제출 #314118

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
314118	2020-10-18 13:06:30	davooddkareshki	Construction of Highway (JOI18_construction)	C++17	100 / 100	799 ms	36080 KiB

construction

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#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
#define int long long
#define F first
#define S second
#define pii pair<int,int>
#define mpr make_pair
const int maxn = 1e5+10;
const int mod = 1e9+7;
const ll inf = 1e18+10;
int c[maxn], n;
int U[maxn], V[maxn];
int st[maxn], par[maxn], dis[maxn], hp[maxn];
vector<int> g[maxn];
struct HLD
{
    vector<int> comp;
    set<pii> se;
    vector<pii> upd(int pos, int val)
    {
        vector<pii> res;
        auto it_end = se.upper_bound(mpr(pos,inf));
        vector<pii> del;
 
 
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컴파일 시 표준 에러 (stderr) 메시지

construction.cpp: In function 'int main()':
construction.cpp:187:20: warning: variable 'u' set but not used [-Wunused-but-set-variable]
  187 |     for(int i = 1, u, v; i < n; i++)
      |                    ^

• Subtask 1: 7 / 7
• Subtask 2: 9 / 9
• Subtask 3: 84 / 84