Sponsors

Codeforces Round #408 (Div. 2), problem: (B) Find The Bone Solution in C

#include <stdio.h>

#define N 1000000

int main() {
static int hole[N];
int n, m, k, i, j;

scanf(“%d%d%d”, &n, &m, &k);
for (j = 0; j < m; j++) {
scanf(“%d”, &i);
i–;
hole[i] = 1;
}
i = 0;
while (k– > 0) {
int u, v, tmp;

scanf(“%d%d”, &u, &v);
u–, v–;
if (u == i || v == i) {
if (u == i)
tmp = u, u = v, v = tmp;
if (!hole[i])
i = u;
}
}
printf(“%d\n”, i + 1);
return 0;
}

Is A Battery-Powered Cooler...

Is a Battery-Powered Cooler Like the Anker SOLIX EverFrost...

One to watch: Macquarie...

Macquarie Predicts Double-Digit Returns for ASX Healthcare Stock Macquarie Group,...

THE FREEPER CANTEEN –...

The Freeper Canteen: A Look That Up, It Must...

215% PENGU Rally Incoming?...

215% PENGU Rally Incoming? Analyst Predicts Imminent Breakout The cryptocurrency...

Junk is the new...

Junk is the New Punk: Why We're Falling Back...

Are weighted vests good...

Unlocking the Power of AI-Generated Content for SEO In today's...

Is A Battery-Powered Cooler Like The Anker SOLIX EverFrost 2 Worth It?

Is a Battery-Powered Cooler Like the Anker SOLIX EverFrost 2 Worth It? The summer heat is on, and keeping your drinks refreshingly cold can be...

One to watch: Macquarie tips double-digit returns for this ASX healthcare stock

Macquarie Predicts Double-Digit Returns for ASX Healthcare Stock Macquarie Group, a prominent Australian financial services company, has issued a bullish prediction for a specific ASX-listed...

THE FREEPER CANTEEN – The Look That Up, It Must Be On My Bucket List Quiz – Wednesday, August 27, 2025

The Freeper Canteen: A Look That Up, It Must Be On My Bucket List The Freeper Canteen, a unique online community, has recently launched a...

215% PENGU Rally Incoming? Analyst Says Token ‘Inches’ From Next Leg Up

215% PENGU Rally Incoming? Analyst Predicts Imminent Breakout The cryptocurrency market is constantly fluctuating, and predicting the next big move is a challenge. However, one...

Junk is the new punk: Why we’re falling back in love with retro tech

Junk is the New Punk: Why We're Falling Back in Love with Retro Tech In a world dominated by sleek, minimalist designs and cutting-edge technology,...

Are weighted vests good for bones and muscle? Fact-checking a fitness trend – NPR

Unlocking the Power of AI-Generated Content for SEO In today's digital landscape, search engine optimization (SEO) is paramount for online success. But creating high-quality,...

Are weighted vests good for bones and muscle? Fact-checking a fitness trend – NPR

Unlocking the Power of AI-Generated Content: A Boon or Bane for SEO? The world of search engine optimization (SEO) is constantly evolving, and the recent...

TSMC cuts Chinese tools from cutting-edge chip production to avoid US ire – Nikkei Asia

TSMC Ditches Chinese Tools for Cutting-Edge Chip Production Taiwan Semiconductor Manufacturing Company (TSMC), the world's leading chipmaker, is reportedly phasing out Chinese-made equipment from its...

Google Messages beta rolling out QR code key verification – 9to5Google

Google Messages Adds QR Code Key Verification for Enhanced Security Google is bolstering the security of its Messages app with a new feature rolling out...