제출 #232174

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
232174	2020-05-16 10:33:50	TempoTemp	Zagrade (COI17_zagrade)	C++14	100 / 100	1817 ms	48248 KiB

zagrade

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// I don't know ..
#include<bits/stdc++.h>
using namespace std;
const int N = 300005;
int n, M[N], SZ[N], C[N];
char S[N];
long long tot;
vector < int > Adj[N];
pair < int , int > dp[N], pd[N];
void DFSSZ(int v, int p = 0)
{
    SZ[v] = 1;
    for (int u : Adj[v])
        if (u != p && !M[u])
            DFSSZ(u, v), SZ[v] += SZ[u];
}
int Centroid(int v, int p, int _n)
{
    for (int u : Adj[v])
        if (!M[u] && u != p && SZ[u] * 2 > _n)
            return Centroid(u, v, _n);
    return v;
}
void DFSC(int v, int p)
{
    dp[v] = {dp[p].first + S[v], min(dp[p].second + S[v], 0)};
    pd[v] = {pd[p].first - S[v], min(pd[p].second - S[v], 0)};
    for (int u : Adj[v])
        if (u != p && !M[u])
            DFSC(u, v);
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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컴파일 시 표준 에러 (stderr) 메시지

zagrade.cpp: In function 'int main()':
zagrade.cpp:87:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d%s", &n, S + 1);
     ~~~~~^~~~~~~~~~~~~~~~~~~
zagrade.cpp:93:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d%d", &v, &u);
         ~~~~~^~~~~~~~~~~~~~~~

• Subtask 1: 10 / 10
• Subtask 2: 30 / 30
• Subtask 3: 60 / 60