Submission #1041335

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1041335	2024-08-01 22:02:22	Math4Life2020	Jakarta Skyscrapers (APIO15_skyscraper)	C++17	100 / 100	530 ms	50008 KiB

skyscraper

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#include <bits/stdc++.h>
using namespace std;
using ll = long long; using pii = pair<ll,ll>;
int main() {
    ios_base::sync_with_stdio(false); cin.tie(0);
  ll N,M; cin >> N >> M;
    ll K = floor(sqrt(N+0.001)); //MODIFY
    ll B[M],P[M];
    ll val[N];
    ll val2[K][N];
    bool found[N];
    bool found2[K][N];
    vector<pii> doges[N];
    for (ll i=0;i<M;i++) {
        cin >> B[i] >> P[i];
        doges[B[i]].push_back({i,P[i]});
    }
    for (ll i=0;i<N;i++) {
        for (ll k=0;k<K;k++) {
            val2[k][i]=1e18;
            found2[k][i]=0;
        }
        val[i]=1e18;
        found[i]=0;
    }
    val[B[0]]=0;
    priority_queue<pair<ll,ll>> PQ; //-val, position
    priority_queue<array<ll,3>> PQ2; //-val, position, k
    PQ.push({0,B[0]});
    while(1) {
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 12 / 12
• Subtask 3: 14 / 14
• Subtask 4: 21 / 21
• Subtask 5: 43 / 43