結果

問題 No.2373 wa, wo, n
ユーザー nwonwo
提出日時 2023-06-16 18:59:23
言語 JavaScript
(node v23.5.0)
結果
AC  
実行時間 503 ms / 2,000 ms
コード長 1,950 bytes
コンパイル時間 153 ms
コンパイル使用メモリ 5,120 KB
実行使用メモリ 108,516 KB
最終ジャッジ日時 2024-07-02 11:26:06
合計ジャッジ時間 12,195 ms
ジャッジサーバーID
(参考情報)
judge1 / judge3
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ファイルパターン 結果
sample AC * 4
other AC * 39
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ソースコード

diff #
プレゼンテーションモードにする

const readline = require('readline');
const rl = readline.createInterface({
input: process.stdin,
output: process.stdout
});
rl.on('line', (line) => {
const N = parseInt(line);
rl.on('line', (line) => {
const S = line.trim();
const dp = new Array(N).fill(false).map(() => new Array(26).fill(false));
if (S[0] === '?') {
for (let j = 0; j < 26; j++) {
dp[0][j] = true;
}
}
if (S[0] === 'n') {
dp[0]['n'.charCodeAt(0) - 'a'.charCodeAt(0)] = true;
}
if (S[0] === 'w') {
dp[0]['w'.charCodeAt(0) - 'a'.charCodeAt(0)] = true;
}
if (S[0] === 'a' || S[0] === 'o') {
console.log("No");
process.exit(0);
}
for (let i = 1; i < N; i++) {
for (let j = 0; j < 26; j++) {
if (dp[i - 1][j] === true) {
if (j === 'w'.charCodeAt(0) - 'a'.charCodeAt(0)) {
if (S[i] === 'a') dp[i]['a'.charCodeAt(0) - 'a'.charCodeAt(0)] = true;
if (S[i] === 'o') dp[i]['o'.charCodeAt(0) - 'a'.charCodeAt(0)] = true;
if (S[i] === '?') {
dp[i]['a'.charCodeAt(0) - 'a'.charCodeAt(0)] = true;
dp[i]['o'.charCodeAt(0) - 'a'.charCodeAt(0)] = true;
}
} else {
if (S[i] === 'w') dp[i]['w'.charCodeAt(0) - 'a'.charCodeAt(0)] = true;
if (S[i] === 'n') dp[i]['n'.charCodeAt(0) - 'a'.charCodeAt(0)] = true;
if (S[i] === '?') {
dp[i]['w'.charCodeAt(0) - 'a'.charCodeAt(0)] = true;
dp[i]['n'.charCodeAt(0) - 'a'.charCodeAt(0)] = true;
}
}
}
}
}
let ans = false;
if (dp[N - 1]['a'.charCodeAt(0) - 'a'.charCodeAt(0)]) ans = true;
if (dp[N - 1]['o'.charCodeAt(0) - 'a'.charCodeAt(0)]) ans = true;
if (dp[N - 1]['n'.charCodeAt(0) - 'a'.charCodeAt(0)]) ans = true;
if (ans === true) console.log("Yes");
else console.log("No");
process.exit(0);
});
});
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