제출 #434716

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
434716		pliam	저울 (IOI15_scales)	C++14	55.56 / 100	1 ms	292 KiB

scales

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

int known[7];
int prev_[6];

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

void orderCoins() {
    for(int i=1;i<=6;i++){
        known[i]=0;
    }
    int W[6];
    int l1,m1,h1,l2,m2,h2;
    l1=getLightest(1,2,3);
    l2=getLightest(4,5,6);
    h1=getHeaviest(1,2,3);
    h2=getHeaviest(4,5,6);
    for(int i=1;i<=3;i++){
        if(i!=l1&&i!=h1) m1=i;
    }
    for(int i=4;i<=6;i++){
        if(i!=l2&&i!=h2) m2=i;
    }
    int a=getHeaviest(l1,h1,h2);
    if(a==h2){
        swap(l1,l2);
        swap(m1,m2);
        swap(h1,h2);
    }
    prev_[h1]=m1;
    prev_[m1]=l1;
    prev_[l1]=0;
    //now h1 is the heaviest
    vector<int> sorted;
    sorted.push_back(l1);
    sorted.push_back(m1);
    sorted.push_back(h1);

    a=getNextLightest(l1,m1,h1,h2);
    if(a==l1){
        sorted.insert(sorted.begin(),h2);
        sorted.insert(sorted.begin(),m2);
        sorted.insert(sorted.begin(),l2);
        for(int i=0;i<=5;i++){
            W[i]=sorted[i];
        }
        answer(W);
        return;
    }
    auto it=sorted.begin();
    for(int i=0;i<sorted.size();i++,it++){
        if(((prev_[a]==0)&&(i==0))||((i>0)&&sorted[i-1]==prev_[a])){
            sorted.insert(it,h2);
            break;
        }
    }
    int b=getNextLightest(l1,m1,h1,m2);
    if(b==l1){
        sorted.insert(sorted.begin(),m2);
        sorted.insert(sorted.begin(),l2);
        for(int i=0;i<=5;i++){
            W[i]=sorted[i];
        }
        answer(W);
        return;
    }
    it=sorted.begin();
    for(int i=0;i<sorted.size();i++,it++){
        if(((prev_[b]==0)&&(i==0))||((i>0)&&sorted[i-1]==prev_[b])){
            sorted.insert(it,m2);
            break;
        }
    }
    int c=getNextLightest(l1,m1,h1,l2);
    it=sorted.begin();
    for(int i=0;i<sorted.size();i++,it++){
        if(((prev_[c]==0)&&(i==0))||((i>0)&&sorted[i-1]==prev_[c])){
            sorted.insert(it,l2);
            break;
        }
    }
    for(int i=0;i<=5;i++){
        W[i]=sorted[i];
    }
    answer(W);
}

컴파일 시 표준 에러 (stderr) 메시지

scales.cpp: In function 'void init(int)':
scales.cpp:8:15: warning: unused parameter 'T' [-Wunused-parameter]
    8 | void init(int T) {
      |           ~~~~^
scales.cpp: In function 'void orderCoins()':
scales.cpp:55:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   55 |     for(int i=0;i<sorted.size();i++,it++){
      |                 ~^~~~~~~~~~~~~~
scales.cpp:72:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   72 |     for(int i=0;i<sorted.size();i++,it++){
      |                 ~^~~~~~~~~~~~~~
scales.cpp:80:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   80 |     for(int i=0;i<sorted.size();i++,it++){
      |                 ~^~~~~~~~~~~~~~

• Subtask 1: 55.555556 / 100