제출 #281786

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
281786	2020-08-23 13:13:33	srvlt	Jakarta Skyscrapers (APIO15_skyscraper)	C++14	100 / 100	712 ms	144892 KiB

skyscraper

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#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define ld long double
#define pb push_back
#define all(x) begin(x), end(x)
#define SZ(x) (int)(x).size()
#define cps(x) sort(all(x)), (x).erase(unique(all(x)), end(x))
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
const int n0 = 30003, inf = 1e9;
int n, m, num, ind[n0];
vector <int> rem[n0], vec[n0], b, d, out[n0];
vector <int> g1, g2, g3;
deque <int> q;
void relax0(int v, int u) {
  if (d[u] > d[v]) {
    d[u] = d[v];
    q.push_front(u);
  }
}
void relax1(int v, int u) {
  if (d[u] > d[v] + 1) {
    d[u] = d[v] + 1;
    q.pb(u);
  }
}
 
 
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컴파일 시 표준 에러 (stderr) 메시지

skyscraper.cpp: In function 'int main()':
skyscraper.cpp:84:9: warning: 'f' may be used uninitialized in this function [-Wmaybe-uninitialized]
   84 |  if (d[f] == inf) cout << -1;
      |         ^
skyscraper.cpp:83:5: warning: 's' may be used uninitialized in this function [-Wmaybe-uninitialized]
   83 |  bfs(s);
      |  ~~~^~~

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