제출 #829790

#제출 시각아이디문제언어결과실행 시간메모리
829790birthdaycake길고양이 (JOI20_stray)C++17
4 / 100
3068 ms21784 KiB
#include "Anthony.h" #include<bits/stdc++.h> using namespace std; vector<int>adj[200001]; int depth[200001],col[200001]; void dfs(int x, int p){ depth[x] = depth[p] + 1; for(auto s: adj[x]){ if(!depth[s]) dfs(s,x); } } vector<int> Mark(int N, int M, int A, int B, vector<int> U, vector<int> V) { for(int i = 1; i <= N; i++) adj[i].clear(); for(int i = 0; i < M; i++){ adj[U[i]].push_back(V[i]); adj[V[i]].push_back(U[i]); } dfs(0,0); vector<int>ans; for(int i = 0; i < M; i++){ ans.push_back(max(depth[U[i]], depth[V[i]]) % 3); } return ans; }
#include "Catherine.h" #include<bits/stdc++.h> using namespace std; int a,b; void Init(int A, int B) { a = A; b = B; } int Move(vector<int> y) { set<int>p; int col = 0; for(auto s: y) { if(s > 0){ p.insert(col); } col++; } auto xx = *p.begin(), yy = 0; p.erase(p.begin()); if(p.empty()) return xx; if(xx == 0 and *p.begin() == 1) return 0; if(xx == 1 and *p.begin() == 2) return 1; if(xx == 0 and *p.begin() == 2) return 2; return -1; }

컴파일 시 표준 에러 (stderr) 메시지

Catherine.cpp: In function 'int Move(std::vector<int>)':
Catherine.cpp:22:25: warning: unused variable 'yy' [-Wunused-variable]
   22 |   auto xx = *p.begin(), yy = 0;
      |                         ^~
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