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Submission #713846

# Submission time Handle Problem Language Result Execution time Memory
713846 2023-03-23T06:03:53 Z Astrayt Highway Tolls (IOI18_highway) C++17
5 / 100
 17 ms 1056 KB 
#include "highway.h"
#include <bits/stdc++.h>
using namespace std;
#define pb push_back
void find_pair(int N, vector<int> U, vector<int> V, int A, int B) {
  	int M = U.size(), d = B - A;
	vector<int> w(M, 0), adj[N];
	for(int i = 0; i < M; ++i){
		adj[U[i]].pb(i);
		adj[V[i]].pb(i);
	}
	int S = -1, T = -1;
	long long toll = ask(w);
	for(int i = 0; i < N - 1; ++i){
		for(auto id:adj[i]){
			w[id] = 1;
		}
		long long cur = ask(w);
		if(cur - toll == d && S == -1){
			S = i;
		}else if(cur - toll == d) T = i;
		for(auto id:adj[i]){
			w[id] = 0;
		}
	}
	if(T == -1) T = N - 1;
  	answer(S, T);
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 208 KB Output is correct
2 Correct 1 ms 208 KB Output is correct
3 Correct 2 ms 208 KB Output is correct
4 Correct 1 ms 208 KB Output is correct
5 Correct 1 ms 208 KB Output is correct
6 Correct 1 ms 208 KB Output is correct
7 Correct 1 ms 208 KB Output is correct
8 Correct 1 ms 208 KB Output is correct
9 Correct 2 ms 208 KB Output is correct
10 Correct 3 ms 208 KB Output is correct
11 Correct 2 ms 208 KB Output is correct
12 Correct 3 ms 208 KB Output is correct

Subtask #2
0 / 7.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 372 KB Execution killed with signal 13
2 Halted 0 ms 0 KB -

Subtask #3
0 / 6.0

# Verdict Execution time Memory Grader output
1 Runtime error 11 ms 1008 KB Execution killed with signal 13
2 Halted 0 ms 0 KB -

Subtask #4
0 / 33.0

# Verdict Execution time Memory Grader output
1 Runtime error 2 ms 336 KB Execution killed with signal 13
2 Halted 0 ms 0 KB -

Subtask #5
0 / 18.0

# Verdict Execution time Memory Grader output
1 Runtime error 16 ms 1056 KB Execution killed with signal 13
2 Halted 0 ms 0 KB -

Subtask #6
0 / 31.0

# Verdict Execution time Memory Grader output
1 Runtime error 17 ms 1056 KB Execution killed with signal 13
2 Halted 0 ms 0 KB -