Submission #1170947
Source Code Expand
#include<stdio.h> void QSort(int x[ ], int left, int right); void Swap(int x[ ], int i, int j); void reverse(int array[], int length); void QSort(int x[ ], int left, int right) { int i, j; int pivot; i = left; j = right; pivot = x[(left + right) / 2]; while (1) { while (x[i] < pivot) i++; while (pivot < x[j]) j--; if (i >= j) break; Swap(x, i, j); i++; j--; } if (left < i - 1) QSort(x, left, i - 1); if (j + 1 < right) QSort(x, j + 1, right); } void Swap(int x[ ], int i, int j) { int temp; temp = x[i]; x[i] = x[j]; x[j] = temp; } void reverse(int array[], int length) { int i, j; int temp; for( i = 0, j = length - 1; i < j; i++, j-- ) { temp = array[i]; array[i] = array[j]; array[j] = temp; } } int main (void) { int N,K; scanf("%d %d",&N,&K); int a[5010]; int i,j; for(i=0;i<N;i++){ scanf("%d",&a[i]); if(a[i]>=5000){ N--; i--; } } QSort(a, 0, N-1); reverse(a,N); int left,right,point; int sum; int check = 0; point = -1; for(left=0;left<N;left++){ sum = 0; for(right=left;right<N;right++){ sum += a[right]; if(sum>=K){ point = right; sum -= a[right]; } else { if(right==N-1){ //check = 1; } } } if(check){ break; } } printf("%d\n",N-point-1); return 0; }
Submission Info
Submission Time | |
---|---|
Task | D - No Need |
User | shar18 |
Language | C (GCC 5.4.1) |
Score | 600 |
Code Size | 1764 Byte |
Status | AC |
Exec Time | 22 ms |
Memory | 128 KB |
Compile Error
./Main.c: In function ‘main’: ./Main.c:57:3: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d",&N,&K); ^ ./Main.c:61:5: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&a[i]); ^
Judge Result
Set Name | Sample | Subtask | All | ||||||
---|---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 300 / 300 | 300 / 300 | ||||||
Status |
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Set Name | Test Cases |
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Sample | 0_000.txt, 0_001.txt, 0_002.txt |
Subtask | 0_000.txt, 0_001.txt, 0_002.txt, 1_003.txt, 1_004.txt, 1_005.txt, 1_006.txt, 1_007.txt, 1_008.txt, 1_009.txt, 1_010.txt, 1_011.txt, 1_012.txt, 1_013.txt, 1_014.txt, 1_015.txt, 1_016.txt, 1_017.txt, 1_018.txt, 1_019.txt, 1_020.txt, 1_021.txt, 1_022.txt, 1_023.txt, 1_024.txt, 1_025.txt |
All | 0_000.txt, 0_001.txt, 0_002.txt, 1_003.txt, 1_004.txt, 1_005.txt, 1_006.txt, 1_007.txt, 1_008.txt, 1_009.txt, 1_010.txt, 1_011.txt, 1_012.txt, 1_013.txt, 1_014.txt, 1_015.txt, 1_016.txt, 1_017.txt, 1_018.txt, 1_019.txt, 1_020.txt, 1_021.txt, 1_022.txt, 1_023.txt, 1_024.txt, 1_025.txt, 2_026.txt, 2_027.txt, 2_028.txt, 2_029.txt, 2_030.txt, 2_031.txt, 2_032.txt, 2_033.txt, 2_034.txt, 2_035.txt, 2_036.txt, 2_037.txt, 2_038.txt, 2_039.txt, 2_040.txt, 2_041.txt, 2_042.txt, 2_043.txt, 2_044.txt, 2_045.txt, 2_046.txt, 2_047.txt, 2_048.txt, 2_049.txt, 2_050.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
0_000.txt | AC | 0 ms | 128 KB |
0_001.txt | AC | 1 ms | 128 KB |
0_002.txt | AC | 1 ms | 128 KB |
1_003.txt | AC | 1 ms | 128 KB |
1_004.txt | AC | 0 ms | 128 KB |
1_005.txt | AC | 1 ms | 128 KB |
1_006.txt | AC | 1 ms | 128 KB |
1_007.txt | AC | 1 ms | 128 KB |
1_008.txt | AC | 1 ms | 128 KB |
1_009.txt | AC | 1 ms | 128 KB |
1_010.txt | AC | 1 ms | 128 KB |
1_011.txt | AC | 1 ms | 128 KB |
1_012.txt | AC | 1 ms | 128 KB |
1_013.txt | AC | 1 ms | 128 KB |
1_014.txt | AC | 1 ms | 128 KB |
1_015.txt | AC | 1 ms | 128 KB |
1_016.txt | AC | 1 ms | 128 KB |
1_017.txt | AC | 1 ms | 128 KB |
1_018.txt | AC | 1 ms | 128 KB |
1_019.txt | AC | 1 ms | 128 KB |
1_020.txt | AC | 1 ms | 128 KB |
1_021.txt | AC | 1 ms | 128 KB |
1_022.txt | AC | 1 ms | 128 KB |
1_023.txt | AC | 1 ms | 128 KB |
1_024.txt | AC | 1 ms | 128 KB |
1_025.txt | AC | 1 ms | 128 KB |
2_026.txt | AC | 1 ms | 128 KB |
2_027.txt | AC | 1 ms | 128 KB |
2_028.txt | AC | 1 ms | 128 KB |
2_029.txt | AC | 21 ms | 128 KB |
2_030.txt | AC | 21 ms | 128 KB |
2_031.txt | AC | 1 ms | 128 KB |
2_032.txt | AC | 1 ms | 128 KB |
2_033.txt | AC | 1 ms | 128 KB |
2_034.txt | AC | 1 ms | 128 KB |
2_035.txt | AC | 22 ms | 128 KB |
2_036.txt | AC | 22 ms | 128 KB |
2_037.txt | AC | 1 ms | 128 KB |
2_038.txt | AC | 1 ms | 128 KB |
2_039.txt | AC | 1 ms | 128 KB |
2_040.txt | AC | 1 ms | 128 KB |
2_041.txt | AC | 22 ms | 128 KB |
2_042.txt | AC | 22 ms | 128 KB |
2_043.txt | AC | 4 ms | 128 KB |
2_044.txt | AC | 8 ms | 128 KB |
2_045.txt | AC | 7 ms | 128 KB |
2_046.txt | AC | 21 ms | 128 KB |
2_047.txt | AC | 21 ms | 128 KB |
2_048.txt | AC | 21 ms | 128 KB |
2_049.txt | AC | 22 ms | 128 KB |
2_050.txt | AC | 21 ms | 128 KB |