Submission #45532

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
45532	2018-04-15 04:59:44	gnoor	Jakarta Skyscrapers (APIO15_skyscraper)	C++17	100 / 100	852 ms	5964 KiB

skyscraper

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#include <cstdio>
#include <vector>
#include <queue>
#include <tuple>
#include <algorithm>
#include <limits>
using namespace std;
vector<int> ps[30000];
int dis[30000];
int main() {
    int n, m;
    scanf("%d %d", &n, &m);
    int s, t;
    for(int i = 0; i < m; i++) {
        int b, p;
        scanf("%d %d", &b, &p);
        ps[b].push_back(p);
        if(i == 0)
            s = b;
        else if(i == 1)
            t = b;
    }
    for(int i = 0; i < n; i++) {
        vector<int>& v = ps[i];
        sort(v.begin(), v.end());
        v.erase(unique(v.begin(), v.end()), v.end());
    }
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

skyscraper.cpp: In function 'int main()':
skyscraper.cpp:14:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d %d", &n, &m);
     ~~~~~^~~~~~~~~~~~~~~~~
skyscraper.cpp:18:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d %d", &b, &p);
         ~~~~~^~~~~~~~~~~~~~~~~
skyscraper.cpp:41:9: warning: 't' may be used uninitialized in this function [-Wmaybe-uninitialized]
         if(where == t) {
         ^~

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