Submission #210537

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
210537	2020-03-17 15:58:52	Dan13llljws	Jakarta Skyscrapers (APIO15_skyscraper)	C++14	100 / 100	110 ms	5744 KiB

skyscraper

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#include <bits/stdc++.h>
using namespace std;
#define INF 0x3f3f3f3f
#define sp ' '
#define nl '\n'
void sc(){}template<class T,class...A>void sc(T&t,A&...a){cin>>t,sc(a...);}
void pr(){}template<class T,class...A>void pr(T t,A...a){cout<<t,pr(a...);}
#define ms(x, y) memset(x, y, sizeof(x))
#define sz(x) (int)(x.size())
#define af(x) x.begin(), x.end()
#define mp make_pair
#define pb push_back
#define f first
#define s second
const int mod = 1e9 + 7, base = 131;
typedef long long ll;
typedef unsigned long long ull;
typedef pair<int, int> pii;
const int MM = 3e4 + 5;
int N, M, st, ed, dist[MM];
unordered_set<int> s[MM];
priority_queue<pii, vector<pii>, greater<pii>> q;
int main(){
  cin.sync_with_stdio(0); cin.tie(0); cout.tie(0);
  sc(N, M);
  for (int i = 0, a, b; i < M; i++){
    sc(a, b); 
    if (i == 0) st = a;
    if (i == 1) ed = a;
    s[a].insert(b);
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 12 / 12
• Subtask 3: 14 / 14
• Subtask 4: 21 / 21
• Subtask 5: 43 / 43