제출 #423384

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
423384	2021-06-11 04:47:02	benedict0724	Crossing (JOI21_crossing)	C++17	26 / 100	333 ms	12172 KiB

Main

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#include <iostream>
using namespace std;
int tree[800002], a[800002], b[800002], c[800002], lazy[800002];
int n, q;
string s1, s2, s3, t;
void propagate(int i, int l, int r)
{
    if(lazy[i] == 0) return;
    if(lazy[i] == 1 && b[i] == 0 && c[i] == 0) tree[i] = 1;
    else if(lazy[i] == 2 && a[i] == 0 && c[i] == 0) tree[i] = 1;
    else if(lazy[i] == 3 && a[i] == 0 && b[i] == 0) tree[i] = 1;
    else tree[i] = 0;
    if(l != r)
    {
        lazy[i*2] = lazy[i];
        lazy[i*2+1] = lazy[i];
    }
    lazy[i] = 0;
}
void init(int i, int l, int r)
{
    if(l == r)
    {
        if(s1[l] == 'J') a[i] = 1;
        if(s1[l] == 'O') b[i] = 1;
 
 
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컴파일 시 표준 에러 (stderr) 메시지

Main.cpp: In function 'int main()':
Main.cpp:76:15: warning: 'ch' may be used uninitialized in this function [-Wmaybe-uninitialized]
   76 |         update(1, 0, n-1, l-1, r-1, ch);
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 3 / 3
• Subtask 2: 23 / 23
• Subtask 3: 0 / 23
• Subtask 4: 0 / 51