제출 #1077999

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1077999		mariza	저울 (IOI15_scales)	C++14	45.45 / 100	1 ms	436 KiB

scales

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

typedef long long ll;

map<tuple<ll,ll,ll>,ll> m;
ll ask(ll a, ll b, ll c){
    if(m.find({a,b,c})==m.end()) m[{a,b,c}]=getLightest(a,b,c);
    return m[{a,b,c}];
}

void init(int T) {

}

void orderCoins() {
    m.clear();

    set<ll> x;
    for(ll i=1; i<=6; i++){
        x.insert(i);
    }
    
    int ans[6];
    ll z=0;
    for(ll i=0; i<3; i++){
        set<ll> y;
        for(ll j=1; j<=6; j++){
            if(x.find(j)!=x.end()) y.insert(j);
        }

        while(y.size()>1){
            if(y.size()==2) y.insert(z);

            ll a=*y.begin(); y.erase(a);
            ll b=*y.begin(); y.erase(b);
            ll c=*y.begin(); y.erase(c);

            // cout<<i<<" "<<y.size()<<" "<<z<<endl;
            y.insert(ask(a,b,c));

            if(a!=*y.begin()) z=a;
            else z=b;
        }
        ans[i]=*y.begin();
        x.erase(*y.begin());
    }

    ll a=*x.begin(); x.erase(a);
    ll b=*x.begin(); x.erase(b);
    ll c=*x.begin(); x.erase(c);
    ans[3]=ask(a,b,c);
    ans[4]=getMedian(a,b,c);
    if(min(ans[3],ans[4])==b) ans[5]=a;
    else if(max(ans[3],ans[4])==b) ans[5]=c;
    else ans[5]=b;

    answer(ans);
}

컴파일 시 표준 에러 (stderr) 메시지

scales.cpp: In function 'll ask(ll, ll, ll)':
scales.cpp:9:57: warning: conversion from 'll' {aka 'long long int'} to 'int' may change value [-Wconversion]
    9 |     if(m.find({a,b,c})==m.end()) m[{a,b,c}]=getLightest(a,b,c);
      |                                                         ^
scales.cpp:9:59: warning: conversion from 'll' {aka 'long long int'} to 'int' may change value [-Wconversion]
    9 |     if(m.find({a,b,c})==m.end()) m[{a,b,c}]=getLightest(a,b,c);
      |                                                           ^
scales.cpp:9:61: warning: conversion from 'll' {aka 'long long int'} to 'int' may change value [-Wconversion]
    9 |     if(m.find({a,b,c})==m.end()) m[{a,b,c}]=getLightest(a,b,c);
      |                                                             ^
scales.cpp: In function 'void init(int)':
scales.cpp:13:15: warning: unused parameter 'T' [-Wunused-parameter]
   13 | void init(int T) {
      |           ~~~~^
scales.cpp: In function 'void orderCoins()':
scales.cpp:46:16: warning: conversion from 'long long int' to 'int' may change value [-Wconversion]
   46 |         ans[i]=*y.begin();
      |                ^~~~~~~~~~
scales.cpp:53:15: warning: conversion from 'll' {aka 'long long int'} to 'int' may change value [-Wconversion]
   53 |     ans[3]=ask(a,b,c);
      |            ~~~^~~~~~~
scales.cpp:54:22: warning: conversion from 'll' {aka 'long long int'} to 'int' may change value [-Wconversion]
   54 |     ans[4]=getMedian(a,b,c);
      |                      ^
scales.cpp:54:24: warning: conversion from 'll' {aka 'long long int'} to 'int' may change value [-Wconversion]
   54 |     ans[4]=getMedian(a,b,c);
      |                        ^
scales.cpp:54:26: warning: conversion from 'll' {aka 'long long int'} to 'int' may change value [-Wconversion]
   54 |     ans[4]=getMedian(a,b,c);
      |                          ^
scales.cpp:55:38: warning: conversion from 'll' {aka 'long long int'} to 'int' may change value [-Wconversion]
   55 |     if(min(ans[3],ans[4])==b) ans[5]=a;
      |                                      ^
scales.cpp:56:43: warning: conversion from 'll' {aka 'long long int'} to 'int' may change value [-Wconversion]
   56 |     else if(max(ans[3],ans[4])==b) ans[5]=c;
      |                                           ^
scales.cpp:57:17: warning: conversion from 'll' {aka 'long long int'} to 'int' may change value [-Wconversion]
   57 |     else ans[5]=b;
      |                 ^

• Subtask 1: 45.454545 / 100