제출 #883874

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
883874	2023-12-06 10:32:18	chanhchuong123	공장들 (JOI14_factories)	C++14	100 / 100	4525 ms	197392 KiB

factories

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#include <bits/stdc++.h>
#include "factories.h"
using namespace std;
#define task ""
#define all(x) (x).begin(), (x).end()
#define rall(x) (x).rbegin(), (x).rend()
const long long INF = 1e18 + 7;
const int MAX = 500005;
int n, q;
int timer;
int h[MAX];
int fr[MAX];
int to[MAX];
int co[MAX];
int sz[MAX];
int tin[MAX];
int par[MAX];
bool rem[MAX];
long long dep[MAX];
long long dist[MAX];
int dp[20][MAX << 1];
vector<int> adj[MAX];
#define COMBINE(u, v) (h[(u)] <= h[(v)] ? (u) : (v))
void dfs(int u, int p) {
    dp[0][timer] = u;
    tin[u] = timer++;
    for (int &id: adj[u]) {
        int v = fr[id] ^ to[id] ^ u;
 
 
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컴파일 시 표준 에러 (stderr) 메시지

factories.cpp: In function 'void Init(int, int*, int*, int*)':
factories.cpp:97:68: warning: suggest parentheses around '-' inside '<<' [-Wparentheses]
   97 |             dp[j][i] = COMBINE(dp[j - 1][i], dp[j - 1][i + (1 << j - 1)]);
      |                                                                  ~~^~~
factories.cpp:24:37: note: in definition of macro 'COMBINE'
   24 | #define COMBINE(u, v) (h[(u)] <= h[(v)] ? (u) : (v))
      |                                     ^
factories.cpp:97:68: warning: suggest parentheses around '-' inside '<<' [-Wparentheses]
   97 |             dp[j][i] = COMBINE(dp[j - 1][i], dp[j - 1][i + (1 << j - 1)]);
      |                                                                  ~~^~~
factories.cpp:24:50: note: in definition of macro 'COMBINE'
   24 | #define COMBINE(u, v) (h[(u)] <= h[(v)] ? (u) : (v))
      |                                                  ^

• Subtask 1: 15 / 15
• Subtask 2: 18 / 18
• Subtask 3: 67 / 67