Submission #433342

#	Time	Username	Problem	Language	Result	Execution time	Memory
433342		pliam	Scales (IOI15_scales)	C++14	0 / 100	1 ms	416 KiB

scales

#include "scales.h"
#include <bits/stdc++.h>
using namespace std;

int known[7];

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

int find_max(){
    vector<int> unknown;
    for(int i=1;i<=6;i++){
        if(!known[i]){
            unknown.push_back(i);
        }
    }
    if(unknown.size()<3) return 0;
    int ans1=getHeaviest(unknown[0],unknown[1],unknown[2]);
    int ans2=getHeaviest(unknown[unknown.size()-1],unknown[unknown.size()-2],unknown[unknown.size()-3]);
    for(auto x:unknown){
        if(x!=ans1&&x!=ans2){
            return getHeaviest(x,ans1,ans2);
        }
    }
    return 0;
}

void orderCoins() {
    for(int i=1;i<=6;i++){
        known[i]=0;
    }
    int W[6];
    W[5]=find_max();
    known[W[5]]=1;
    W[4]=find_max();
    known[W[4]]=1;
    W[3]=find_max();
    known[W[3]]=1;
    vector<int> last;
    for(int i=1;i<=6;i++){
        if(!known[i]) last.push_back(i);
    }
    if(last.size()<3) return;
    W[0]=getLightest(last[0],last[1],last[2]);
    W[1]=getMedian(last[0],last[1],last[2]);
    W[2]=getHeaviest(last[0],last[1],last[2]);
    answer(W);
}

Compilation message (stderr)

scales.cpp: In function 'void init(int)':
scales.cpp:7:15: warning: unused parameter 'T' [-Wunused-parameter]
    7 | void init(int T) {
      |           ~~~~^

• Subtask 1: 0 / 100