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Submission #397808

# Submission time Handle Problem Language Result Execution time Memory
397808 2021-05-03T07:17:38 Z cfalas Stations (IOI20_stations) C++14
0 / 100
 1081 ms 496 KB 
#include "stations.h"
#include<bits/stdc++.h>
using namespace std;
#define mp make_pair
#define INF 10000000
#define MOD 1000000007
#define MID ((l+r)/2)
#define HASHMOD 2305843009213693951
#define ll long long
#define ull unsigned long long
#define F first
#define S second
typedef pair<ll, ll> ii;
typedef pair<ii, int> iii;
typedef vector<int> vi;
typedef vector<ii> vii;
typedef map<int, int> mii;

#define EPS 1e-6
#define FOR(i,n) for(int i=0;i<((int)(n));i++)
#define FORi(i,a,b) for(int i=((int)(a));i<((int)(b));i++)
#define FOA(v, a) for(auto v : a)

vi label(int n, int k, std::vector<int> u, std::vector<int> v) {
	vi labels(n);
	FOR(i,n) labels[i] = i;
	return labels;
}

int find_next_station(int s, int t, std::vector<int> c) {
	int a=s, b=t;
	while(a!=b){
		if(a>b) a/=2;
		else b/=2;
	}
	if(a<s) return *min_element(c.begin(), c.end());

	int prev=-1;
	while(t){
		prev = t;
		t/=2;
		if(s==t) break;
	}
	assert(prev!=-1);
	return 2*s+(prev%2);
}

Subtask #1
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 695 ms 400 KB Wrong query response.
2 Halted 0 ms 0 KB -

Subtask #2
0 / 8.0

# Verdict Execution time Memory Grader output
1 Incorrect 520 ms 400 KB Wrong query response.
2 Halted 0 ms 0 KB -

Subtask #3
0 / 16.0

# Verdict Execution time Memory Grader output
1 Incorrect 615 ms 496 KB Wrong query response.
2 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1081 ms 476 KB Output is correct
2 Incorrect 788 ms 488 KB Wrong query response.
3 Halted 0 ms 0 KB -

Subtask #5
0 / 61.0

# Verdict Execution time Memory Grader output
1 Incorrect 641 ms 400 KB Wrong query response.
2 Halted 0 ms 0 KB -