제출 #60802

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
60802		istlemin	저울 (IOI15_scales)	C++14	45.45 / 100	4 ms	620 KiB

scales

#include "scales.h"
#include<bits/stdc++.h>

using namespace std;

#define rep(i,a,b) for(int i = a; i<int(b);++i)
#define all(v) v.begin(),v.end()
#define sz(v) v.size()
#define trav(a,c) for(auto a: c)

typedef long long ll;
typedef vector<ll> vi;
typedef pair<ll,ll> pii;

vector<tuple<ll,ll,ll,ll> > heaviestOps;

ll heaviest(ll a,ll b,ll c){
	if(a==b||b==c||c==a) return -1;
    ll res = getHeaviest(a+1,b+1,c+1)-1;
	//heaviestOps.emplace_back(a,b,c,res);
    return res;
}

vector<tuple<ll,ll,ll,ll> > lightestOps;

ll lightest(ll a,ll b,ll c){
	if(a==b||b==c||c==a) return -1;
    ll res = getLightest(a+1,b+1,c+1)-1;
	//lightestOps.emplace_back(a,b,c,res);
    return res;
}


void init(int T) {
}

void orderCoins() {
    int c[6] = {0,1,2,3,4,5};
    //A
	swap(*find(c,c+6,lightest(c[0],c[1],c[2])),c[0]);
    swap(*find(c,c+6,lightest(c[3],c[4],c[5])),c[1]);
    swap(*find(c,c+6,lightest(c[0],c[1],c[2])),c[0]);
	//B
    swap(*find(c,c+6,lightest(c[1],c[2],c[3])),c[1]);
    swap(*find(c,c+6,lightest(c[1],c[4],c[5])),c[1]);
	//C
    swap(*find(c,c+6,lightest(c[2],c[3],c[4])),c[2]);
    swap(*find(c,c+6,lightest(c[2],c[4],c[5])),c[2]);
    //D
    swap(*find(c,c+6,lightest(c[3],c[4],c[5])),c[3]);
    //E/F
    swap(*find(c,c+6,heaviest(c[3],c[4],c[5])),c[5]);

	rep(i,0,6) {
		c[i]++;
		//cout<<c[i]<<" ";
    }
   // cout<<endl;
	answer(c);

    /*rep(j,0,3){
		rep(i,0,4){
			ll res = getLightest(coins[i],coins[i+1],coins[i+2]);
			if(res==coins[i+1]) swap(coins[i],coins[i+1]);
			if(res==coins[i+2]) swap(coins[i],coins[i+2]);
		}
	}
    if(getHeaviest(coins[3],coins[4],coins[5])==coins[4]) swap(coins[4],coins[5]);
    //rep(i,0,6) cout<<coins[i]<<" ";
    //cout<<endl;
	answer(coins);
	return;
    /*heaviestOps.clear();
    lightestOps.clear();
    rep(i,0,100){
        heaviest(rand()%6,rand()%6,rand()%6);
    }
    rep(i,0,100){
        lightest(rand()%6,rand()%6,rand()%6);
    }
    vi W = {0,1,2,3,4,5};
    do{
		bool fail = false;
        rep(i,0,heaviestOps.size()){
            ll a,b,c,res;
            tie(a,b,c,res) = heaviestOps[i];
            if(max(W[a],max(W[b],W[c]))!=W[res])
				fail = true;
        }
        rep(i,0,lightestOps.size()){
            ll a,b,c,res;
            tie(a,b,c,res) = lightestOps[i];
            if(min(W[a],min(W[b],W[c]))!=W[res])
				fail = true;
        }
        if(!fail) {
			int ans[6];
			rep(i,0,6) ans[W[i]] = i+1;

			answer(ans);
			return;
        }
    } while(next_permutation(all(W)));*/
}

컴파일 시 표준 에러 (stderr) 메시지

In file included from grader.c:2:0:
graderlib.c: In function 'void answer(int*)':
graderlib.c:53:5: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
     if (_ghksjhdfkae19ga_ > 1) 
     ^~
graderlib.c:56:2: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
  for (i = 0; i < 6; i++) {
  ^~~
scales.cpp:73:5: warning: "/*" within comment [-Wcomment]
     /*heaviestOps.clear();
      
scales.cpp: In function 'll heaviest(ll, ll, ll)':
scales.cpp:19:27: warning: conversion to 'int' from 'll {aka long long int}' may alter its value [-Wconversion]
     ll res = getHeaviest(a+1,b+1,c+1)-1;
                          ~^~
scales.cpp:19:31: warning: conversion to 'int' from 'll {aka long long int}' may alter its value [-Wconversion]
     ll res = getHeaviest(a+1,b+1,c+1)-1;
                              ~^~
scales.cpp:19:35: warning: conversion to 'int' from 'll {aka long long int}' may alter its value [-Wconversion]
     ll res = getHeaviest(a+1,b+1,c+1)-1;
                                  ~^~
scales.cpp: In function 'll lightest(ll, ll, ll)':
scales.cpp:28:27: warning: conversion to 'int' from 'll {aka long long int}' may alter its value [-Wconversion]
     ll res = getLightest(a+1,b+1,c+1)-1;
                          ~^~
scales.cpp:28:31: warning: conversion to 'int' from 'll {aka long long int}' may alter its value [-Wconversion]
     ll res = getLightest(a+1,b+1,c+1)-1;
                              ~^~
scales.cpp:28:35: warning: conversion to 'int' from 'll {aka long long int}' may alter its value [-Wconversion]
     ll res = getLightest(a+1,b+1,c+1)-1;
                                  ~^~
scales.cpp: In function 'void init(int)':
scales.cpp:34:15: warning: unused parameter 'T' [-Wunused-parameter]
 void init(int T) {
               ^

• Subtask 1: 45.454545 / 100