제출 #398493

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
398493	2021-05-04 11:48:19	nikatamliani	3단 점프 (JOI19_jumps)	C++14	100 / 100	1916 ms	103976 KiB

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#include "bits/stdc++.h"
#define ll long long
using namespace std;
template <typename T, typename Lambda>
struct segment_tree {
    vector<T> tree;
    T neutral;
    Lambda join;
    int size, real_size;
    segment_tree() {}
    template <typename L>
    segment_tree(int _size, const T &_neutral, const L& f)
        : join (f) {
        real_size = _size;
        size = nxt(_size);
        tree = vector<T>(2*size+1);
        neutral = _neutral;
    }
    
    int nxt(int x) {
        int i = 1;
        while(i < x) {
            i <<= 1;
        }
        return i;
    }
    
    void init(const vector<T> &v) {
        for(int i = 0; i < real_size; ++i) {
            tree[i + size] = v[i];
 
 
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컴파일 시 표준 에러 (stderr) 메시지

jumps.cpp: In instantiation of 'T segment_tree<T, Lambda>::query(int, int, int, int, int) [with T = node; Lambda = main()::<lambda(const node&, const node&)>]':
jumps.cpp:72:32:   required from 'T segment_tree<T, Lambda>::query(int, int) [with T = node; Lambda = main()::<lambda(const node&, const node&)>]'
jumps.cpp:154:38:   required from here
jumps.cpp:95:24: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   95 |         int middle = l + r >> 1;
      |                      ~~^~~

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