제출 #751272

#제출 시각아이디문제언어결과실행 시간메모리
751272irmuun포탈들 (BOI14_portals)C++17
컴파일 에러
0 ms0 KiB
v#include<bits/stdc++.h> using namespace std; #define pb push_back #define ll long long #define ff first #define ss second #define all(s) s.begin(),s.end() int main(){ ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0); int r,c; cin>>r>>c; string s[r+5]; vector<pair<int,int>>adj[r+5][c+5]; int sx,sy,cx,cy; for(int i=0;i<r;i++){ cin>>s[i]; vector<int>v; v.pb(-1); for(int j=0;j<c;j++){ if(s[i][j]=='S'){ sx=i; sy=j; } if(s[i][j]=='C'){ cx=i; cy=j; } if(s[i][j]=='#'){ v.pb(j); } } v.pb(r); for(int j=0;j<v.size()-1;j++){ if(v[j]+1!=v[j+1]){ adj[i][v[j]+1].pb({i,v[j+1]-1}); adj[i][v[j+1]-1].pb({i,v[j]+1}); } } } for(int j=0;j<c;j++){ vector<int>v; v.pb(-1); for(int i=0;i<r;i++){ if(s[i][j]=='#'){ v.pb(i); } } v.pb(r); for(int i=0;i<v.size()-1;i++){ if(v[i]+1!=v[i+1]){ adj[v[i]+1][j].pb({v[i+1]-1,j}); adj[v[i+1]-1][j].pb({v[i]+1,j}); } } } vector<int>dx={1,-1,0,0}; vector<int>dy={0,0,1,-1}; for(int i=0;i<r;i++){ for(int j=0;j<c;j++){ if(s[i][j]=='#') continue; for(int k=0;k<4;k++){ int x=i+dx[k],y=j+dy[k]; if(x<0||x>=r||y<0||y>=c||s[x][y]=='#') continue; adj[i][j].pb({x,y}); } } } int dist[r+5][c+5]; memset(dist,-1,sizeof(dist)); queue<pair<int,int>>q; q.push({sx,sy}); dist[sx][sy]=0; while(!q.empty()){ int x=q.front().ff,y=q.front().ss; q.pop(); for(auto [i,j]:adj[x][y]){ if(dist[i][j]==-1){ dist[i][j]=dist[x][y]+1; q.push({i,j}); } } } cout<<dist[cx][cy]; }

컴파일 시 표준 에러 (stderr) 메시지

portals.cpp:1:2: error: stray '#' in program
    1 | v#include<bits/stdc++.h>
      |  ^
portals.cpp:1:1: error: 'v' does not name a type
    1 | v#include<bits/stdc++.h>
      | ^
portals.cpp: In function 'int main()':
portals.cpp:12:5: error: 'ios_base' has not been declared
   12 |     ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0);
      |     ^~~~~~~~
portals.cpp:12:39: error: 'cin' was not declared in this scope
   12 |     ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0);
      |                                       ^~~
portals.cpp:12:51: error: 'cout' was not declared in this scope
   12 |     ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0);
      |                                                   ^~~~
portals.cpp:15:5: error: 'string' was not declared in this scope
   15 |     string s[r+5];
      |     ^~~~~~
portals.cpp:16:5: error: 'vector' was not declared in this scope
   16 |     vector<pair<int,int>>adj[r+5][c+5];
      |     ^~~~~~
portals.cpp:16:12: error: 'pair' was not declared in this scope
   16 |     vector<pair<int,int>>adj[r+5][c+5];
      |            ^~~~
portals.cpp:16:17: error: expected primary-expression before 'int'
   16 |     vector<pair<int,int>>adj[r+5][c+5];
      |                 ^~~
portals.cpp:19:14: error: 's' was not declared in this scope
   19 |         cin>>s[i];
      |              ^
portals.cpp:20:16: error: expected primary-expression before 'int'
   20 |         vector<int>v;
      |                ^~~
portals.cpp:21:9: error: 'v' was not declared in this scope
   21 |         v.pb(-1);
      |         ^
portals.cpp:38:17: error: 'adj' was not declared in this scope
   38 |                 adj[i][v[j]+1].pb({i,v[j+1]-1});
      |                 ^~~
portals.cpp:44:16: error: expected primary-expression before 'int'
   44 |         vector<int>v;
      |                ^~~
portals.cpp:45:9: error: 'v' was not declared in this scope
   45 |         v.pb(-1);
      |         ^
portals.cpp:47:16: error: 's' was not declared in this scope
   47 |             if(s[i][j]=='#'){
      |                ^
portals.cpp:54:17: error: 'adj' was not declared in this scope
   54 |                 adj[v[i]+1][j].pb({v[i+1]-1,j});
      |                 ^~~
portals.cpp:59:12: error: expected primary-expression before 'int'
   59 |     vector<int>dx={1,-1,0,0};
      |            ^~~
portals.cpp:60:12: error: expected primary-expression before 'int'
   60 |     vector<int>dy={0,0,1,-1};
      |            ^~~
portals.cpp:63:16: error: 's' was not declared in this scope
   63 |             if(s[i][j]=='#') continue;
      |                ^
portals.cpp:65:25: error: 'dx' was not declared in this scope; did you mean 'x'?
   65 |                 int x=i+dx[k],y=j+dy[k];
      |                         ^~
      |                         x
portals.cpp:66:31: error: 'y' was not declared in this scope
   66 |                 if(x<0||x>=r||y<0||y>=c||s[x][y]=='#') continue;
      |                               ^
portals.cpp:66:42: error: 's' was not declared in this scope
   66 |                 if(x<0||x>=r||y<0||y>=c||s[x][y]=='#') continue;
      |                                          ^
portals.cpp:67:17: error: 'adj' was not declared in this scope
   67 |                 adj[i][j].pb({x,y});
      |                 ^~~
portals.cpp:67:33: error: 'y' was not declared in this scope
   67 |                 adj[i][j].pb({x,y});
      |                                 ^
portals.cpp:72:5: error: 'memset' was not declared in this scope
   72 |     memset(dist,-1,sizeof(dist));
      |     ^~~~~~
portals.cpp:1:1: note: 'memset' is defined in header '<cstring>'; did you forget to '#include <cstring>'?
  +++ |+#include <cstring>
    1 | v#include<bits/stdc++.h>
portals.cpp:73:5: error: 'queue' was not declared in this scope
   73 |     queue<pair<int,int>>q;
      |     ^~~~~
portals.cpp:73:16: error: expected primary-expression before 'int'
   73 |     queue<pair<int,int>>q;
      |                ^~~
portals.cpp:74:5: error: 'q' was not declared in this scope
   74 |     q.push({sx,sy});
      |     ^
portals.cpp:79:24: error: 'adj' was not declared in this scope
   79 |         for(auto [i,j]:adj[x][y]){
      |                        ^~~
portals.cpp:79:31: error: 'y' was not declared in this scope
   79 |         for(auto [i,j]:adj[x][y]){
      |                               ^