제출 #950731

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
950731	2024-03-20 15:52:41	Dec0Dedd	송신탑 (IOI22_towers)	C++17	11 / 100	17 ms	15956 KiB

towers

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#include <bits/stdc++.h>
#include "towers.h"
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
const int N = 2e3+10;
int n, hx[N], mx[N][N];
void init(int _n, vector<int> _h) {
    n=_n;
    for (int i=1; i<=n; ++i) hx[i]=_h[i-1];
    for (int i=1; i<=n; ++i) {
        mx[i][i]=hx[i];
        for (int j=i+1; j<=n; ++j) mx[i][j]=max(mx[i][j-1], hx[j]);
    }
}
vector<int> G[N];
bool vis[N];
int dfs(int v) {
    vis[v]=true;
    int res=1;
    for (auto u : G[v]) {
 
 
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