Submission #1110479

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1110479	2024-11-09 14:18:43	_callmelucian	Stranded Far From Home (BOI22_island)	C++14	100 / 100	769 ms	61464 KiB

island

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#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef long double ld;
typedef pair<ll,ll> pl;
typedef pair<int,int> pii;
typedef tuple<int,int,int> tt;
#define all(a) a.begin(), a.end()
#define filter(a) a.erase(unique(all(a)), a.end())
const int mn = 2e5 + 5;
int cost[mn], recur[mn], dp[mn];
vector<int> adj[mn], pos[mn];
struct customComp {
    bool operator() (int a, int b) const {
        return cost[a] < cost[b];
    }
};
struct DSU {
    vector<ll> lab, weight;
    vector<set<int, customComp>> adjSet;
    DSU (int sz) : lab(sz + 1), weight(sz + 1, 0), adjSet(sz + 1) {
        for (int i = 1; i <= sz; i++)
            adjSet[i] = set<int, customComp>(all(adj[i])), weight[i] = cost[i];
        return;
 
 
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Compilation message (stderr)

island.cpp: In function 'int main()':
island.cpp:80:29: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   80 |     for (int iter = 0; iter < cmp.size(); iter++) {
      |                        ~~~~~^~~~~~~~~~~~

• Subtask 1: 10 / 10
• Subtask 2: 10 / 10
• Subtask 3: 15 / 15
• Subtask 4: 30 / 30
• Subtask 5: 35 / 35