제출 #538960

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
538960	2022-03-18 06:01:39	Monarchuwu	바이러스 (JOI19_virus)	C++17	0 / 100	2077 ms	4776 KiB

virus

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#include<iostream>
#include<algorithm>
#include<queue>
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
#define ff first
#define ss second
const int N = 800 + 10;
const int dx[4] = { 0, 0, -1, 1 };
const int dy[4] = { -1, 1, 0, 0 };
int m, n, k;
int u[N][N];
char c[N << 1];
int op[256], cnt[16], ma[16];
void init() {
    op['E'] = 0, op['W'] = 1, op['S'] = 2, op['N'] = 3;
    copy(c, c + k, c + k);
    k <<= 1;
    for (int i = 1, x; i < k; ++i) {
        x = op[c[i]];
        for (int msk = 1; msk < 16; ++msk)
            if (msk >> x & 1)
                ma[msk] = max(ma[msk], ++cnt[msk]);
            else cnt[msk] = 0;
    }
}
 
 
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컴파일 시 표준 에러 (stderr) 메시지

virus.cpp: In function 'void init()':
virus.cpp:24:19: warning: array subscript has type 'char' [-Wchar-subscripts]
   24 |         x = op[c[i]];
      |                ~~~^

• Subtask 1: 0 / 14
• Subtask 2: 0 / 6
• Subtask 3: 0 / 80