제출 #206365

#제출 시각아이디문제언어결과실행 시간메모리
206365arnold518City (JOI17_city)C++14
22 / 100
565 ms67032 KiB
#include "Encoder.h" #include <bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<int, int> pii; typedef pair<ll, ll> pll; const int MAXN = 25e4; int N; vector<int> adj[MAXN+10]; int cnt=-1; void dfs(int now, int bef) { int l, r; l=++cnt; for(int nxt : adj[now]) { if(nxt==bef) continue; dfs(nxt, now); } r=cnt; Code(now, (ll)l*MAXN+r); } void Encode(int _N, int A[], int B[]) { int i, j; N=_N; for(i=0; i<N-1; i++) { adj[A[i]].push_back(B[i]); adj[B[i]].push_back(A[i]); } dfs(0, 0); }
#include "Device.h" #include <bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<int, int> pii; typedef pair<ll, ll> pll; const int MAXN = 25e4; void InitDevice() { } int Answer(ll S, ll T) { int l1=S/MAXN, r1=S%MAXN; int l2=T/MAXN, r2=T%MAXN; if(l2<=l1 && r1<=r2) return 0; if(l1<=l2 && r2<=r1) return 1; return 2; }

컴파일 시 표준 에러 (stderr) 메시지

Encoder.cpp: In function 'void Encode(int, int*, int*)':
Encoder.cpp:30:9: warning: unused variable 'j' [-Wunused-variable]
  int i, j;
         ^
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