제출 #741534

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
741534	2023-05-14 10:08:34	LCJLY	Arranging Shoes (IOI19_shoes)	C++14	50 / 100	124 ms	48824 KiB

shoes

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#include "shoes.h"
#include <bits/stdc++.h>
using namespace std;
typedef pair<int,int>pii;
typedef long long ll;
struct node {
    int s, e;
    ll mn, mx, sum;
    bool lset;
    ll add_val, set_val;
    node *l, *r;
    node (int _s, int _e, int A[] = NULL): s(_s), e(_e), mn(0), mx(0), sum(0), lset(0), add_val(0), set_val(0), l(NULL), r(NULL) {
        if (A == NULL) return;
        if (s == e) mn = mx = sum = A[s];
        else {
            l = new node(s, (s+e)>>1, A), r = new node((s+e+2)>>1, e, A);
            combine();
        }
    }
    void create_children() {
        if (s == e) return;
        if (l != NULL) return;
        int m = (s+e)>>1;
        l = new node(s, m);
        r = new node(m+1, e);
    }
    void self_set(ll v) {
        lset = 1;
 
 
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컴파일 시 표준 에러 (stderr) 메시지

shoes.cpp: In member function 'void node::lazy_propagate()':
shoes.cpp:44:28: warning: suggest parentheses around assignment used as truth value [-Wparentheses]
   44 |             lset = set_val = 0LL;
      |                    ~~~~~~~~^~~~~

• Subtask 1: 10 / 10
• Subtask 2: 20 / 20
• Subtask 3: 0 / 20
• Subtask 4: 0 / 15
• Subtask 5: 20 / 20
• Subtask 6: 0 / 15