제출 #116047

#제출 시각아이디문제언어결과실행 시간메모리
116047MAMBA어르신 집배원 (BOI14_postmen)C++17
컴파일 에러
0 ms0 KiB
#include <bits/stdc++.h> using namespace std; #define rep(i , j , k) for (int i = j; i < (int)k; i++) #define pb push_back typedef vector<int> vi; constexpr int N = 5e5 + 10; int n, m, a[N], b[N]; vector<int> adj[N]; int ptr[N]; bitset<N> mark, mark2; int st[N], R; void dfs(int v) { for (int &id = ptr[v]; id < (int)adj[v].size(); id++) { int e = adj[v][id]; if (!mark[e]) { mark[e] = true; dfs(a[e] ^ b[e] ^ v); } } if (mark2[v]) { while (mark2[v]) { printf("%d" , st[R]); if (st[R] == v) printf("\n"); else ptintf(" "); mark2[st[R]] = false; R--; } } mark2[v] = true; st[++R] = v; } int main() { scanf("%d%d" . &n , &m); rep(i , 0 , m) { scanf("%d%d" , a + i , b + i); adj[a[i]].pb(i); adj[b[i]].pb(i); } dfs(1); return 0; }

컴파일 시 표준 에러 (stderr) 메시지

postmen.cpp: In function 'void dfs(int)':
postmen.cpp:30:9: error: 'ptintf' was not declared in this scope
    else ptintf(" ");
         ^~~~~~
postmen.cpp:30:9: note: suggested alternative: 'printf'
    else ptintf(" ");
         ^~~~~~
         printf
postmen.cpp: In function 'int main()':
postmen.cpp:41:17: error: expected unqualified-id before '&' token
  scanf("%d%d" . &n , &m);
                 ^
postmen.cpp:43:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d%d" , a + i , b + i);
   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~