Submission #35171

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
35171	2017-11-18 14:28:20	cheater2k	Jakarta Skyscrapers (APIO15_skyscraper)	C++14	100 / 100	929 ms	124940 KiB

skyscraper

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#include <bits/stdc++.h>
using namespace std;
const int N = 30005;
const int inf = 1e9;
int n, m;
int b[N], p[N];
vector<int> G[N], a[N];
vector< pair<int,int> > imp;
int *f[N];
int pt[N], *le[N], *ri[N];
int pos(int val, int d) {
  int it = lower_bound(G[d].begin(), G[d].end(), val) - G[d].begin();
  assert(G[d][it] == val);
  return it;
} 
int bfs() {
  for (int i = 1; i < N; ++i) {
    f[i] = new int[G[i].size()];
    for (int j = 0; j < G[i].size(); ++j) f[i][j] = inf;
  }
  deque < pair<int,int> > q;
  f[p[0]][pos(b[0], p[0])] = 0; 
  q.push_back(make_pair(p[0], pos(b[0], p[0])));
  
  while(!q.empty()) {
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

skyscraper.cpp: In function 'int bfs()':
skyscraper.cpp:23:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for (int j = 0; j < G[i].size(); ++j) f[i][j] = inf;
                     ^
skyscraper.cpp:39:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   if (ri[d][x] < G[d].size()) {
                ^
skyscraper.cpp: In function 'int main()':
skyscraper.cpp:81:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for (int j = 0; j < G[i].size(); ++j) {
                     ^

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