제출 #1099033

#제출 시각아이디문제언어결과실행 시간메모리
1099033alexander_707070저울 (IOI15_scales)C++14
73.21 / 100
69 ms600 KiB
#include<bits/stdc++.h> #include "scales.h" using namespace std; vector<int> p; vector< vector<int> > perms,news; int getmin(vector<int> s,int a,int b,int c){ if(s[a]<s[b] and s[a]<s[c])return 0; if(s[b]<s[c] and s[b]<s[a])return 1; return 2; } int getmax(vector<int> s,int a,int b,int c){ if(s[a]>s[b] and s[a]>s[c])return 0; if(s[b]>s[c] and s[b]>s[a])return 1; return 2; } int getmed(vector<int> s,int a,int b,int c){ if(s[a]<max(s[b],s[c]) and s[a]>min(s[b],s[c]))return 0; if(s[b]<max(s[a],s[c]) and s[b]>min(s[a],s[c]))return 1; return 2; } int getbro(vector<int> s,int a,int b,int c,int d){ if(s[a]<s[d] and s[b]<s[d] and s[c]<s[d])return getmin(s,a,b,c); if(s[a]>s[d] and (s[b]<s[d] or s[a]<s[b]) and (s[c]<s[d] or s[a]<s[c]))return 0; if(s[b]>s[d] and (s[a]<s[d] or s[b]<s[a]) and (s[c]<s[d] or s[b]<s[c]))return 1; return 2; } int br[3]; vector<int> q; void solve(vector< vector<int> > perms){ int minsz=perms.size(),minsz2=minsz; for(int i=0;i<3;i++){ for(int s1=0;s1<6;s1++){ for(int s2=s1+1;s2<6;s2++){ for(int s3=s2+1;s3<6;s3++){ br[0]=br[1]=br[2]=0; for(int t=0;t<perms.size();t++){ if(i==0)br[getmin(perms[t],s1,s2,s3)]++; if(i==1)br[getmax(perms[t],s1,s2,s3)]++; if(i==2)br[getmed(perms[t],s1,s2,s3)]++; } sort(br,br+3); if(br[2]<minsz){ minsz=br[2]; minsz2=br[1]; q={i,s1,s2,s3}; }else if(br[2]==minsz and br[1]<minsz2){ minsz2=br[1]; q={i,s1,s2,s3}; } } } } } for(int s1=0;s1<6;s1++){ for(int s2=s1+1;s2<6;s2++){ for(int s3=s2+1;s3<6;s3++){ for(int s4=0;s4<6;s4++){ if(s4==s1 or s4==s2 or s4==s3)continue; br[0]=br[1]=br[2]=0; for(int t=0;t<perms.size();t++){ br[getbro(perms[t],s1,s2,s3,s4)]++; } sort(br,br+3); if(br[2]<minsz){ minsz=br[2]; minsz2=br[1]; q={3,s1,s2,s3,s4}; }else if(br[2]==minsz and br[1]<minsz2){ minsz2=br[1]; q={3,s1,s2,s3,s4}; } } } } } } void init(int T) { } void orderCoins() { p.clear(); for(int i=1;i<=6;i++)p.push_back(i); do{ perms.push_back(p); }while(next_permutation(p.begin(),p.end())); while(perms.size()>1){ solve(perms); news.clear(); if(q[0]==0){ int s=getLightest(q[1]+1,q[2]+1,q[3]+1); if(s==q[1]+1)s=0; else if(s==q[2]+1)s=1; else if(s==q[3]+1)s=2; for(int t=0;t<perms.size();t++){ if(getmin(perms[t],q[1],q[2],q[3])==s)news.push_back(perms[t]); } }else if(q[0]==1){ int s=getHeaviest(q[1]+1,q[2]+1,q[3]+1); if(s==q[1]+1)s=0; else if(s==q[2]+1)s=1; else if(s==q[3]+1)s=2; for(int t=0;t<perms.size();t++){ if(getmax(perms[t],q[1],q[2],q[3])==s)news.push_back(perms[t]); } }else if(q[0]==2){ int s=getMedian(q[1]+1,q[2]+1,q[3]+1); if(s==q[1]+1)s=0; else if(s==q[2]+1)s=1; else if(s==q[3]+1)s=2; for(int t=0;t<perms.size();t++){ if(getmed(perms[t],q[1],q[2],q[3])==s)news.push_back(perms[t]); } }else if(q[0]==3){ int s=getNextLightest(q[1]+1,q[2]+1,q[3]+1,q[4]+1); if(s==q[1]+1)s=0; else if(s==q[2]+1)s=1; else if(s==q[3]+1)s=2; for(int t=0;t<perms.size();t++){ if(getbro(perms[t],q[1],q[2],q[3],q[4])==s)news.push_back(perms[t]); } } perms=news; } int W[]={0,0,0,0,0,0}; for(int i=0;i<6;i++){ W[perms[0][i]-1]=i+1; } answer(W); return; }

컴파일 시 표준 에러 (stderr) 메시지

scales.cpp: In function 'void solve(std::vector<std::vector<int> >)':
scales.cpp:37:34: warning: declaration of 'perms' shadows a global declaration [-Wshadow]
   37 | void solve(vector< vector<int> > perms){
      |            ~~~~~~~~~~~~~~~~~~~~~~^~~~~
scales.cpp:6:23: note: shadowed declaration is here
    6 | vector< vector<int> > perms,news;
      |                       ^~~~~
scales.cpp:38:22: warning: conversion from 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} to 'int' may change value [-Wconversion]
   38 |  int minsz=perms.size(),minsz2=minsz;
      |            ~~~~~~~~~~^~
scales.cpp:46:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   46 |      for(int t=0;t<perms.size();t++){
      |                  ~^~~~~~~~~~~~~
scales.cpp:74:34: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   74 |                     for(int t=0;t<perms.size();t++){
      |                                 ~^~~~~~~~~~~~~
scales.cpp: In function 'void init(int)':
scales.cpp:93:15: warning: unused parameter 'T' [-Wunused-parameter]
   93 | void init(int T) {
      |           ~~~~^
scales.cpp: In function 'void orderCoins()':
scales.cpp:116:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  116 |             for(int t=0;t<perms.size();t++){
      |                         ~^~~~~~~~~~~~~
scales.cpp:125:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  125 |             for(int t=0;t<perms.size();t++){
      |                         ~^~~~~~~~~~~~~
scales.cpp:134:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  134 |             for(int t=0;t<perms.size();t++){
      |                         ~^~~~~~~~~~~~~
scales.cpp:143:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  143 |             for(int t=0;t<perms.size();t++){
      |                         ~^~~~~~~~~~~~~
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