Submission #804521

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
804521	2023-08-03 09:31:15	radaiosm7	Rainforest Jumps (APIO21_jumps)	C++11	33 / 100	4075 ms	14904 KiB

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#include "jumps.h"
#include <bits/stdc++.h>
using namespace std;
#define X first
#define Y second
int i, n, x;
stack<pair<int, int> > S;
queue<int> Q;
vector<int> adj[200005];
int d[200005];
const int INF = INT_MAX;
void init(int N, vector<int> H) {
  n = N;
  for (i=0; i < N; ++i) {
    while (!S.empty() && S.top().X < H[i]) S.pop();
    if (!S.empty()) adj[i].push_back(S.top().Y);
    S.push(make_pair(H[i], i));
  }
  while (!S.empty()) S.pop();
  for (i=N-1; i >= 0; --i) {
    while (!S.empty() && S.top().X < H[i]) S.pop();
    if (!S.empty()) adj[i].push_back(S.top().Y);
    S.push(make_pair(H[i], i));
  }
}
 
 
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• Subtask 1: 0 / 4
• Subtask 2: 8 / 8
• Subtask 3: 13 / 13
• Subtask 4: 12 / 12
• Subtask 5: 0 / 23
• Subtask 6: 0 / 21
• Subtask 7: 0 / 19