제출 #93242

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
93242	2019-01-07 10:37:37	SamAnd	Hard route (IZhO17_road)	C++17	19 / 100	2033 ms	55404 KiB

road

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#include <bits/stdc++.h>
using namespace std;
const int N = 5003;
int n;
vector<int> a[N];
int ans[N][N];
int d[N], maxd[N];;
void dfs0(int x, int p)
{
    if (x == p)
        d[x] = 0;
    else
        d[x] = d[p] + 1;
    maxd[x] = d[x];
    for (int i = 0; i < a[x].size(); ++i)
    {
        int h = a[x][i];
        if (h == p)
            continue;
        dfs0(h, x);
        maxd[x] = max(maxd[x], maxd[h]);
    }
}
void dfs(int x, int p, int dd, int pp)
{
    multiset<int> s;
 
 
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컴파일 시 표준 에러 (stderr) 메시지

road.cpp: In function 'void dfs0(int, int)':
road.cpp:18:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (int i = 0; i < a[x].size(); ++i)
                     ~~^~~~~~~~~~~~~
road.cpp: In function 'void dfs(int, int, int, int)':
road.cpp:31:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (int i = 0; i < a[x].size(); ++i)
                     ~~^~~~~~~~~~~~~
road.cpp:38:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (int i = 0; i < a[x].size(); ++i)
                     ~~^~~~~~~~~~~~~

• Subtask 1: 19 / 19
• Subtask 2: 0 / 33
• Subtask 3: 0 / 48