제출 #434199

#제출 시각아이디문제언어결과실행 시간메모리
434199TLP39Painting Squares (IOI20_squares)C++14
컴파일 에러
0 ms0 KiB
#include "squares.h" #include <bits/stdc++.h> vector<int> adj[512]; void init_adj() { for(int i=0;i<512;i++) { adj[i].clear(); adj[i].push_back((i<<1)%512); adj[i].push_back((i<<1)%512+1); } } vector<int> cyc; stack<int> path; int appear[1024]; vector<int> labels; void get_cycle() { cyc.clear(); path.push(0); int temp; while(!path.empty()) { if(adj[path.top()].size()) { temp=adj[path.top()][adj[path.top()].size()-1]; adj[path.top()].pop_back(); path.push(temp); } else { cyc.push_back(path.top()); path.pop(); } } for(int i=0;i<9;i++) labels.push(0); for(int i=0;i<1024;i++) { appear[cyc[cyc.size()-1]+(cyc[cyc.size()-2]&1)]=i; cyc.pop_back(); labels.push(cyc[cyc.size()-1]&1); } } vector<int> paint(int n) { labels.clear(); init_adj(); get_cycle(); while(labels.size()>n) labels.pop_back(); labels.push_back(10); return labels; } int find_location(int n, std::vector<int> c) { if(c[9]==-1) { for(int i=0;i<=9;i++) if(c[i]==-1) return n-i; return -1; } int code=0; for(int i=0;i<=9;i++) { code+=c[i]<<(9-i); } return appear[code]; }

컴파일 시 표준 에러 (stderr) 메시지

squares.cpp:4:1: error: 'vector' does not name a type
    4 | vector<int> adj[512];
      | ^~~~~~
squares.cpp: In function 'void init_adj()':
squares.cpp:10:2: error: 'adj' was not declared in this scope
   10 |  adj[i].clear();
      |  ^~~
squares.cpp: At global scope:
squares.cpp:16:1: error: 'vector' does not name a type
   16 | vector<int> cyc;
      | ^~~~~~
squares.cpp:17:1: error: 'stack' does not name a type; did you mean 'obstack'?
   17 | stack<int> path;
      | ^~~~~
      | obstack
squares.cpp:19:1: error: 'vector' does not name a type
   19 | vector<int> labels;
      | ^~~~~~
squares.cpp: In function 'void get_cycle()':
squares.cpp:22:2: error: 'cyc' was not declared in this scope
   22 |  cyc.clear();
      |  ^~~
squares.cpp:23:2: error: 'path' was not declared in this scope
   23 |  path.push(0);
      |  ^~~~
squares.cpp:27:6: error: 'adj' was not declared in this scope
   27 |   if(adj[path.top()].size())
      |      ^~~
squares.cpp:39:23: error: 'labels' was not declared in this scope; did you mean 'labs'?
   39 |  for(int i=0;i<9;i++) labels.push(0);
      |                       ^~~~~~
      |                       labs
squares.cpp:44:3: error: 'labels' was not declared in this scope; did you mean 'labs'?
   44 |   labels.push(cyc[cyc.size()-1]&1);
      |   ^~~~~~
      |   labs
squares.cpp: At global scope:
squares.cpp:48:1: error: 'vector' does not name a type
   48 | vector<int> paint(int n) {
      | ^~~~~~