Submission #882773

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
882773	2023-12-03 17:22:29	mychecksedad	Jakarta Skyscrapers (APIO15_skyscraper)	C++17	100 / 100	244 ms	135252 KiB

skyscraper

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/* Author : Mychecksdead  */
#include<bits/stdc++.h>
using namespace std;
#define ll long long int
#define MOD (1000000000+7)
#define MOD1 (998244353)
#define pb push_back
#define all(x) x.begin(), x.end()
#define en cout << '\n'
const int N = 1e6+100, M = 1e5+10, K = 52, MX = 30;
int n, m;
vector<pair<int, int>> g[N];
bitset<30005> vis[30005];
vector<bool> VIS(N);
void solve(){ 
  cin >> n >> m;
  int z = 0, aim;
  for(int i = 1; i <= m; ++i){
    int b, p; cin >> b >> p;
    if(i==1) z = b;
    if(i==2) aim = b;
    g[b].pb({i, p});
  }
  deque<array<int, 3>> q;
  for(auto x: g[z]) q.pb({0, z, x.second}), vis[z][x.second] = 1;
  VIS[z] = 1;
  while(!q.empty()){
    auto v = q.front(); q.pop_front();
 
 
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Compilation message (stderr)

skyscraper.cpp: In function 'int main()':
skyscraper.cpp:59:15: warning: unused variable 'aa' [-Wunused-variable]
   59 |   int tt = 1, aa;
      |               ^~
skyscraper.cpp: In function 'void solve()':
skyscraper.cpp:39:5: warning: 'aim' may be used uninitialized in this function [-Wmaybe-uninitialized]
   39 |     if(v[1] == aim){
      |     ^~

• Subtask 1: 10 / 10
• Subtask 2: 12 / 12
• Subtask 3: 14 / 14
• Subtask 4: 21 / 21
• Subtask 5: 43 / 43