| # | 제출 시각 | 아이디 | 문제 | 언어 | 결과 | 실행 시간 | 메모리 |
|---|---|---|---|---|---|---|---|
| 718928 | Karuk | 도시들 (IOI15_towns) | C++14 | 컴파일 에러 | 0 ms | 0 KiB |
이 제출은 이전 버전의 oj.uz에서 채점하였습니다. 현재는 제출 당시와는 다른 서버에서 채점을 하기 때문에, 다시 제출하면 결과가 달라질 수도 있습니다.
#include "towns.h"
#include<bits/stdc++.h>
using namespace std;
map<int,int>m;
long long getD(int x,int y) {
if(m[{x,y}]!=0)return m[{x,y}];
else m[{x,y}]=m[{y,x}]=getDistance(x,y);
return m[{x,y}];
}
long long getmindist(int f,int s,int t) {
long long d1=getD(f,s);
long long d2=getD(s,t);
long long d3=getD(f,t);
long long dd=(d1+d2-d3)/2;
long long d=(d1+d3-d2)/2;
long long ddd=(d2+d3-d1)/2;
return max(max(d,dd),ddd);
}
int hubDistance(int n,int sub) {
int maxd=0,maxind=0;
int md=0;
for(int i=1;i<n;i++) {
int p=getD(0,i);
if(maxd<p) {
maxd=p;
maxind=i;
}
}
md=maxind;
maxd=0;
maxind=0;
for(int i=1;i<n;i++) {
int p=getD(md,i);
if(maxd<p) {
maxd=p;
maxind=i;
}
}
long long minr=1e12;
for(int i=0;i<n;i++) {
if(i==md || i==maxind)continue;
minr=min(minr,getmindist(i,md,maxind));
}
return minr;
}
컴파일 시 표준 에러 (stderr) 메시지
towns.cpp: In function 'long long int getD(int, int)':
towns.cpp:6:9: error: no match for 'operator[]' (operand types are 'std::map<int, int>' and '<brace-enclosed initializer list>')
6 | if(m[{x,y}]!=0)return m[{x,y}];
| ^
In file included from /usr/include/c++/10/map:61,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:81,
from towns.cpp:2:
/usr/include/c++/10/bits/stl_map.h:492:7: note: candidate: 'std::map<_Key, _Tp, _Compare, _Alloc>::mapped_type& std::map<_Key, _Tp, _Compare, _Alloc>::operator[](const key_type&) [with _Key = int; _Tp = int; _Compare = std::less<int>; _Alloc = std::allocator<std::pair<const int, int> >; std::map<_Key, _Tp, _Compare, _Alloc>::mapped_type = int; std::map<_Key, _Tp, _Compare, _Alloc>::key_type = int]'
492 | operator[](const key_type& __k)
| ^~~~~~~~
/usr/include/c++/10/bits/stl_map.h:492:34: note: no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'const key_type&' {aka 'const int&'}
492 | operator[](const key_type& __k)
| ~~~~~~~~~~~~~~~~^~~
/usr/include/c++/10/bits/stl_map.h:512:7: note: candidate: 'std::map<_Key, _Tp, _Compare, _Alloc>::mapped_type& std::map<_Key, _Tp, _Compare, _Alloc>::operator[](std::map<_Key, _Tp, _Compare, _Alloc>::key_type&&) [with _Key = int; _Tp = int; _Compare = std::less<int>; _Alloc = std::allocator<std::pair<const int, int> >; std::map<_Key, _Tp, _Compare, _Alloc>::mapped_type = int; std::map<_Key, _Tp, _Compare, _Alloc>::key_type = int]'
512 | operator[](key_type&& __k)
| ^~~~~~~~
/usr/include/c++/10/bits/stl_map.h:512:29: note: no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'std::map<int, int>::key_type&&' {aka 'int&&'}
512 | operator[](key_type&& __k)
| ~~~~~~~~~~~^~~
towns.cpp:6:28: error: no match for 'operator[]' (operand types are 'std::map<int, int>' and '<brace-enclosed initializer list>')
6 | if(m[{x,y}]!=0)return m[{x,y}];
| ^
In file included from /usr/include/c++/10/map:61,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:81,
from towns.cpp:2:
/usr/include/c++/10/bits/stl_map.h:492:7: note: candidate: 'std::map<_Key, _Tp, _Compare, _Alloc>::mapped_type& std::map<_Key, _Tp, _Compare, _Alloc>::operator[](const key_type&) [with _Key = int; _Tp = int; _Compare = std::less<int>; _Alloc = std::allocator<std::pair<const int, int> >; std::map<_Key, _Tp, _Compare, _Alloc>::mapped_type = int; std::map<_Key, _Tp, _Compare, _Alloc>::key_type = int]'
492 | operator[](const key_type& __k)
| ^~~~~~~~
/usr/include/c++/10/bits/stl_map.h:492:34: note: no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'const key_type&' {aka 'const int&'}
492 | operator[](const key_type& __k)
| ~~~~~~~~~~~~~~~~^~~
/usr/include/c++/10/bits/stl_map.h:512:7: note: candidate: 'std::map<_Key, _Tp, _Compare, _Alloc>::mapped_type& std::map<_Key, _Tp, _Compare, _Alloc>::operator[](std::map<_Key, _Tp, _Compare, _Alloc>::key_type&&) [with _Key = int; _Tp = int; _Compare = std::less<int>; _Alloc = std::allocator<std::pair<const int, int> >; std::map<_Key, _Tp, _Compare, _Alloc>::mapped_type = int; std::map<_Key, _Tp, _Compare, _Alloc>::key_type = int]'
512 | operator[](key_type&& __k)
| ^~~~~~~~
/usr/include/c++/10/bits/stl_map.h:512:29: note: no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'std::map<int, int>::key_type&&' {aka 'int&&'}
512 | operator[](key_type&& __k)
| ~~~~~~~~~~~^~~
towns.cpp:7:11: error: no match for 'operator[]' (operand types are 'std::map<int, int>' and '<brace-enclosed initializer list>')
7 | else m[{x,y}]=m[{y,x}]=getDistance(x,y);
| ^
In file included from /usr/include/c++/10/map:61,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:81,
from towns.cpp:2:
/usr/include/c++/10/bits/stl_map.h:492:7: note: candidate: 'std::map<_Key, _Tp, _Compare, _Alloc>::mapped_type& std::map<_Key, _Tp, _Compare, _Alloc>::operator[](const key_type&) [with _Key = int; _Tp = int; _Compare = std::less<int>; _Alloc = std::allocator<std::pair<const int, int> >; std::map<_Key, _Tp, _Compare, _Alloc>::mapped_type = int; std::map<_Key, _Tp, _Compare, _Alloc>::key_type = int]'
492 | operator[](const key_type& __k)
| ^~~~~~~~
/usr/include/c++/10/bits/stl_map.h:492:34: note: no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'const key_type&' {aka 'const int&'}
492 | operator[](const key_type& __k)
| ~~~~~~~~~~~~~~~~^~~
/usr/include/c++/10/bits/stl_map.h:512:7: note: candidate: 'std::map<_Key, _Tp, _Compare, _Alloc>::mapped_type& std::map<_Key, _Tp, _Compare, _Alloc>::operator[](std::map<_Key, _Tp, _Compare, _Alloc>::key_type&&) [with _Key = int; _Tp = int; _Compare = std::less<int>; _Alloc = std::allocator<std::pair<const int, int> >; std::map<_Key, _Tp, _Compare, _Alloc>::mapped_type = int; std::map<_Key, _Tp, _Compare, _Alloc>::key_type = int]'
512 | operator[](key_type&& __k)
| ^~~~~~~~
/usr/include/c++/10/bits/stl_map.h:512:29: note: no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'std::map<int, int>::key_type&&' {aka 'int&&'}
512 | operator[](key_type&& __k)
| ~~~~~~~~~~~^~~
towns.cpp:7:20: error: no match for 'operator[]' (operand types are 'std::map<int, int>' and '<brace-enclosed initializer list>')
7 | else m[{x,y}]=m[{y,x}]=getDistance(x,y);
| ^
In file included from /usr/include/c++/10/map:61,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:81,
from towns.cpp:2:
/usr/include/c++/10/bits/stl_map.h:492:7: note: candidate: 'std::map<_Key, _Tp, _Compare, _Alloc>::mapped_type& std::map<_Key, _Tp, _Compare, _Alloc>::operator[](const key_type&) [with _Key = int; _Tp = int; _Compare = std::less<int>; _Alloc = std::allocator<std::pair<const int, int> >; std::map<_Key, _Tp, _Compare, _Alloc>::mapped_type = int; std::map<_Key, _Tp, _Compare, _Alloc>::key_type = int]'
492 | operator[](const key_type& __k)
| ^~~~~~~~
/usr/include/c++/10/bits/stl_map.h:492:34: note: no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'const key_type&' {aka 'const int&'}
492 | operator[](const key_type& __k)
| ~~~~~~~~~~~~~~~~^~~
/usr/include/c++/10/bits/stl_map.h:512:7: note: candidate: 'std::map<_Key, _Tp, _Compare, _Alloc>::mapped_type& std::map<_Key, _Tp, _Compare, _Alloc>::operator[](std::map<_Key, _Tp, _Compare, _Alloc>::key_type&&) [with _Key = int; _Tp = int; _Compare = std::less<int>; _Alloc = std::allocator<std::pair<const int, int> >; std::map<_Key, _Tp, _Compare, _Alloc>::mapped_type = int; std::map<_Key, _Tp, _Compare, _Alloc>::key_type = int]'
512 | operator[](key_type&& __k)
| ^~~~~~~~
/usr/include/c++/10/bits/stl_map.h:512:29: note: no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'std::map<int, int>::key_type&&' {aka 'int&&'}
512 | operator[](key_type&& __k)
| ~~~~~~~~~~~^~~
towns.cpp:8:13: error: no match for 'operator[]' (operand types are 'std::map<int, int>' and '<brace-enclosed initializer list>')
8 | return m[{x,y}];
| ^
In file included from /usr/include/c++/10/map:61,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:81,
from towns.cpp:2:
/usr/include/c++/10/bits/stl_map.h:492:7: note: candidate: 'std::map<_Key, _Tp, _Compare, _Alloc>::mapped_type& std::map<_Key, _Tp, _Compare, _Alloc>::operator[](const key_type&) [with _Key = int; _Tp = int; _Compare = std::less<int>; _Alloc = std::allocator<std::pair<const int, int> >; std::map<_Key, _Tp, _Compare, _Alloc>::mapped_type = int; std::map<_Key, _Tp, _Compare, _Alloc>::key_type = int]'
492 | operator[](const key_type& __k)
| ^~~~~~~~
/usr/include/c++/10/bits/stl_map.h:492:34: note: no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'const key_type&' {aka 'const int&'}
492 | operator[](const key_type& __k)
| ~~~~~~~~~~~~~~~~^~~
/usr/include/c++/10/bits/stl_map.h:512:7: note: candidate: 'std::map<_Key, _Tp, _Compare, _Alloc>::mapped_type& std::map<_Key, _Tp, _Compare, _Alloc>::operator[](std::map<_Key, _Tp, _Compare, _Alloc>::key_type&&) [with _Key = int; _Tp = int; _Compare = std::less<int>; _Alloc = std::allocator<std::pair<const int, int> >; std::map<_Key, _Tp, _Compare, _Alloc>::mapped_type = int; std::map<_Key, _Tp, _Compare, _Alloc>::key_type = int]'
512 | operator[](key_type&& __k)
| ^~~~~~~~
/usr/include/c++/10/bits/stl_map.h:512:29: note: no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'std::map<int, int>::key_type&&' {aka 'int&&'}
512 | operator[](key_type&& __k)
| ~~~~~~~~~~~^~~
towns.cpp: In function 'int hubDistance(int, int)':
towns.cpp:23:19: warning: conversion from 'long long int' to 'int' may change value [-Wconversion]
23 | int p=getD(0,i);
| ~~~~^~~~~
towns.cpp:33:19: warning: conversion from 'long long int' to 'int' may change value [-Wconversion]
33 | int p=getD(md,i);
| ~~~~^~~~~~
towns.cpp:44:12: warning: conversion from 'long long int' to 'int' may change value [-Wconversion]
44 | return minr;
| ^~~~
towns.cpp:19:27: warning: unused parameter 'sub' [-Wunused-parameter]
19 | int hubDistance(int n,int sub) {
| ~~~~^~~