Submission #424905

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
424905	2021-06-12 11:26:22	SorahISA	Rainforest Jumps (APIO21_jumps)	C++17	100 / 100	1760 ms	73240 KiB

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#include "jumps.h"
#pragma GCC optimize("Ofast", "unroll-loops")
#include <bits/stdc++.h>
using namespace std;
using pii = pair<int, int>;
template<typename T>
using Prior = std::priority_queue<T>;
template<typename T>
using prior = std::priority_queue<T, vector<T>, greater<T>>;
#define X first
#define Y second
#define eb emplace_back
#define ALL(x) begin(x), end(x)
#define RALL(x) rbegin(x), rend(x)
mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count());
inline int getRand(int L, int R) {
    if (L > R) swap(L, R);
    return (int)(rng() % (uint64_t)(R - L + 1) + L);
}
const int INF = 1E9;
const int maxn = 1 << 18;
const int lgmx = 18;
// const int maxn = 1 << 4;
// const int lgmx = 4;
 
 
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Compilation message (stderr)

jumps.cpp: In function 'void init(int, std::vector<int>)':
jumps.cpp:51:75: warning: suggest parentheses around '-' inside '<<' [-Wparentheses]
   51 |             sparse[lay][i] = max(sparse[lay-1][i], sparse[lay-1][i+(1<<lay-1)]);
      |                                                                        ~~~^~
jumps.cpp:63:26: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   63 |             mi = lo + hi + 1 >> 1;
      |                  ~~~~~~~~^~~
jumps.cpp:70:21: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   70 |             mi = lo + hi >> 1;
      |                  ~~~^~~~
jumps.cpp: In function 'int minimum_jumps(int, int, int, int)':
jumps.cpp:101:17: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
  101 |         mi = lo + hi >> 1;
      |              ~~~^~~~

• Subtask 1: 4 / 4
• Subtask 2: 8 / 8
• Subtask 3: 13 / 13
• Subtask 4: 12 / 12
• Subtask 5: 23 / 23
• Subtask 6: 21 / 21
• Subtask 7: 19 / 19