BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//WhiteBox//Contests//EN
CALSCALE:GREGORIAN
METHOD:PUBLISH
X-WR-CALNAME:WhiteBox · Contests
NAME:WhiteBox · Contests
X-WR-CALDESC:Upcoming contests on Codeforces\, AtCoder\, CodeChef\, LeetCod
 e.
DESCRIPTION:Upcoming contests on Codeforces\, AtCoder\, CodeChef\, LeetCode
 .
REFRESH-INTERVAL;VALUE=DURATION:PT1H
X-PUBLISHED-TTL:PT1H
BEGIN:VEVENT
UID:clist:69907790@whitebox
DTSTAMP:20261005T092311Z
DTSTART:20260925T101000Z
DTEND:20261005T100000Z
SUMMARY:ALGO ARTIS Programming Contest 2026 September（AtCoder Heuristic C
 ontest 072） · AtCoder
DESCRIPTION:AtCoder\, 10 days. https://atcoder.jp/contests/ahc072
LOCATION:https://atcoder.jp/contests/ahc072
URL:https://atcoder.jp/contests/ahc072
END:VEVENT
BEGIN:VEVENT
UID:clist:69937671@whitebox
DTSTAMP:20260930T162312Z
DTSTART:20260930T143000Z
DTEND:20260930T163000Z
SUMMARY:Starters 258 · CodeChef
DESCRIPTION:CodeChef\, 2h. https://www.codechef.com/START258
LOCATION:https://www.codechef.com/START258
URL:https://www.codechef.com/START258
END:VEVENT
BEGIN:VEVENT
UID:clist:70831805@whitebox
DTSTAMP:20261004T202311Z
DTSTART:20261002T183032Z
DTEND:20261004T202900Z
SUMMARY:Placement Prep Weekends - 10 · CodeChef
DESCRIPTION:CodeChef\, 2 days. https://www.codechef.com/PLACEPREP10
LOCATION:https://www.codechef.com/PLACEPREP10
URL:https://www.codechef.com/PLACEPREP10
END:VEVENT
BEGIN:VEVENT
UID:clist:70240332@whitebox
DTSTAMP:20261003T132311Z
DTSTART:20261003T120000Z
DTEND:20261003T134000Z
SUMMARY:AtCoder Beginner Contest 478 · AtCoder
DESCRIPTION:AtCoder\, 1h 40m. https://atcoder.jp/contests/abc478
LOCATION:https://atcoder.jp/contests/abc478
URL:https://atcoder.jp/contests/abc478
END:VEVENT
BEGIN:VEVENT
UID:clist:70563386@whitebox
DTSTAMP:20261004T032312Z
DTSTART:20261004T023000Z
DTEND:20261004T040000Z
SUMMARY:Weekly Contest 522 · LeetCode
DESCRIPTION:LeetCode\, 1h 30m. https://leetcode.com/contest/weekly-contest-
 522
LOCATION:https://leetcode.com/contest/weekly-contest-522
URL:https://leetcode.com/contest/weekly-contest-522
END:VEVENT
BEGIN:VEVENT
UID:clist:70373073@whitebox
DTSTAMP:20261004T132311Z
DTSTART:20261004T120000Z
DTEND:20261004T140000Z
SUMMARY:AtCoder Regular Contest 231 · AtCoder
DESCRIPTION:AtCoder\, 2h. https://atcoder.jp/contests/arc231
LOCATION:https://atcoder.jp/contests/arc231
URL:https://atcoder.jp/contests/arc231
END:VEVENT
BEGIN:VEVENT
UID:clist:70863241@whitebox
DTSTAMP:20261005T162311Z
DTSTART:20261005T133000Z
DTEND:20261005T163000Z
SUMMARY:Monday Munch - DSA Challenge 023 (Rated) · CodeChef
DESCRIPTION:CodeChef\, 3h. https://www.codechef.com/DSAMONDAY023
LOCATION:https://www.codechef.com/DSAMONDAY023
URL:https://www.codechef.com/DSAMONDAY023
END:VEVENT
BEGIN:VEVENT
UID:clist:71002157@whitebox
DTSTAMP:20261007T162311Z
DTSTART:20261007T143000Z
DTEND:20261007T163000Z
SUMMARY:Starters 259 · CodeChef
DESCRIPTION:CodeChef\, 2h. https://www.codechef.com/START259
LOCATION:https://www.codechef.com/START259
URL:https://www.codechef.com/START259
END:VEVENT
BEGIN:VEVENT
UID:clist:70856689@whitebox
DTSTAMP:20261007T162311Z
DTSTART:20261007T144500Z
DTEND:20261007T171500Z
SUMMARY:Codeforces Round 1125 (Div. 3) · Codeforces
DESCRIPTION:Codeforces\, 2h 30m. https://codeforces.com/contests/2275
LOCATION:https://codeforces.com/contests/2275
URL:https://codeforces.com/contests/2275
END:VEVENT
BEGIN:VEVENT
UID:clist:71047831@whitebox
DTSTAMP:20261011T202311Z
DTSTART:20261009T183008Z
DTEND:20261011T202900Z
SUMMARY:Placement Prep Weekends - 11 · CodeChef
DESCRIPTION:CodeChef\, 2 days. https://www.codechef.com/PLACEPREP11
LOCATION:https://www.codechef.com/PLACEPREP11
URL:https://www.codechef.com/PLACEPREP11
END:VEVENT
BEGIN:VEVENT
UID:clist:70244327@whitebox
DTSTAMP:20261010T142311Z
DTSTART:20261010T120000Z
DTEND:20261010T143000Z
SUMMARY:AtCoder Regular Contest++ 232 · AtCoder
DESCRIPTION:AtCoder\, 2h 30m. https://atcoder.jp/contests/arc232
LOCATION:https://atcoder.jp/contests/arc232
URL:https://atcoder.jp/contests/arc232
END:VEVENT
BEGIN:VEVENT
UID:clist:70563385@whitebox
DTSTAMP:20261010T152311Z
DTSTART:20261010T143000Z
DTEND:20261010T160000Z
SUMMARY:Biweekly Contest 193 · LeetCode
DESCRIPTION:LeetCode\, 1h 30m. https://leetcode.com/contest/biweekly-contes
 t-193
LOCATION:https://leetcode.com/contest/biweekly-contest-193
URL:https://leetcode.com/contest/biweekly-contest-193
END:VEVENT
BEGIN:VEVENT
UID:clist:70471347@whitebox
DTSTAMP:20261010T172311Z
DTSTART:20261010T150500Z
DTEND:20261010T180500Z
SUMMARY:DeepInfra Round 1 (Codeforces Round 1126\, Div. 1 + Div. 2) · Code
 forces
DESCRIPTION:Codeforces\, 3h. https://codeforces.com/contests/2271
LOCATION:https://codeforces.com/contests/2271
URL:https://codeforces.com/contests/2271
END:VEVENT
BEGIN:VEVENT
UID:clist:70796816@whitebox
DTSTAMP:20261011T032311Z
DTSTART:20261011T023000Z
DTEND:20261011T040000Z
SUMMARY:Weekly Contest 523 · LeetCode
DESCRIPTION:LeetCode\, 1h 30m. https://leetcode.com/contest/weekly-contest-
 523
LOCATION:https://leetcode.com/contest/weekly-contest-523
URL:https://leetcode.com/contest/weekly-contest-523
END:VEVENT
BEGIN:VEVENT
UID:clist:70476524@whitebox
DTSTAMP:20261011T132311Z
DTSTART:20261011T120000Z
DTEND:20261011T134000Z
SUMMARY:AtCoder Beginner Contest 479 · AtCoder
DESCRIPTION:AtCoder\, 1h 40m. https://atcoder.jp/contests/abc479
LOCATION:https://atcoder.jp/contests/abc479
URL:https://atcoder.jp/contests/abc479
END:VEVENT
BEGIN:VEVENT
UID:clist:70486733@whitebox
DTSTAMP:20261011T202311Z
DTSTART:20261011T183500Z
DTEND:20261011T203500Z
SUMMARY:Codeforces Round 1127 (Div. 1\, Based on Mexican Olympiad in Inform
 atics 2026) · Codeforces
DESCRIPTION:Codeforces\, 2h. https://codeforces.com/contests/2273
LOCATION:https://codeforces.com/contests/2273
URL:https://codeforces.com/contests/2273
END:VEVENT
BEGIN:VEVENT
UID:clist:70486734@whitebox
DTSTAMP:20261011T202311Z
DTSTART:20261011T183500Z
DTEND:20261011T203500Z
SUMMARY:Codeforces Round 1127 (Div. 2\, Based on Mexican Olympiad in Inform
 atics 2026) · Codeforces
DESCRIPTION:Codeforces\, 2h. https://codeforces.com/contests/2274
LOCATION:https://codeforces.com/contests/2274
URL:https://codeforces.com/contests/2274
END:VEVENT
BEGIN:VEVENT
UID:clist:70909213@whitebox
DTSTAMP:20261012T082311Z
DTSTART:20261012T040000Z
DTEND:20261012T090000Z
SUMMARY:AAL Contest 001: Let's use segtree! · AtCoder
DESCRIPTION:AtCoder\, 5h. https://atcoder.jp/contests/aalc001
LOCATION:https://atcoder.jp/contests/aalc001
URL:https://atcoder.jp/contests/aalc001
END:VEVENT
BEGIN:VEVENT
UID:clist:71056434@whitebox
DTSTAMP:20261012T162311Z
DTSTART:20261012T133000Z
DTEND:20261012T163000Z
SUMMARY:Monday Munch - DSA Challenge 024 (Rated) · CodeChef
DESCRIPTION:CodeChef\, 3h. https://www.codechef.com/DSAMONDAY024
LOCATION:https://www.codechef.com/DSAMONDAY024
URL:https://www.codechef.com/DSAMONDAY024
END:VEVENT
BEGIN:VEVENT
UID:clist:71002156@whitebox
DTSTAMP:20261014T042311Z
DTSTART:20261014T143000Z
DTEND:20261014T163000Z
SUMMARY:Starters 260 · CodeChef
DESCRIPTION:CodeChef\, 2h. https://www.codechef.com/START260
LOCATION:https://www.codechef.com/START260
URL:https://www.codechef.com/START260
END:VEVENT
BEGIN:VEVENT
UID:clist:71078735@whitebox
DTSTAMP:20261014T042311Z
DTSTART:20261014T143500Z
DTEND:20261014T163500Z
SUMMARY:Educational Codeforces Round 195 (Rated for Div. 2) · Codeforces
DESCRIPTION:Codeforces\, 2h. https://codeforces.com/contests/2276
LOCATION:https://codeforces.com/contests/2276
URL:https://codeforces.com/contests/2276
END:VEVENT
BEGIN:VEVENT
UID:clist:71229910@whitebox
DTSTAMP:20261014T042311Z
DTSTART:20261016T183028Z
DTEND:20261018T202900Z
SUMMARY:Placement Prep Weekends - 12 · CodeChef
DESCRIPTION:CodeChef\, 2 days. https://www.codechef.com/PLACEPREP12
LOCATION:https://www.codechef.com/PLACEPREP12
URL:https://www.codechef.com/PLACEPREP12
END:VEVENT
BEGIN:VEVENT
UID:clist:70795749@whitebox
DTSTAMP:20261014T042311Z
DTSTART:20261017T060000Z
DTEND:20261017T100000Z
SUMMARY:AtCoder Heuristic Contest 073 · AtCoder
DESCRIPTION:AtCoder\, 4h. https://atcoder.jp/contests/ahc073
LOCATION:https://atcoder.jp/contests/ahc073
URL:https://atcoder.jp/contests/ahc073
END:VEVENT
BEGIN:VEVENT
UID:clist:70795347@whitebox
DTSTAMP:20261014T042311Z
DTSTART:20261017T120000Z
DTEND:20261017T134000Z
SUMMARY:AtCoder Beginner Contest 480 · AtCoder
DESCRIPTION:AtCoder\, 1h 40m. https://atcoder.jp/contests/abc480
LOCATION:https://atcoder.jp/contests/abc480
URL:https://atcoder.jp/contests/abc480
END:VEVENT
BEGIN:VEVENT
UID:clist:69944889@whitebox
DTSTAMP:20261014T042311Z
DTSTART:20261017T143500Z
DTEND:20261017T173500Z
SUMMARY:WorldQuant Round 1 (Codeforces Round 1128\, Div. 1 + Div. 2) · Cod
 eforces
DESCRIPTION:Codeforces\, 3h. https://codeforces.com/contests/2261
LOCATION:https://codeforces.com/contests/2261
URL:https://codeforces.com/contests/2261
END:VEVENT
BEGIN:VEVENT
UID:clist:71129071@whitebox
DTSTAMP:20261014T042311Z
DTSTART:20261018T023000Z
DTEND:20261018T040000Z
SUMMARY:Weekly Contest 524 · LeetCode
DESCRIPTION:LeetCode\, 1h 30m. https://leetcode.com/contest/weekly-contest-
 524
LOCATION:https://leetcode.com/contest/weekly-contest-524
URL:https://leetcode.com/contest/weekly-contest-524
END:VEVENT
BEGIN:VEVENT
UID:clist:71243914@whitebox
DTSTAMP:20261014T042311Z
DTSTART:20261019T133000Z
DTEND:20261019T163000Z
SUMMARY:Monday Munch - DSA Challenge 025 (Rated) · CodeChef
DESCRIPTION:CodeChef\, 3h. https://www.codechef.com/DSAMONDAY025
LOCATION:https://www.codechef.com/DSAMONDAY025
URL:https://www.codechef.com/DSAMONDAY025
END:VEVENT
BEGIN:VEVENT
UID:clist:71002155@whitebox
DTSTAMP:20261014T042311Z
DTSTART:20261021T143000Z
DTEND:20261021T163000Z
SUMMARY:Starters 261 · CodeChef
DESCRIPTION:CodeChef\, 2h. https://www.codechef.com/START261
LOCATION:https://www.codechef.com/START261
URL:https://www.codechef.com/START261
END:VEVENT
BEGIN:VEVENT
UID:clist:71129070@whitebox
DTSTAMP:20261014T042311Z
DTSTART:20261024T143000Z
DTEND:20261024T160000Z
SUMMARY:Biweekly Contest 194 · LeetCode
DESCRIPTION:LeetCode\, 1h 30m. https://leetcode.com/contest/biweekly-contes
 t-194
LOCATION:https://leetcode.com/contest/biweekly-contest-194
URL:https://leetcode.com/contest/biweekly-contest-194
END:VEVENT
BEGIN:VEVENT
UID:clist:71197513@whitebox
DTSTAMP:20261014T042311Z
DTSTART:20261025T023000Z
DTEND:20261025T040000Z
SUMMARY:Weekly Contest 525 · LeetCode
DESCRIPTION:LeetCode\, 1h 30m. https://leetcode.com/contest/weekly-contest-
 525
LOCATION:https://leetcode.com/contest/weekly-contest-525
URL:https://leetcode.com/contest/weekly-contest-525
END:VEVENT
BEGIN:VEVENT
UID:clist:71187151@whitebox
DTSTAMP:20261014T042311Z
DTSTART:20261025T120000Z
DTEND:20261025T143000Z
SUMMARY:AtCoder Regular Contest++ 233 · AtCoder
DESCRIPTION:AtCoder\, 2h 30m. https://atcoder.jp/contests/arc233
LOCATION:https://atcoder.jp/contests/arc233
URL:https://atcoder.jp/contests/arc233
END:VEVENT
BEGIN:VEVENT
UID:clist:71213900@whitebox
DTSTAMP:20261014T042311Z
DTSTART:20261026T143500Z
DTEND:20261026T165000Z
SUMMARY:Codeforces Round (Div. 2) · Codeforces
DESCRIPTION:Codeforces\, 2h 15m. https://codeforces.com/contests/2272
LOCATION:https://codeforces.com/contests/2272
URL:https://codeforces.com/contests/2272
END:VEVENT
BEGIN:VEVENT
UID:clist:71002154@whitebox
DTSTAMP:20261014T042311Z
DTSTART:20261028T143000Z
DTEND:20261028T163000Z
SUMMARY:Starters 262 · CodeChef
DESCRIPTION:CodeChef\, 2h. https://www.codechef.com/START262
LOCATION:https://www.codechef.com/START262
URL:https://www.codechef.com/START262
END:VEVENT
BEGIN:VEVENT
UID:clist:70879517@whitebox
DTSTAMP:20261014T042311Z
DTSTART:20261030T100000Z
DTEND:20261109T100000Z
SUMMARY:HACK TO THE FUTURE 2027 (AtCoder Heuristic Contest 074) · AtCoder
DESCRIPTION:AtCoder\, 10 days. https://atcoder.jp/contests/ahc074
LOCATION:https://atcoder.jp/contests/ahc074
URL:https://atcoder.jp/contests/ahc074
END:VEVENT
BEGIN:VEVENT
UID:clist:71222373@whitebox
DTSTAMP:20261014T042311Z
DTSTART:20261031T120000Z
DTEND:20261031T134000Z
SUMMARY:AtCoder Beginner Contest 482 · AtCoder
DESCRIPTION:AtCoder\, 1h 40m. https://atcoder.jp/contests/abc482
LOCATION:https://atcoder.jp/contests/abc482
URL:https://atcoder.jp/contests/abc482
END:VEVENT
BEGIN:VEVENT
UID:clist:71225023@whitebox
DTSTAMP:20261014T042311Z
DTSTART:20261107T120000Z
DTEND:20261107T134000Z
SUMMARY:AtCoder Beginner Contest 483 · AtCoder
DESCRIPTION:AtCoder\, 1h 40m. https://atcoder.jp/contests/abc483
LOCATION:https://atcoder.jp/contests/abc483
URL:https://atcoder.jp/contests/abc483
END:VEVENT
BEGIN:VEVENT
UID:clist:71121587@whitebox
DTSTAMP:20261014T042311Z
DTSTART:20261108T120000Z
DTEND:20261108T150000Z
SUMMARY:AtCoder Grand Contest 079 · AtCoder
DESCRIPTION:AtCoder\, 3h. https://atcoder.jp/contests/agc079
LOCATION:https://atcoder.jp/contests/agc079
URL:https://atcoder.jp/contests/agc079
END:VEVENT
END:VCALENDAR