complete at jungol 1077.py 3135.py 14020.py 3006.rs

storage/jungol/py/completed/1077.py

@@ -0,0 +1,15 @@
+import sys
+
+input = sys.stdin.readline
+
+if __name__ == "__main__":
+    n, w = map(int, input().split())
+    jewelries = [tuple(map(int, input().split())) for _ in range(n)]
+
+    dp = [0] * (w + 1)
+
+    for weight, price in jewelries:
+        for j in range(weight, w + 1):
+            dp[j] = max(dp[j], dp[j - weight] + price)
+
+    print(dp[w])

storage/jungol/py/completed/14020.py

@@ -0,0 +1,36 @@
+import sys
+
+input = sys.stdin.readline
+
+
+if __name__ == "__main__":
+    n, q = map(int, input().split())
+    prices = list(map(int, input().split()))
+
+    if n <= 3:
+        s = sum(prices)
+        r1 = (100 - q) * s // 100
+        r2 = s - min(prices)
+        print(int(min(r1, r2)))
+    elif q == 0:
+        prices.sort()
+        s = 0
+        while len(prices) >= 3:
+            s += prices.pop()
+            s += prices.pop()
+            prices.pop()
+        s += sum(prices)
+        print(s)
+    elif q >= 34:
+        print(sum(prices) * (100 - q) // 100)
+    else:
+        prices.sort(reverse=True)
+        dp = [0] * (n + 1)
+
+        for i in range(1, n + 1):
+            dp[i] = dp[i - 1] + prices[i - 1] * (100 - q) // 100
+            g = 0
+            if i >= 3:
+                g = prices[i - 3] + prices[i - 2]
+                dp[i] = min(dp[i], dp[i - 3] + g)
+        print(dp[n])

storage/jungol/py/completed/3135.py

@@ -0,0 +1,16 @@
+import sys
+
+input = sys.stdin.readline
+
+if __name__ == "__main__":
+    n = int(input())
+    arr = list(map(int, input().split()))
+    cum = [0] * (n + 1)
+
+    for i in range(1, n + 1):
+        cum[i] = cum[i - 1] + arr[i - 1]
+
+    q = int(input())
+    for _ in range(q):
+        s, e = map(int, input().split())
+        print(cum[e] - cum[s - 1])

storage/jungol/rs/completed/3006.rs

@@ -0,0 +1,28 @@
+use std::io::{read_to_string, stdin};
+
+fn main() {
+    let temp = read_to_string(stdin()).unwrap();
+    let mut iter = temp
+        .split_ascii_whitespace()
+        .map(|x| x.parse::<usize>().unwrap());
+
+    let (n, m) = (iter.next().unwrap(), iter.next().unwrap());
+
+    let mut cumf = 2 % m;
+    let (mut f1, mut f2) = (1 % m, 1 % m);
+
+    if n == 1 {
+        println!("{}", f1);
+    } else if n == 2 {
+        println!("{}", cumf);
+    } else {
+        for _ in 3..=n {
+            let newf = (f2 + f1) % m;
+            cumf += newf;
+            cumf %= m;
+            f1 = f2;
+            f2 = newf;
+        }
+        println!("{}", cumf);
+    }
+}