|
|
3459 |
P1209H Moving Walkways
|
0 / 0 |
CTSC
|
|
|
3440 |
P1213B Bad Prices
|
0 / 0 |
普及-
|
|
|
3435 |
P1213F Unstable String Sort
|
0 / 0 |
提高
|
|
|
3431 |
P1214C Bad Sequence
|
0 / 0 |
普及-
|
|
|
3427 |
P1214G Feeling Good
|
0 / 0 |
CTSC
|
|
|
3413 |
P1216F Wi-Fi
|
0 / 0 |
提高
|
|
|
3408 |
P1217E Sum Queries?
|
0 / 0 |
省选
|
|
|
3407 |
P1217F Forced Online Queries Problem
|
0 / 0 |
CTSC
|
|
|
3405 |
P1218B Guarding warehouses
|
0 / 0 |
CTSC
|
|
|
3401 |
P1218F Workout plan
|
0 / 0 |
普及
|
|
|
3390 |
P1220F Gardener Alex
|
0 / 0 |
CTSC
|
|
|
3383 |
P1221F Choose a Square
|
0 / 0 |
NOI
|
|
|
3376 |
P1223F Stack Exterminable Arrays
|
0 / 0 |
CTSC
|
|
|
3363 |
P1227D1 Optimal Subsequences (Easy Version)
|
0 / 0 |
普及
|
|
|
3362 |
P1227D2 Optimal Subsequences (Hard Version)
|
0 / 0 |
普及
|
|
|
3345 |
P1234B2 Social Network (hard version)
|
0 / 0 |
普及-
|
|
|
3343 |
P1234D Distinct Characters Queries
|
0 / 0 |
普及
|
|
|
3337 |
P1236D Alice and the Doll
|
0 / 0 |
省选
|
|
|
3336 |
P1236E Alice and the Unfair Game
|
0 / 0 |
NOI
|
|
|
3333 |
P1237B Balanced Tunnel
|
0 / 0 |
普及-
|
|
|
3330 |
P1237D Balanced Playlist
|
0 / 0 |
提高
|
|
|
3327 |
P1237G Balanced Distribution
|
0 / 0 |
CTSC
|
|
|
3319 |
P1238G Adilbek and the Watering System
|
0 / 0 |
CTSC
|
|
|
3316 |
P1239C Queue in the Train
|
0 / 0 |
省选
|
|
|
3280 |
P1249D2 Too Many Segments (hard version)
|
0 / 0 |
普及
|
|
|
3275 |
P1250C Trip to Saint Petersburg
|
0 / 0 |
提高
|
|
|
3259 |
P1251E1 Voting (Easy Version)
|
0 / 0 |
省选
|
|
|
3258 |
P1251E2 Voting (Hard Version)
|
0 / 0 |
NOI
|
|
|
3254 |
P1252C Even Path
|
0 / 0 |
普及
|
|
|
3253 |
P1252D Find String in a Grid
|
0 / 0 |
CTSC
|
|
|
3250 |
P1252G Performance Review
|
0 / 0 |
提高
|
|
|
3246 |
P1252K Addition Robot
|
0 / 0 |
提高
|
|
|
3240 |
P1253E Antenna Coverage
|
0 / 0 |
省选
|
|
|
3234 |
P1254D Tree Queries
|
0 / 0 |
CTSC
|
|
|
3220 |
P1257D Yet Another Monster Killing Problem
|
0 / 0 |
普及
|
|
|
3219 |
P1257E The Contest
|
0 / 0 |
提高
|
|
|
3211 |
P1260F Colored Tree
|
0 / 0 |
CTSC
|
|
|
3205 |
P1263E Editor
|
0 / 0 |
提高
|
|
|
3204 |
P1263F Economic Difficulties
|
0 / 0 |
NOI
|
|
|
3201 |
P1264C Beautiful Mirrors with queries
|
0 / 0 |
NOI
|
|
|
3195 |
P1265B Beautiful Numbers
|
0 / 0 |
普及-
|
|
|
3194 |
P1265E Beautiful Mirrors
|
0 / 0 |
提高
|
|
|
3190 |
P1266D Decreasing Debts
|
0 / 0 |
提高
|
|
|
3189 |
P1266E Spaceship Solitaire
|
0 / 0 |
提高
|
|
|
3171 |
P1268C K Integers
|
0 / 0 |
省选
|
|
|
3159 |
P1270H Number of Components
|
0 / 0 |
CTSC
|
|
|
3154 |
P1271D Portals
|
0 / 0 |
提高
|
|
|
3143 |
P1276C Beautiful Rectangle
|
0 / 0 |
省选
|
|
|
3137 |
P1277D Let's Play the Words?
|
0 / 0 |
普及
|
|
|
3134 |
P1278C Berry Jam
|
0 / 0 |
普及
|
|
|
3133 |
P1278D Segment Tree
|
0 / 0 |
提高
|
|
|
3128 |
P1279C Stack of Presents
|
0 / 0 |
普及-
|
|
|
3111 |
P1282E The Cake Is a Lie
|
0 / 0 |
NOI
|
|
|
3108 |
P1283C Friends and Gifts
|
0 / 0 |
普及
|
|
|
3103 |
P1284B New Year and Ascent Sequence
|
0 / 0 |
普及-
|
|
|
3101 |
P1284D New Year and Conference
|
0 / 0 |
提高
|
|
|
3099 |
P1284F New Year and Social Network
|
0 / 0 |
CTSC
|
|
|
3093 |
P1285E Delete a Segment
|
0 / 0 |
省选
|
|
|
3090 |
P1286B Numbers on Tree
|
0 / 0 |
普及
|
|
|
3087 |
P1286D LCC
|
0 / 0 |
CTSC
|
|
|
3086 |
P1286E Fedya the Potter Strikes Back
|
0 / 0 |
CTSC
|
|
|
3083 |
P1287B Hyperset
|
0 / 0 |
普及
|
|
|
3078 |
P1288E Messenger Simulator
|
0 / 0 |
提高
|
|
|
3076 |
P1290A Mind Control
|
0 / 0 |
普及
|
|
|
3075 |
P1290B Irreducible Anagrams
|
0 / 0 |
普及
|
|
|
3072 |
P1290E Cartesian Tree
|
0 / 0 |
CTSC
|
|
|
3067 |
P1292A NEKO's Maze Game
|
0 / 0 |
普及-
|
|
|
3056 |
P1294D MEX maximizing
|
0 / 0 |
普及
|
|
|
3049 |
P1295E Permutation Separation
|
0 / 0 |
省选
|
|
|
3045 |
P1296C Yet Another Walking Robot
|
0 / 0 |
普及
|
|
|
3042 |
P1296E2 String Coloring (hard version)
|
0 / 0 |
提高
|
|
|
3035 |
P1297F Movie Fan
|
0 / 0 |
暂无评定
|
|
|
3032 |
P1297I Falling Blocks
|
0 / 0 |
暂无评定
|
|
|
3029 |
P1299C Water Balance
|
0 / 0 |
提高
|
|
|
3020 |
P1301E Nanosoft
|
0 / 0 |
NOI
|
|
|
3016 |
P1302C Segment tree or Fenwick?
|
0 / 0 |
暂无评定
|
|
|
3002 |
P1303G Sum of Prefix Sums
|
0 / 0 |
CTSC
|
|
|
2997 |
P1304E 1-Trees and Queries
|
0 / 0 |
提高
|
|
|
2996 |
P1304F1 Animal Observation (easy version)
|
0 / 0 |
省选
|
|
|
2995 |
P1304F2 Animal Observation (hard version)
|
0 / 0 |
NOI
|
|
|
2983 |
P1307D Cow and Fields
|
0 / 0 |
普及
|
|
|
2979 |
P1310A Recommendations
|
0 / 0 |
普及
|
|
|
2968 |
P1311F Moving Points
|
0 / 0 |
普及
|
|
|
2961 |
P1312G Autocompletion
|
0 / 0 |
CTSC
|
|
|
2958 |
P1313C1 Skyscrapers (easy version)
|
0 / 0 |
普及
|
|
|
2957 |
P1313C2 Skyscrapers (hard version)
|
0 / 0 |
普及
|
|
|
2955 |
P1313E Concatenation with intersection
|
0 / 0 |
CTSC
|
|
|
2946 |
P1316F Battalion Strength
|
0 / 0 |
CTSC
|
|
|
2945 |
P1320A Journey Planning
|
0 / 0 |
普及-
|
|
|
2943 |
P1320C World of Darkraft: Battle for Azathoth
|
0 / 0 |
提高
|
|
|
2942 |
P1320D Reachable Strings
|
0 / 0 |
NOI
|
|
|
2941 |
P1320E Treeland and Viruses
|
0 / 0 |
CTSC
|
|
|
2936 |
P1322B Present
|
0 / 0 |
提高
|
|
|
2933 |
P1322E Median Mountain Range
|
0 / 0 |
CTSC
|
|
|
2927 |
P1324C Frog Jumps
|
0 / 0 |
普及-
|
|
|
2926 |
P1324D Pair of Topics
|
0 / 0 |
普及-
|
|
|
2912 |
P1326E Bombs
|
0 / 0 |
NOI
|
|
|
2903 |
P1327F AND Segments
|
0 / 0 |
NOI
|
|
|
2893 |
P1329C Drazil Likes Heap
|
0 / 0 |
NOI
|
|
|
2892 |
P1329D Dreamoon Likes Strings
|
0 / 0 |
CTSC
|
