Submission #70225674

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Source Code Expand

const inputText = await Deno.readTextFile("/dev/stdin");
const input = inputText.trim().split("\n").map(row => row.split(" "));
(() => {
    // 処理
    const [N, K] = input[0].map(n => +n);
    const S = input[1][0];
    const count = {};
    for (let i = 0; i < N + 1 - K; i++) {
        const substr = S.substring(i, i + K);
        if (count[substr] == null) count[substr] = 0;
        count[substr]++;
    }
    let max = 0;
    Object.entries(count).forEach(([substr, count]) => {
        if (max < count) max = count;
    });
    console.log(max);
    console.log(Object.entries(count).map(([substr, count]) => {
        if (count === max) return substr;
        return null;
    }).filter(n => n != null).sort().join(" "));
})();

Submission Info

Judge Result