Week 4: Prefix Sums
Problems
| Problem | Points | AC Rate | Users | Editorials |
|---|---|---|---|---|
| Scavenging in Fountains | 100 | 47.9% | 21 | Editorial |
| Range Additions | 100 | 37.5% | 17 | Editorial |
| City Lights Queries | 100 | 76.9% | 10 | Editorial |
| Subarray Sums | 100 | 22.2% | 8 | Editorial |
| Signal Flood | 100 | 85.7% | 6 | Editorial |
| Multiple of 2019 | 100 | 60.0% | 6 | Editorial |
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