Week 4: Prefix Sums
Problems
| Problem | Points | AC Rate | Users | Editorials |
|---|---|---|---|---|
| Scavenging in Fountains | 100 | 45.5% | 23 | Editorial |
| Range Additions | 100 | 37.7% | 19 | Editorial |
| City Lights Queries | 100 | 76.5% | 13 | Editorial |
| Subarray Sums | 100 | 21.4% | 9 | Editorial |
| Signal Flood | 100 | 77.8% | 7 | Editorial |
| Multiple of 2019 | 100 | 47.1% | 8 | Editorial |
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