function 'void init(int)':
scales.cpp:11:15: warning: unused parameter 'T' [-Wunused-parameter]
   11 | void init(int T) {
      |           ~~~~^

• Subtask 1: 55.555556 / 100