Submission #25162

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
25162	2017-06-20 10:58:59	kajebiii	Jakarta Skyscrapers (APIO15_skyscraper)	C++14	100 / 100	159 ms	9252 KiB

skyscraper

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#include <bits/stdc++.h>
using namespace std;
#define REP(i,n) for(int (i)=0;(i)<(int)(n);(i)++)
#define REPO(i,n) for(int (i)=1; (i)<=(int)(n); (i)++)
#define SZ(v) ((int)(v).size())
#define ALL(v) (v).begin(),(v).end()
#define one first
#define two second
typedef long long ll;
typedef pair<int, int> pi;
const int INF = 0x3f2f1f0f;
const ll LINF = 1ll * INF * INF;
const int MAX_N = 3e4 + 100;
int N, M, St, En;
vector<int> List[MAX_N];
int main() {
  cin >> N >> M;
  REP(i, M) {
    int x, p; scanf("%d%d", &x, &p);
    if(i == 0) St = x;
    if(i == 1) En = x;
    List[x].push_back(p);
  }
  for(int i=0; i<N; i++) {
    sort(ALL(List[i]));
    List[i].erase(unique(ALL(List[i])), List[i].end());
  }
 
 
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Compilation message (stderr)

skyscraper.cpp: In function 'int main()':
skyscraper.cpp:22:34: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   int x, p; scanf("%d%d", &x, &p);
                                  ^

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