Submission #1072676

#TimeUTC-0UsernameProblemLanguageResultExecution timeMemory
10726762024-08-24 02:31:00PenguinsAreCuteBuilding Skyscrapers (CEOI19_skyscrapers)C++17
22 / 100
89 ms9600 KiB
#include <bits/stdc++.h>
using namespace std;
using i2 = pair<int,int>;
#define fi first
#define se second
#define lb lower_bound
#define ub upper_bound
#define all(v) begin(v),end(v)
#define sz(v) int(v.size())
vector<int> perm;
bitset<150005> vis;
vector<int> adj[150005];
void bfs(int x, vector<int> &r, vector<int> &c) {
vis[x]=1;
priority_queue<i2,vector<i2>,greater<i2>> pq;
for(pq.push({r[x],x});pq.size();) {
int y = pq.top().second; pq.pop();
perm.push_back(y);
for(auto z: adj[y]) if(!vis[z]) {
vis[z]=1;
pq.push({r[z],z});
}
}
}
struct block {int x, y, i;};
vector<int> build_skyscrapers(int t, vector<int> r, vector<int> c) {
int n = r.size();
block lst[n];
for(int i=0;i<n;i++) lst[i]={r[i],c[i],i};
auto lamb = [](block a, block b){return i2(a.x,a.y)<i2(b.x,b.y);};
 
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Compilation message (stderr)

skyscrapers.cpp:43:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   43 | main() {
      | ^~~~
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