Submission #713830

#	Time	Username	Problem	Language	Result	Execution time	Memory
713830		Astrayt	Highway Tolls (IOI18_highway)	C++17	Compilation error	0 ms	0 KiB

highway

#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; ++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] = 1;
		}
	}
  	answer(S, T);
}

Compilation message (stderr)

highway.cpp: In function 'void find_pair(int, std::vector<int>, std::vector<int>, int, int)':
highway.cpp:21:16: error: lvalue required as left operand of assignment
   21 |   }else if(cur - toll = d) T = i;
      |            ~~~~^~~~~~