| No. | Problem | Source | Solved | Attempts | Accuracy |
|---|---|---|---|---|---|
| 정렬 Tutorial 5 problems | |||||
 | Tutorial : STL Sort 1 ( Basic Usage ) | againalgo | 167 | 485 | 34.43% |
| | Tutorial : STL Sort 2 ( Setting Sorting Criteria ) | againalgo | 167 | 335 | 49.85% |
| | Tutorial : STL Reverse | againalgo | 145 | 326 | 44.48% |
| | Tutorial: Struct Operator Overloading | againalgo | 142 | 235 | 60.43% |
 | Tutorial : STL Sort 3 ( Sorting Structures ) | againalgo | 137 | 333 | 41.14% |
| 연습문제 3 problems | |||||
 | Peers | againalgo | 144 | 275 | 52.36% |
 | Meeting Alignment | againalgo | 165 | 386 | 42.75% |
 | Meeting place | againalgo | 148 | 466 | 31.76% |
| 자료형 및 기타 문법 4 problems | |||||
| | Tutorial : STL Pair | againalgo | 136 | 180 | 75.56% |
| | Tutorial : STL Array | againalgo | 127 | 334 | 38.02% |
| | Tutorial: range-based for loop | againalgo | 117 | 174 | 67.24% |
| | Tutorial: How to use auto | againalgo | 115 | 219 | 52.51% |