Submission #865016

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
865016	2023-10-24 01:39:38	hgmhc	Rainforest Jumps (APIO21_jumps)	C++17	100 / 100	921 ms	78780 KiB

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#include <bits/stdc++.h>
using namespace std;
using ii = pair<int, int>;
using ll = long long;
using vi = vector<int>;
#define rep(i, a, b) for (auto i = (a); i <= (b); ++i)
#define per(i, a, b) for (auto i = (b); i >= (a); --i)
#define all(x) begin(x), end(x)
#define siz(x) int((x).size())
#define Mup(x, y) x = max(x, y)
#define mup(x, y) x = min(x, y)
#define fi first
#define se second
#define dbg(...) fprintf(stderr, __VA_ARGS__)
#define ensure(...) if (!(__VA_ARGS__)) { fprintf(stderr, "Error in %dth line.", __LINE__), exit(-1); }
template <const int N>
struct segtree {
    int t[2*N]{};
    int &operator [] (int i){ return t[N+i]; }
    void build() {
        per(i,1,N-1) t[i] = max(t[2*i],t[2*i+1]);
    }
    int Max(int a, int b) {
        int res = 0;
        for (a += N, b += N; a <= b; ++a /= 2, --b /= 2) {
            if (a&1) Mup(res,t[a]);
            if (~b&1) Mup(res,t[b]);
        }
        return res;
 
 
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Compilation message (stderr)

jumps.cpp: In function 'int minimum_jumps(int, int, int, int)':
jumps.cpp:98:16: warning: unused variable 'ans' [-Wunused-variable]
   98 |     int x = B, ans = INF;
      |                ^~~

• 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