Submission #20994

#	Time^UTC-0	Username	Problem	Language	Result	Execution time	Memory
20994	2017-03-27 09:44:41	model_code	Torrent (COI16_torrent)	C++11	100 / 100	746 ms	27720 KiB

This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.

torrent

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// Autor: Gustav Matula
#include <cstdio>
#include <cstring>
#include <vector>
#include <algorithm>
#include <iostream>
using namespace std;
typedef long long llint;
const llint inf = 1000000000000000000LL;
#define FOR(i, a, b) for (int i = (a); i < (b); ++i)
#define REP(i, n) FOR(i, 0, n)
#define TRACE(x) cerr << #x << " = " << x << endl
#define _ << " _ " <<
const int MAXN = 300005;
int N, A, B;
vector< int > T[MAXN];
int dad[MAXN];
void explore(int i) {
  for (int j : T[i]) {
    if (j == dad[i]) continue;
    dad[j] = i;
 
 
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Compilation message (stderr)

torrent.cpp: In function 'int main()':
torrent.cpp:70:30: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d%d%d", &N, &A, &B);
                              ^
torrent.cpp:74:26: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d%d", &a, &b);
                          ^

Subtask 131 / 31

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Subtask 269 / 69

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