2020 Problems
f96d8dd verified | Case #1: N |
| Case #2: N |
| Case #3: N |
| Case #4: N |
| Case #5: N |
| Case #6: Y |
| Case #7: Y |
| Case #8: N |
| Case #9: N |
| Case #10: N |
| Case #11: N |
| Case #12: N |
| Case #13: Y |
| Case #14: N |
| Case #15: Y |
| Case #16: N |
| Case #17: Y |
| Case #18: N |
| Case #19: Y |
| Case #20: N |
| Case #21: Y |
| Case #22: N |
| Case #23: Y |
| Case #24: N |
| Case #25: Y |
| Case #26: N |
| Case #27: Y |
| Case #28: Y |
| Case #29: Y |
| Case #30: N |
| Case #31: Y |
| Case #32: N |
| Case #33: Y |
| Case #34: N |
| Case #35: Y |
| Case #36: N |
| Case #37: Y |
| Case #38: Y |
| Case #39: N |
| Case #40: N |
| Case #41: Y |
| Case #42: N |
| Case #43: N |
| Case #44: N |
| Case #45: Y |
| Case #46: N |
| Case #47: Y |
| Case #48: Y |
| Case #49: N |
| Case #50: N |
| Case #51: Y |
| Case #52: N |
| Case #53: Y |
| Case #54: Y |
| Case #55: N |
| Case #56: Y |
| Case #57: N |
| Case #58: Y |
| Case #59: N |
| Case #60: N |
| Case #61: Y |
| Case #62: N |
| Case #63: N |
| Case #64: Y |
| Case #65: Y |
| Case #66: Y |
| Case #67: Y |
| Case #68: Y |
| Case #69: Y |
| Case #70: Y |
| Case #71: N |
| Case #72: Y |
| Case #73: N |
| Case #74: Y |
| Case #75: N |
| Case #76: N |
| Case #77: Y |
| Case #78: N |
| Case #79: Y |
| Case #80: Y |
| Case #81: N |
| Case #82: N |
| Case #83: Y |
| Case #84: N |
| Case #85: Y |
| Case #86: Y |
| Case #87: N |
| Case #88: N |
| Case #89: N |
| Case #90: N |
| Case #91: Y |
| Case #92: N |
| Case #93: Y |
| Case #94: Y |
| Case #95: Y |
| Case #96: N |
| Case #97: N |
| Case #98: Y |
| Case #99: Y |
| Case #100: N |
| Case #101: N |
| Case #102: N |
| Case #103: Y |
| Case #104: N |
| Case #105: N |
| Case #106: N |
| Case #107: N |
| Case #108: N |
| Case #109: Y |
| Case #110: Y |
| Case #111: Y |
| Case #112: N |
| Case #113: Y |
| Case #114: Y |
| Case #115: Y |
| Case #116: N |
| Case #117: N |
| Case #118: Y |
| Case #119: Y |
| Case #120: Y |
| Case #121: Y |
| Case #122: Y |
| Case #123: Y |
| Case #124: N |
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