Submission #2872744
Source Code Expand
import java.util.Scanner; public class Main{ public static void main(String[] args) { Scanner in = new Scanner(System.in); int n = in.nextInt(); long sum = 0; long[] sums = new long[4]; long[] a = new long[n]; for(int i=0;i<n;i++) { long input = in.nextLong(); sum = sum + input; a[i] = input; } long ave = sum/4; int[] lastIdx = new int[4]; long min = Long.MAX_VALUE; for(int i=0;i<8;i++) { sums[0]=sums[1]=sums[2]=0; for(int j=0;j<3;j++) { if(j==0) lastIdx[j] = -1; else lastIdx[j] = lastIdx[j-1]; if(((i>>j)&1)==0) { while(lastIdx[j]<n+j-4 && sums[j]+a[lastIdx[j]+1]<ave) { lastIdx[j]++; sums[j] = sums[j] + a[lastIdx[j]]; } }else { while(lastIdx[j]<n+j-4 && sums[j]<ave) { lastIdx[j]++; sums[j] = sums[j] + a[lastIdx[j]]; } } } sums[3] = sum - sums[0] - sums[1] - sums[2]; long absDif = getAbsoluteDifference(sums); if(absDif<min) min=absDif; } for(int i=0;i<8;i++) { sums[3]=sums[1]=sums[2]=0; for(int j=3;j>0;j--) { if(j==3) lastIdx[j] = n; else lastIdx[j-1] = lastIdx[j]; if(((i>>(3-j))&1)==0) { while(lastIdx[j]>j-2 && sums[j]+a[lastIdx[j]-1]<ave) { lastIdx[j]--; sums[j] = sums[j] + a[lastIdx[j]]; } }else { while(lastIdx[j]<j-2 && sums[j]<ave) { lastIdx[j]--; sums[j] = sums[j] + a[lastIdx[j]]; } } } sums[0] = sum - sums[3] - sums[1] - sums[2]; long absDif = getAbsoluteDifference(sums); if(absDif<min) min=absDif; } System.out.println(min); } public static long getAbsoluteDifference(long[] sums) { long min = Math.min(Math.min(sums[0], sums[1]), Math.min(sums[2], sums[3])); long max = Math.max(Math.max(sums[0], sums[1]), Math.max(sums[2], sums[3])); return max - min; } }
Submission Info
Submission Time | |
---|---|
Task | D - Equal Cut |
User | kiyokiyo |
Language | Java8 (OpenJDK 1.8.0) |
Score | 0 |
Code Size | 1901 Byte |
Status | RE |
Exec Time | 598 ms |
Memory | 81676 KB |
Judge Result
Set Name | Sample | All | ||||||||
---|---|---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 0 / 600 | ||||||||
Status |
|
|
Set Name | Test Cases |
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Sample | sample_01.txt, sample_02.txt, sample_03.txt |
All | sample_01.txt, sample_02.txt, sample_03.txt, sample_01.txt, sample_02.txt, sample_03.txt, subtask_1_01.txt, subtask_1_02.txt, subtask_1_03.txt, subtask_1_04.txt, subtask_1_05.txt, subtask_1_06.txt, subtask_1_07.txt, subtask_1_08.txt, subtask_1_09.txt, subtask_1_10.txt, subtask_1_11.txt, subtask_1_12.txt, subtask_1_13.txt, subtask_1_14.txt, subtask_1_15.txt, subtask_1_16.txt, subtask_1_17.txt, subtask_1_18.txt, subtask_1_19.txt, subtask_1_20.txt, subtask_1_21.txt, subtask_1_22.txt, subtask_1_23.txt, subtask_1_24.txt, subtask_1_25.txt, subtask_1_26.txt, subtask_1_27.txt, subtask_1_28.txt, subtask_1_29.txt, subtask_1_30.txt, subtask_1_31.txt, subtask_1_32.txt, subtask_1_33.txt, subtask_1_34.txt, subtask_1_35.txt, subtask_1_36.txt, subtask_1_37.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
sample_01.txt | AC | 92 ms | 19028 KB |
sample_02.txt | AC | 95 ms | 19924 KB |
sample_03.txt | AC | 93 ms | 20564 KB |
subtask_1_01.txt | AC | 93 ms | 19412 KB |
subtask_1_02.txt | AC | 598 ms | 65128 KB |
subtask_1_03.txt | AC | 423 ms | 45880 KB |
subtask_1_04.txt | AC | 504 ms | 59284 KB |
subtask_1_05.txt | WA | 113 ms | 19412 KB |
subtask_1_06.txt | WA | 278 ms | 41948 KB |
subtask_1_07.txt | AC | 441 ms | 53916 KB |
subtask_1_08.txt | WA | 364 ms | 46012 KB |
subtask_1_09.txt | AC | 452 ms | 54404 KB |
subtask_1_10.txt | WA | 481 ms | 63532 KB |
subtask_1_11.txt | AC | 551 ms | 64144 KB |
subtask_1_12.txt | RE | 412 ms | 48592 KB |
subtask_1_13.txt | WA | 454 ms | 61656 KB |
subtask_1_14.txt | WA | 312 ms | 40516 KB |
subtask_1_15.txt | AC | 269 ms | 42048 KB |
subtask_1_16.txt | WA | 394 ms | 44724 KB |
subtask_1_17.txt | WA | 357 ms | 48764 KB |
subtask_1_18.txt | WA | 161 ms | 27336 KB |
subtask_1_19.txt | WA | 471 ms | 65016 KB |
subtask_1_20.txt | AC | 588 ms | 79804 KB |
subtask_1_21.txt | AC | 408 ms | 49160 KB |
subtask_1_22.txt | WA | 414 ms | 45436 KB |
subtask_1_23.txt | WA | 505 ms | 60124 KB |
subtask_1_24.txt | WA | 545 ms | 64548 KB |
subtask_1_25.txt | WA | 542 ms | 63368 KB |
subtask_1_26.txt | WA | 541 ms | 63244 KB |
subtask_1_27.txt | RE | 565 ms | 81184 KB |
subtask_1_28.txt | AC | 553 ms | 65216 KB |
subtask_1_29.txt | WA | 546 ms | 62640 KB |
subtask_1_30.txt | WA | 535 ms | 81676 KB |
subtask_1_31.txt | WA | 542 ms | 62244 KB |
subtask_1_32.txt | WA | 530 ms | 62292 KB |
subtask_1_33.txt | WA | 546 ms | 60528 KB |
subtask_1_34.txt | WA | 574 ms | 64632 KB |
subtask_1_35.txt | WA | 504 ms | 64936 KB |
subtask_1_36.txt | WA | 523 ms | 62620 KB |
subtask_1_37.txt | AC | 471 ms | 61404 KB |