Submission #482932

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
482932	2021-10-26 20:41:56	PacifiedPenguin	Mecho (IOI09_mecho)	C++17	100 / 100	381 ms	6852 KiB

mecho

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#include <bits/stdc++.h>
using P = std::pair<int, int>;
const int INF = 1e9;
int dx[4] = {1, 0, -1, 0};
int dy[4] = {0, 1, 0, -1};
int32_t main() {
    std::ios::sync_with_stdio(0), std::cin.tie(0), std::cout.tie(0);
    int N, S; std::cin >> N >> S;
    std::vector<std::string> a(N);
    P start, end;
    std::vector<std::vector<int>> dpB(N, std::vector<int>(N, INF));
    std::queue<P> qb;
    for(int i = 0; i < N; i++){
        std::cin >> a[i];
        for(int j = 0; j < N; j++){
            if(a[i][j] == 'M'){
                start = P(i, j);
                a[i][j] = 'G';
            }else if(a[i][j] == 'D'){
                end = P(i, j);
            }else if(a[i][j] == 'H'){
                qb.emplace(i, j);
                dpB[i][j] = 0;
            }
        }
    }
 
 
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• Subtask 1: 100 / 100