제출 #598323

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
598323	2022-07-18 04:22:58	Hanksburger	Mecho (IOI09_mecho)	C++17	73 / 100	394 ms	39816 KiB

mecho

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#include <bits/stdc++.h>
using namespace std;
vector<int> adj[640005], bee;
queue<pair<int, int> > qq;
char a[640005];
bool b[640005];
int d[640005];
queue<int> q;
int main()
{
    ios::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    int n, p, s, e, l=-1, r=640000;
    cin >> n >> p;
    for (int i=0; i<n*n; i++)
    {
        cin >> a[i];
        if (a[i]=='M')
            s=i;
        else if (a[i]=='D')
            e=i;
        else if (a[i]=='H')
            bee.push_back(i);
        if (a[i]!='T')
        {
            a[i]='G';
            if (i>=n && a[i-n]=='G')
            {
                adj[i].push_back(i-n);
 
 
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컴파일 시 표준 에러 (stderr) 메시지

mecho.cpp: In function 'int main()':
mecho.cpp:65:13: warning: 's' may be used uninitialized in this function [-Wmaybe-uninitialized]
   65 |         b[s]=1;
      |         ~~~~^~
mecho.cpp:75:21: warning: 'e' may be used uninitialized in this function [-Wmaybe-uninitialized]
   75 |                     if (v==e)
      |                     ^~

• Subtask 1: 73 / 100