Problem Statement

Circular Defense body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif; line-height: 1.6; color: #333; max-width: 800px; margin: 20px auto; padding: 0 20px; } h1, h2 { border-bottom: 1px solid #eaecef; padding-bottom: 0.3em; } h1 { font-size: 2em; } h2 { font-size: 1.5em; } code { font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, Courier, monospace; background-color: #f6f8fa; padding: 0.2em 0.4em; margin: 0; font-size: 85%; border-radius: 3px; } pre { background-color: #f6f8fa; padding: 16px; overflow: auto; border-radius: 3px; } pre code { padding: 0; margin: 0; font-size: 100%; background-color: transparent; } ul { padding-left: 20px; } Circular Defense Problem Statement There are N defense towers arranged in a circle. Each tower i has a power P[i] and a range R[i] . A tower can neutralize any tower that lies within its range (in both directions on the circ