Submission #125114

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
125114	2019-07-04 16:02:46	NMAC427	Islands (IOI08_islands)	C++17	27 / 100	685 ms	131072 KiB

islands

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// https://oj.uz/problem/view/IOI08_islands
#include <bits/stdc++.h>
#define int int64_t
#define ff first
#define ss second
using namespace std;
int N;
vector<pair<int, int>> to;
vector<vector<int>> from;
vector<bool> inCycle;
pair<int, int> dfsSolve(int v) {
  int max1 = 0;
  int max2 = 0;
  int maxInternal = 0; // Maximum internal path;
  for (const int child: from[v]) {
    if (inCycle[child]) continue;  // Check here because we want to be able to pass in a node of the cycle
    auto childDFS = dfsSolve(child);
    childDFS.ff += to[child].ss;
    if (childDFS.ff >= max1) {
      max2 = max1;
      max1 = childDFS.ff;
 
 
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• Subtask 2: 3 / 3
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• Subtask 9: 0 / 10