feat: google kickstart round c

Author: upupming

kick-start/2022/RoundC/a.js

@@ -0,0 +1,24 @@
+let input = ''
+
+process.stdin.on('data', data => input += data)
+process.stdin.on('end', () => {
+  const lines = input.split('\n')
+  const [t] = lines[0].split(' ').map(Number)
+  for (let kase = 1; kase <= t; kase++) {
+    let s = lines[kase * 2]
+    let hasUpper = false; let hasLower = false; let hasDigit = false; let hasSpe = false
+    for (const ch of s) {
+      if (ch.charCodeAt(0) >= 'A'.charCodeAt(0) && ch.charCodeAt(0) <= 'Z'.charCodeAt(0)) hasUpper = true
+      if (ch.charCodeAt(0) >= 'a'.charCodeAt(0) && ch.charCodeAt(0) <= 'z'.charCodeAt(0)) hasLower = true
+      if (ch.charCodeAt(0) >= '0'.charCodeAt(0) && ch.charCodeAt(0) <= '9'.charCodeAt(0)) hasDigit = true
+      if ('#@*&'.includes(ch)) hasSpe = true
+    }
+    if (!hasUpper) s += 'A'
+    if (!hasLower) s += 'a'
+    if (!hasDigit) s += '1'
+    if (!hasSpe) s += '#'
+    while (s.length < 7) s += 'A'
+
+    console.log(`Case #${kase}: ${s}`)
+  }
+})

kick-start/2022/RoundC/b.js

@@ -0,0 +1,45 @@
+let input = ''
+
+process.stdin.on('data', data => input += data)
+process.stdin.on('end', () => {
+  const lines = input.split('\n')
+  const [t] = lines[0].split(' ').map(Number)
+  for (let kase = 1; kase <= t; kase++) {
+    const [n, x, y] = lines[kase].split(' ').map(Number)
+
+    const sum = (1 + n) * n / 2
+    if (sum % (x + y) === 0) {
+      // 是否分给 a
+      const sa = Array(n + 1).fill(0)
+      const a = sum / (x + y) * x; const b = sum - a
+      const r = a % (1 + n); let times = Math.floor(a / (1 + n))
+      const rb = b % (1 + n); const timesB = Math.floor(b / (1 + n))
+      if (timesB === 0) {
+        for (let i = 1; i <= n; i++) {
+          if (i === rb) sa[i] = 0
+          else sa[i] = 1
+        }
+      } else {
+        sa[r] = 1
+        for (let i = 1; times > 0; i++) {
+          if (r === i || r === (n + 1 - i)) continue
+          sa[i] = sa[n + 1 - i] = 1
+          times -= 1
+        }
+      }
+      console.log(`Case #${kase}: POSSIBLE`)
+      let s = ''; let cnt = 0
+      for (let i = 1; i <= n; i++) {
+        if (sa[i]) {
+          if (s.length) s += ' '
+          s += i
+          cnt++
+        }
+      }
+      console.log(cnt)
+      console.log(s)
+    } else {
+      console.log(`Case #${kase}: IMPOSSIBLE`)
+    }
+  }
+})