Submission #1097444

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1097444	2024-10-07 11:54:03	Kerim	Jakarta Skyscrapers (APIO15_skyscraper)	C++17	100 / 100	474 ms	12064 KiB

skyscraper

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#include "bits/stdc++.h"
using namespace std;
#define ff first
#define ss second
#define all(v) v.begin(), v.end()
#define ll long long
#define pb push_back
#define pii pair<int, int>
#define pli pair<ll, int>
#define pll pair<ll, ll>
#define right sag
#define left cep
#define tr(i, c) for(auto i = c.begin(); i != c.end(); ++i)
#define wr puts("----------------")
template<class T>bool umin(T& a,T b){if(a>b){a=b;return 1;}return 0;}
template<class T>bool umax(T& a,T b){if(a<b){a=b;return 1;}return 0;}
const int N = 3e4+5;
const ll INF = 1e18;
set<int> adj[N];
ll dis[N];
 
int main(){
    int n, m;
    scanf("%d%d", &n, &m);
    int s, t;
    for(int i = 1; i <= m; ++i){
        int x, p;
        scanf("%d%d", &x, &p), x++;
        if (i == 1)
            s = x;
 
 
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Compilation message (stderr)

skyscraper.cpp: In function 'int main()':
skyscraper.cpp:24:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   24 |     scanf("%d%d", &n, &m);
      |     ~~~~~^~~~~~~~~~~~~~~~
skyscraper.cpp:28:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   28 |         scanf("%d%d", &x, &p), x++;
      |         ~~~~~^~~~~~~~~~~~~~~~
skyscraper.cpp:39:12: warning: 's' may be used uninitialized in this function [-Wmaybe-uninitialized]
   39 |     dis[s] = 0;
      |     ~~~~~~~^~~
skyscraper.cpp:60:13: warning: 't' may be used uninitialized in this function [-Wmaybe-uninitialized]
   60 |     if(dis[t] == INF)
      |        ~~~~~^

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