Submission #862583

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
862583	2023-10-18 14:06:04	theshadow_04	Toll (BOI17_toll)	C++14	100 / 100	116 ms	16828 KiB

toll

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#include<bits/stdc++.h>
#define F first 
#define S second
using namespace std;
const int maxn = 50005;
struct Query {
  int u, v, id;
};
int n, m, o, k;
vector<pair<int, int> > adj[maxn], rev_adj[maxn];
int ans[maxn], dis[5][maxn][5]; // [start, block, position]
void divide_and_conquer(int l, int r, vector<Query> query) {
  if (l == r) {
    for (auto x : query) {
      ans[x.id] = -1;
    }
    return;
  }
  int mid = (l + r) >> 1;
  for (int i = 0; i < k; ++ i) {
    for (int j = 0; j < k; ++ j) dis[i][mid][j] = 1e9;
    dis[i][mid][i] = 0;
  }
  for (int i = mid; i > l; -- i) {
 
 
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• Subtask 1: 7 / 7
• Subtask 2: 10 / 10
• Subtask 3: 8 / 8
• Subtask 4: 31 / 31
• Subtask 5: 44 / 44