Sponsors

Playrix Codescapes Cup (Codeforces Round #413, rated, Div. 1 + Div. 2), problem: (C) Fountains Solution In C/C++

#include <iostream>
#include <algorithm>
#include <vector>

using namespace std;

int n, c, d;
int bit[2][100100];

void insertBIT (int id, int a, int x) {
for (int i=a; i<=100100; i+=i&(-i))
bit[id][i]=max(x, bit[id][i]);
}

int queryBIT (int id, int a) {
int res=0;
for (int i=a; i>0; i-=i&(-i))
res=max(res, bit[id][i]);
return res;
}
int main (int argc, char ** argv) {
cin>>n>>c>>d;
int b, p, ans=0, cmax=0, dmax=0;
char id;
for (int i=0; i<n; i++) {
cin>>b>>p>>id;
int res=0;
if (id==’C’) {
if (p<=c) {
cmax=max(b, cmax);
res=queryBIT(0, c-p);
if (res)
ans=max(ans, res+b);
insertBIT(0, p, b);
}
}
else {
if (p<=d) {
dmax=max(b, dmax);
res=queryBIT(1, d-p);
if (res)
ans=max(ans, res+b);
insertBIT(1, p, b);
}
}
}
if (dmax && cmax)
ans=max(ans, cmax+dmax);
cout<<ans<<‘\n’;
return 0;
}

Can octopus get attached...

Do Octopuses Form Genuine Bonds with Humans? The Nuanced...

News From Nancy 1/9/2026...

Five Years After the Insurrection: Reflecting on January 6th...

OpenAI Hires Co-Founders of...

OpenAI Snaps Up Convogo Co-Founders, Bolstering Expertise in AI...

Do ferrets cough up...

Understanding Ferret Health: Do Ferrets Cough Up Hairballs? For many...

Lenovo goes all in...

Lenovo's AI Leap at CES 2026: The Future Is...

Why 99% of scientists...

The Unanimous Truth: Why 99% of Scientists Believe in...

Can octopus get attached to humans?

Do Octopuses Form Genuine Bonds with Humans? The Nuanced Answer The question of whether an octopus can genuinely attach itself to a human has captivated...

News From Nancy 1/9/2026 — Save Our Health Care

Five Years After the Insurrection: Reflecting on January 6th and the Fight for Health Care The latest update from the “News From Nancy” series, dated...

OpenAI Hires Co-Founders of AI-Powered Tool Convogo

OpenAI Snaps Up Convogo Co-Founders, Bolstering Expertise in AI Coaching and HR The global race for top artificial intelligence talent continues to heat up, and...

Do ferrets cough up hairballs?

Understanding Ferret Health: Do Ferrets Cough Up Hairballs? For many small pet owners, the sight or sound of a cat coughing up a hairball is...

Lenovo goes all in on AI with concepts at CES 2026

Lenovo's AI Leap at CES 2026: The Future Is Conceptual CES is renowned for launching the must-have gadgets of the year, but the annual tech...

Why 99% of scientists believe in evolution

The Unanimous Truth: Why 99% of Scientists Believe in Evolution In the public discourse, the debate between evolutionary theory and creationism often appears balanced. However,...

Charles Cross agrees to four-year extension with Seahawks

Charles Cross Secures Future with Massive Four-Year Extension with Seahawks The Seattle Seahawks organization demonstrated its commitment to building a formidable foundation by securing one...

Samsung Display Unveils New OLED Tech for Robots & Wearables at CES 2026

Samsung Display Prepares to Dazzle CES 2026 with Next-Gen OLED Innovations As the tech world gears up for CES 2026, all eyes are turning toward...

What do male octopus do after mating?

The Fateful Finale: What Happens to Male Octopuses After Mating? The ocean is home to countless wonders, but few natural phenomena are as dramatically tragic...