제출 #718990

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
718990		Karuk	Towns (IOI15_towns)	C++14	컴파일 에러	0 ms	0 KiB

towns

#include "towns.h"
#include<bits/stdc++.h>
using namespace std;
map<pair<int,int>,int>m;
int getmindist(int d1,int d2,int d3) {
    int d1=getDDD(f,s);
    int d2=getDDD(s,t);
    int d3=getDDD(f,t);
    int dd=(d1+d2-d3)/2;
    int d=(d1+d3-d2)/2;
    int 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=getDistance(0,i);
        m[{0,i}]=m[{i,0}]=p;
        if(maxd<p) {
            maxd=p;
            maxind=i;
        }
    }
    md=maxind;
    maxd=0;
    maxind=0;
    for(int i=0;i<n;i++) {
        if(i==md)continue;
        int p=getDDD(md,i);
        m[{md,i}]=m[{i,md}]=p;
        if(maxd<p) {
            maxd=p;
            maxind=i;
        }
    }
    int minr=INT_MAX;
    for(int i=0;i<n;i++) {
        if(i==md || i==maxind)continue;
        minr=min(minr,getmindist(maxd,m[{i,md}],getDistance(i,maxind));
    }
    return minr;
}

컴파일 시 표준 에러 (stderr) 메시지

towns.cpp: In function 'int getmindist(int, int, int)':
towns.cpp:6:9: error: declaration of 'int d1' shadows a parameter
    6 |     int d1=getDDD(f,s);
      |         ^~
towns.cpp:5:20: note: 'int d1' previously declared here
    5 | int getmindist(int d1,int d2,int d3) {
      |                ~~~~^~
towns.cpp:6:19: error: 'f' was not declared in this scope
    6 |     int d1=getDDD(f,s);
      |                   ^
towns.cpp:6:21: error: 's' was not declared in this scope
    6 |     int d1=getDDD(f,s);
      |                     ^
towns.cpp:6:12: error: 'getDDD' was not declared in this scope
    6 |     int d1=getDDD(f,s);
      |            ^~~~~~
towns.cpp:7:9: error: declaration of 'int d2' shadows a parameter
    7 |     int d2=getDDD(s,t);
      |         ^~
towns.cpp:5:27: note: 'int d2' previously declared here
    5 | int getmindist(int d1,int d2,int d3) {
      |                       ~~~~^~
towns.cpp:7:21: error: 't' was not declared in this scope
    7 |     int d2=getDDD(s,t);
      |                     ^
towns.cpp:8:9: error: declaration of 'int d3' shadows a parameter
    8 |     int d3=getDDD(f,t);
      |         ^~
towns.cpp:5:34: note: 'int d3' previously declared here
    5 | int getmindist(int d1,int d2,int d3) {
      |                              ~~~~^~
towns.cpp:5:20: warning: unused parameter 'd1' [-Wunused-parameter]
    5 | int getmindist(int d1,int d2,int d3) {
      |                ~~~~^~
towns.cpp:5:27: warning: unused parameter 'd2' [-Wunused-parameter]
    5 | int getmindist(int d1,int d2,int d3) {
      |                       ~~~~^~
towns.cpp:5:34: warning: unused parameter 'd3' [-Wunused-parameter]
    5 | int getmindist(int d1,int d2,int d3) {
      |                              ~~~~^~
towns.cpp: In function 'int hubDistance(int, int)':
towns.cpp:30:15: error: 'getDDD' was not declared in this scope
   30 |         int p=getDDD(md,i);
      |               ^~~~~~
towns.cpp:40:71: error: expected ')' before ';' token
   40 |         minr=min(minr,getmindist(maxd,m[{i,md}],getDistance(i,maxind));
      |                 ~                                                     ^
      |                                                                       )
towns.cpp:14:27: warning: unused parameter 'sub' [-Wunused-parameter]
   14 | int hubDistance(int n,int sub) {
      |                       ~~~~^~~