Submission #43579

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
43579	2018-03-17 23:52:05	RezwanArefin01	Jakarta Skyscrapers (APIO15_skyscraper)	C++14	100 / 100	307 ms	78924 KiB

skyscraper

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#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int, int> ii; 
const int maxn = 30000;
int n, m, b[maxn], p[maxn], dist[maxn];
set<int> st[maxn];
vector<int> adj[maxn], cost[maxn];
void addedge(int u, int v, int c) {
  adj[u].push_back(v);
  cost[u].push_back(c);
}
int main(int argc, char const *argv[]) {
#ifdef LOCAL_TESTING
  freopen("in", "r", stdin);
#endif
  int ans = 0;
  scanf("%d %d", &n, &m);
  for(int i = 0; i < m; i++) {
    scanf("%d %d", &b[i], &p[i]); 
    st[b[i]].insert(p[i]);
  } 
  for(int pos = 0; pos < n; pos++) {
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

skyscraper.cpp: In function 'int main(int, const char**)':
skyscraper.cpp:56:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(int i = 0; i < adj[u].size(); i++) {
                    ^
skyscraper.cpp:22:6: warning: unused variable 'ans' [-Wunused-variable]
  int ans = 0;
      ^
skyscraper.cpp:23:24: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d %d", &n, &m);
                        ^
skyscraper.cpp:26:31: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d %d", &b[i], &p[i]); 
                               ^

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