Submission #781240

#	Time	Username	Problem	Language	Result	Execution time	Memory
781240		NK_	Pipes (CEOI15_pipes)	C++17	0 / 100	723 ms	63764 KiB

pipes

// Success consists of going from failure to failure without loss of enthusiasm
#include <bits/stdc++.h>

using namespace std;

#define nl '\n'
#define f first
#define s second
#define mp make_pair
#define pb push_back

using pi = pair<int, int>;
template<class T> using V = vector<T>;

const int eax = 12e6+5;
const int nax = 1e5+5;

int adj[eax];
int nxt[nax], start[nax];

int main() {
	cin.tie(0)->sync_with_stdio(0);
	
	for(int i = 0; i < nax; i++) nxt[i] = start[i] = -1;

	int N, M; cin >> N >> M;
	int u, v;
	for(int e = 0; e < M; e++) {
		cin >> u >> v; --u, --v;

		adj[2*e] = v;
		nxt[2*e] = start[u];
		start[u] = 2*e;

		adj[2*e+1] = u;
		nxt[2*e+1] = start[v];
		start[v] = 2*e+1;	
	}

    return 0;
}

• Subtask 1: 0 / 10
• Subtask 2: 0 / 10
• Subtask 3: 0 / 10
• Subtask 4: 0 / 10
• Subtask 5: 0 / 10
• Subtask 6: 0 / 10
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• Subtask 9: 0 / 10
• Subtask 10: 0 / 10