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s3692_majority_frequency_characters
s3694_distinct_points_reachable_after_substring_removal
s3695_maximize_alternating_sum_using_swaps
s3697_compute_decimal_representation
s3698_split_array_with_minimum_difference
s3699_number_of_zigzag_arrays_i
s3700_number_of_zigzag_arrays_ii Expand file tree Collapse file tree 8 files changed +15
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package g3601_3700 .s3692_majority_frequency_characters ;
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- // #Easy #Biweekly_Contest_166 #2025_09_28_Time_1_ms_(100.00%)_Space_43.06_MB_(100.00%)
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+ // #Easy #String #Hash_Table #Counting #Biweekly_Contest_166
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+ // #2025_10_07_Time_1_ms_(100.00%)_Space_42.89_MB_(97.01%)
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public class Solution {
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public String majorityFrequencyGroup (String s ) {
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package g3601_3700 .s3693_climbing_stairs_ii ;
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- // #Medium #Biweekly_Contest_166 #2025_09_28_Time_2_ms_(100.00%)_Space_57.06_MB_(100.00%)
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+ // #Medium #Array #Dynamic_Programming #Biweekly_Contest_166
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+ // #2025_10_07_Time_3_ms_(99.74%)_Space_58.06_MB_(96.52%)
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@ SuppressWarnings ({"unused" , "java:S1172" })
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public class Solution {
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package g3601_3700 .s3694_distinct_points_reachable_after_substring_removal ;
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- // #Medium #Biweekly_Contest_166 #2025_09_28_Time_37_ms_(100.00%)_Space_46.42_MB_(100.00%)
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+ // #Medium #String #Hash_Table #Prefix_Sum #Sliding_Window #Biweekly_Contest_166
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+ // #2025_10_07_Time_38_ms_(97.74%)_Space_46.84_MB_(98.59%)
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import java .util .HashSet ;
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import java .util .Set ;
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package g3601_3700 .s3695_maximize_alternating_sum_using_swaps ;
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- // #Hard #Biweekly_Contest_166 #2025_09_28_Time_27_ms_(99.82%)_Space_106.96_MB_(100.00%)
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+ // #Hard #Array #Sorting #Greedy #Union_Find #Biweekly_Contest_166
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+ // #2025_10_07_Time_29_ms_(99.13%)_Space_106.44_MB_(52.69%)
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import java .util .ArrayList ;
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import java .util .List ;
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package g3601_3700 .s3697_compute_decimal_representation ;
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- // #Easy #Weekly_Contest_469 #2025_09_28_Time_1_ms_ (100.00%)_Space_43.24_MB_(25.49 %)
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+ // #Easy #Array #Math # Weekly_Contest_469 #2025_10_07_Time_1_ms_ (100.00%)_Space_42.84_MB_(83.73 %)
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public class Solution {
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public int [] decimalRepresentation (int n ) {
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package g3601_3700 .s3698_split_array_with_minimum_difference ;
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- // #Medium #Weekly_Contest_469 #2025_09_28_Time_2_ms_(99.58%)_Space_62.78_MB_(7.35%)
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+ // #Medium #Array #Prefix_Sum #Weekly_Contest_469
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+ // #2025_10_07_Time_2_ms_(99.48%)_Space_62.63_MB_(12.47%)
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public class Solution {
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public long splitArray (int [] nums ) {
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package g3601_3700 .s3699_number_of_zigzag_arrays_i ;
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- // #Hard #Weekly_Contest_469 #2025_09_28_Time_198_ms_(99.77%)_Space_43.67_MB_(99.32%)
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+ // #Hard #Dynamic_Programming #Prefix_Sum #Weekly_Contest_469
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+ // #2025_10_07_Time_197_ms_(97.34%)_Space_43.41_MB_(92.35%)
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import java .util .Arrays ;
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package g3601_3700 .s3700_number_of_zigzag_arrays_ii ;
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- // #Hard #Weekly_Contest_469 #2025_09_28_Time_175_ms_(96.34%)_Space_45.46_MB_(28.66%)
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+ // #Hard #Dynamic_Programming #Math #Weekly_Contest_469
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+ // #2025_10_07_Time_173_ms_(92.39%)_Space_44.61_MB_(92.59%)
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public class Solution {
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public int zigZagArrays (int n , int l , int r ) {
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