Submission #1691963
Source Code Expand
#include<bits/stdc++.h> using namespace std; const int N=310; int n,m,a[N][N]; bool test(int x){ static int cnt[N],p[N]; bool erase[N]; for (int i=1;i<=m;i++) erase[i]=0,cnt[i]=0; for (int i=1;i<=n;i++) cnt[a[i][p[i]=1]]++; int num=0; while (1){ int k=0; for (int j=1;j<=m;j++) if (cnt[j]>x) k=j; if (!k) return 1; num++; if (num==m) return 0; cnt[k]=0;erase[k]=1; for (int j=1;j<=n;j++){ cnt[a[j][p[j]]]--; while (erase[a[j][p[j]]]) p[j]++; cnt[a[j][p[j]]]++; } } } int main() { scanf("%d%d",&n,&m); for (int i=1;i<=n;i++) for (int j=1;j<=m;j++) scanf("%d",&a[i][j]); int l=1,r=n; while (l<r){ int mid=(l+r)>>1; if (test(mid)) r=mid;else l=mid+1; } printf("%d\n",l); return 0; }
Submission Info
Submission Time | |
---|---|
Task | B - Sports Festival |
User | FoolMike |
Language | C++14 (GCC 5.4.1) |
Score | 700 |
Code Size | 762 Byte |
Status | AC |
Exec Time | 12 ms |
Memory | 640 KB |
Compile Error
./Main.cpp: In function ‘int main()’: ./Main.cpp:27:21: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d",&n,&m); ^ ./Main.cpp:30:23: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&a[i][j]); ^
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 700 / 700 | ||||
Status |
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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 |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
sample_01.txt | AC | 1 ms | 256 KB |
sample_02.txt | AC | 1 ms | 256 KB |
sample_03.txt | AC | 1 ms | 256 KB |
subtask_1_01.txt | AC | 1 ms | 256 KB |
subtask_1_02.txt | AC | 1 ms | 384 KB |
subtask_1_03.txt | AC | 2 ms | 256 KB |
subtask_1_04.txt | AC | 2 ms | 384 KB |
subtask_1_05.txt | AC | 1 ms | 384 KB |
subtask_1_06.txt | AC | 3 ms | 640 KB |
subtask_1_07.txt | AC | 4 ms | 640 KB |
subtask_1_08.txt | AC | 2 ms | 640 KB |
subtask_1_09.txt | AC | 2 ms | 640 KB |
subtask_1_10.txt | AC | 2 ms | 256 KB |
subtask_1_11.txt | AC | 3 ms | 256 KB |
subtask_1_12.txt | AC | 2 ms | 256 KB |
subtask_1_13.txt | AC | 4 ms | 384 KB |
subtask_1_14.txt | AC | 9 ms | 640 KB |
subtask_1_15.txt | AC | 12 ms | 640 KB |
subtask_1_16.txt | AC | 9 ms | 640 KB |
subtask_1_17.txt | AC | 10 ms | 640 KB |
subtask_1_18.txt | AC | 12 ms | 640 KB |