Submission #1171218

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1171218	2025-03-20 15:03:34	InvMOD	Triple Jump (JOI19_jumps)	C++20	100 / 100	768 ms	89616 KiB

jumps

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#include<bits/stdc++.h>
using namespace std;
#define sz(v) (int)(v).size()
template<typename T> bool ckmx(T& a, const T& b){
    if(a < b)
        return a = b, true;
    return false;
}
using ll = long long;
struct SMT{
    struct Node{
        ll ab, c, best;
        Node(ll ab = 0, ll c = 0, ll best = 0): ab(ab), c(c), best(best) {}
        friend Node operator + (const Node& x, const Node& y){
            Node ans = Node();
            ans.ab = max(x.ab, y.ab);
            ans.c = max(x.c, y.c);
            ans.best = max({x.best, y.best, x.ab + y.c});
            return ans;
        }
    };
    int trsz;
    vector<Node> st;
 
 
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Compilation message (stderr)

jumps.cpp: In function 'int32_t main()':
jumps.cpp:143:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
  143 |         freopen(name".INP", "r", stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
jumps.cpp:144:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
  144 |         freopen(name".OUT", "w", stdout);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 5 / 5
• Subtask 2: 14 / 14
• Subtask 3: 27 / 27
• Subtask 4: 54 / 54