Submission #1088216

#	Time	Username	Problem	Language	Result	Execution time	Memory
1088216		browntoad	Scales (IOI15_scales)	C++14	55.56 / 100	1 ms	348 KiB

scales

#include <bits/stdc++.h>
#include "scales.h"
using namespace std;
#define ll long long
// #define int ll
#define FOR(i, a, b) for (int i = (a); i < (b); i++)
#define REP(i, n) FOR(i, 0, n)
#define REP1(i, n) FOR(i, 1, n+1)
#define RREP(i, n) for (int i = (n)-1; i >= 0; i--)
#define pii pair<int, int>
#define f first
#define s second
#define pb push_back
#define ALL(x) (x).begin(), (x).end()
#define SZ(x) (int)((x).size())
 
const ll maxn = 1e5+5;
 
int tt;
void init(int T){
    tt = T;
}
void orderCoins(){
    vector<int> ww = {1, 2, 3, 4, 5, 6};
	mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
 
    int mnl = getLightest(ww[0], ww[1], ww[2]), mxl = getHeaviest(ww[0], ww[1], ww[2]);
    int mel;
    REP(i, 3) if (ww[i] != mnl && ww[i] != mxl) mel = ww[i];
 
    int mnr = getLightest(ww[3], ww[4], ww[5]), mxr = getHeaviest(ww[3], ww[4], ww[5]), mer;
    FOR(i, 3, 6) if (ww[i] != mnr && ww[i] != mxr) mer= ww[i];
 
    int t1 = getMedian(mnl, mxl, mnr);
    if (t1 == mxl){
        int fans[6] = {mnl, mel, mxl, mnr, mer, mxr};
        answer(fans);
        return;
    }
    int t2, t3, t4;
    if (t1 == mnr){
        t2 = getNextLightest(mnl, mnr, mxl, mxr);
        if (t2 == mnl){
            t3 = getNextLightest(mel, mxl, mer, mnr);
            if (t3 == mel){
                t4 = getMedian(mxl, mer, mxr);
                if (t4 == mer){
                    int fans[6] = {mnl, mnr, mel, mxl, mer, mxr};
                    answer(fans);
                }
                else{
                    int fans[6] = {mnl, mnr, mel, mer, mxl, mxr};
                    answer(fans);
                }
            }
            else if (t3 == mxl){
                int fans[6] = {mnl, mel, mnr, mxl, mer, mxr};
                answer(fans);
            }
            else {
                t4 = getMedian(mnl, mel, mnr);
                if (t4 == mel){
                    int fans[6] = {mnl, mel, mnr, mer, mxl, mxr};
                    answer(fans);
                }
                else{
                    int fans[6] = {mnl, mnr, mer, mel, mxl, mxr};
                    answer(fans);
                }
            }
 
        }
        else{
            t3 = getMedian(mnr, mel, mxr);
            if (t3 == mnr){
                int fans[6] = {mnl, mel, mnr, mer, mxr, mxl};
                answer(fans);
            }
            else if (t3 == mel){
                t4 = getMedian(mnr, mel, mer);
                if (t4 == mel){
                    int fans[6] = {mnl, mnr, mel, mer, mxr, mxl};
                    answer(fans);
                }
                else {
                    int fans[6] = {mnl, mnr, mer, mel, mxr, mxl};
                    answer(fans);
                }
            }
            else{
                int fans[6] = {mnl, mnr, mer, mxr, mel, mxl};
                answer(fans);
            }
        }
    }
    else {
        t2 = getNextLightest(mnl, mnr, mxl, mxr);
        if (t2 == mnl){
            int fans[6] = {mnr, mer, mxr, mnl, mel, mxl};
            answer(fans);
        }
        else if (t2 == mxl){
            t3 = getNextLightest(mel, mxr, mer, mnl);
            if (t3 == mer){
                t4 = getMedian(mxr, mel, mxl);
                if (t4 == mel){
                    int fans[6] = {mnr, mnl, mer, mxr, mel, mxl};
                    answer(fans);
                }
                else{
                    int fans[6] = {mnr, mnl, mer, mel, mxr, mxl};
                    answer(fans);
                }
            }
            else if (t3 == mxr){
                int fans[6] = {mnr, mer, mnl, mxr, mel, mxl};
                answer(fans);
            }
            else {
                t4 = getMedian(mnr, mer, mnl);
                if (t4 == mer){
                    int fans[6] = {mnr, mer, mnl, mel, mxr, mxl};
                    answer(fans);
                }
                else{
                    int fans[6] = {mnr, mnl, mel, mer, mxr, mxl};
                    answer(fans);
                }
            }
 
        }
        else{
            t3 = getMedian(mnl, mer, mxl);
            if (t3 == mnl){
                int fans[6] = {mnr, mer, mnl, mel, mxl, mxr};
                answer(fans);
            }
            else if (t3 == mer){
                t4 = getMedian(mnl, mer, mel);
                if (t4 == mer){
                    int fans[6] = {mnr, mnl, mer, mel, mxl, mxr};
                    answer(fans);
                }
                else {
                    int fans[6] = {mnr, mnl, mel, mer, mxl, mxr};
                    answer(fans);
                }
            }
            else{
                int fans[6] = {mnr, mnl, mel, mxl, mer, mxr};
                answer(fans);
            }
        }
    }
}
 

Compilation message (stderr)

scales.cpp: In function 'void orderCoins()':
scales.cpp:36:52: warning: 'mer' may be used uninitialized in this function [-Wmaybe-uninitialized]
   36 |         int fans[6] = {mnl, mel, mxl, mnr, mer, mxr};
      |                                                    ^
scales.cpp:36:52: warning: 'mel' may be used uninitialized in this function [-Wmaybe-uninitialized]

• Subtask 1: 55.555556 / 100