Submission #1004754
Source Code Expand
#include "bits/stdc++.h" using namespace std; #define rep(i,n) for(int (i)=0;(i)<(int)(n);++(i)) #define rer(i,l,u) for(int (i)=(int)(l);(i)<=(int)(u);++(i)) #define reu(i,l,u) for(int (i)=(int)(l);(i)<(int)(u);++(i)) static const int INF = 0x3f3f3f3f; static const long long INFL = 0x3f3f3f3f3f3f3f3fLL; typedef vector<int> vi; typedef pair<int, int> pii; typedef vector<pair<int, int> > vpii; typedef long long ll; template<typename T, typename U> static void amin(T &x, U y) { if(y < x) x = y; } template<typename T, typename U> static void amax(T &x, U y) { if(x < y) x = y; } int main() { int N; while(~scanf("%d", &N)) { if(N == 2) { puts("-1"); continue; } vector<vi> ans(N); rep(i, N) rep(j, N) if(i != j) ans[i].push_back(j); mt19937 re; while(1) { bool ok = true; rep(j, N - 1) { rep(i, N) { int k = ans[i][j]; if(ans[k][j] == i) { ok = false; swap(ans[i][j], ans[i][re() % (N - 1)]); swap(ans[k][j], ans[k][re() % (N - 1)]); goto break_; } } } break_:; if(ok) { rep(i, N) { rep(j, N - 1) { if(j != 0) putchar(' '); printf("%d", ans[i][j] + 1); } puts(""); } break; } } } return 0; }
Submission Info
Submission Time | |
---|---|
Task | I - 3y3s Challenge |
User | anta |
Language | C++14 (GCC 5.4.1) |
Score | 100 |
Code Size | 1275 Byte |
Status | AC |
Exec Time | 6 ms |
Memory | 384 KB |
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 100 / 100 | ||||
Status |
|
|
Set Name | Test Cases |
---|---|
Sample | sample_01.txt, sample_02.txt |
All | sample_01.txt, sample_02.txt, subtask1_01.txt, subtask1_02.txt, subtask1_03.txt, subtask1_04.txt, subtask1_05.txt, subtask1_06.txt, subtask1_07.txt, subtask1_08.txt, subtask1_09.txt, subtask1_10.txt, subtask1_11.txt, subtask1_12.txt, subtask1_13.txt, subtask1_14.txt, subtask1_15.txt, subtask1_16.txt, subtask1_17.txt, subtask1_18.txt, subtask1_19.txt, subtask1_20.txt, subtask1_21.txt, subtask1_22.txt, subtask1_23.txt, subtask1_24.txt, subtask1_25.txt, subtask1_26.txt, subtask1_27.txt, subtask1_28.txt, subtask1_29.txt, subtask1_30.txt, subtask1_31.txt, subtask1_32.txt, subtask1_33.txt, subtask1_34.txt, subtask1_35.txt, subtask1_36.txt, subtask1_37.txt, subtask1_38.txt, subtask1_39.txt, subtask1_40.txt, subtask1_41.txt, subtask1_42.txt, subtask1_43.txt, subtask1_44.txt, subtask1_45.txt, subtask1_46.txt, subtask1_47.txt, subtask1_48.txt, subtask1_49.txt, subtask1_50.txt, subtask1_51.txt, subtask1_52.txt, subtask1_53.txt, subtask1_54.txt, subtask1_55.txt, subtask1_56.txt, subtask1_57.txt, subtask1_58.txt, subtask1_59.txt, subtask1_60.txt, subtask1_61.txt, subtask1_62.txt, subtask1_63.txt, subtask1_64.txt, subtask1_65.txt, subtask1_66.txt, subtask1_67.txt, subtask1_68.txt, subtask1_69.txt, subtask1_70.txt, subtask1_71.txt, subtask1_72.txt, subtask1_73.txt, subtask1_74.txt, subtask1_75.txt, subtask1_76.txt, subtask1_77.txt, subtask1_78.txt, subtask1_79.txt, subtask1_80.txt, subtask1_81.txt, subtask1_82.txt, subtask1_83.txt, subtask1_84.txt, subtask1_85.txt, subtask1_86.txt, subtask1_87.txt, subtask1_88.txt, subtask1_89.txt, subtask1_90.txt, subtask1_91.txt, subtask1_92.txt, subtask1_93.txt, subtask1_94.txt, subtask1_95.txt, subtask1_96.txt, subtask1_97.txt, subtask1_98.txt, subtask1_99.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
sample_01.txt | AC | 3 ms | 256 KB |
sample_02.txt | AC | 3 ms | 256 KB |
subtask1_01.txt | AC | 6 ms | 384 KB |
subtask1_02.txt | AC | 3 ms | 256 KB |
subtask1_03.txt | AC | 3 ms | 256 KB |
subtask1_04.txt | AC | 3 ms | 256 KB |
subtask1_05.txt | AC | 3 ms | 256 KB |
subtask1_06.txt | AC | 3 ms | 256 KB |
subtask1_07.txt | AC | 3 ms | 256 KB |
subtask1_08.txt | AC | 3 ms | 256 KB |
subtask1_09.txt | AC | 3 ms | 256 KB |
subtask1_10.txt | AC | 3 ms | 256 KB |
subtask1_11.txt | AC | 3 ms | 256 KB |
subtask1_12.txt | AC | 3 ms | 256 KB |
subtask1_13.txt | AC | 3 ms | 256 KB |
subtask1_14.txt | AC | 3 ms | 256 KB |
subtask1_15.txt | AC | 3 ms | 256 KB |
subtask1_16.txt | AC | 3 ms | 256 KB |
subtask1_17.txt | AC | 3 ms | 256 KB |
subtask1_18.txt | AC | 3 ms | 256 KB |
subtask1_19.txt | AC | 3 ms | 256 KB |
subtask1_20.txt | AC | 3 ms | 256 KB |
subtask1_21.txt | AC | 3 ms | 256 KB |
subtask1_22.txt | AC | 3 ms | 256 KB |
subtask1_23.txt | AC | 3 ms | 256 KB |
subtask1_24.txt | AC | 3 ms | 256 KB |
subtask1_25.txt | AC | 3 ms | 256 KB |
subtask1_26.txt | AC | 3 ms | 256 KB |
subtask1_27.txt | AC | 3 ms | 256 KB |
subtask1_28.txt | AC | 3 ms | 256 KB |
subtask1_29.txt | AC | 3 ms | 256 KB |
subtask1_30.txt | AC | 3 ms | 256 KB |
subtask1_31.txt | AC | 3 ms | 256 KB |
subtask1_32.txt | AC | 3 ms | 256 KB |
subtask1_33.txt | AC | 3 ms | 256 KB |
subtask1_34.txt | AC | 3 ms | 256 KB |
subtask1_35.txt | AC | 3 ms | 256 KB |
subtask1_36.txt | AC | 3 ms | 256 KB |
subtask1_37.txt | AC | 3 ms | 256 KB |
subtask1_38.txt | AC | 3 ms | 256 KB |
subtask1_39.txt | AC | 3 ms | 256 KB |
subtask1_40.txt | AC | 3 ms | 256 KB |
subtask1_41.txt | AC | 3 ms | 256 KB |
subtask1_42.txt | AC | 3 ms | 256 KB |
subtask1_43.txt | AC | 3 ms | 256 KB |
subtask1_44.txt | AC | 3 ms | 256 KB |
subtask1_45.txt | AC | 3 ms | 256 KB |
subtask1_46.txt | AC | 3 ms | 256 KB |
subtask1_47.txt | AC | 3 ms | 256 KB |
subtask1_48.txt | AC | 3 ms | 256 KB |
subtask1_49.txt | AC | 3 ms | 256 KB |
subtask1_50.txt | AC | 3 ms | 256 KB |
subtask1_51.txt | AC | 3 ms | 256 KB |
subtask1_52.txt | AC | 3 ms | 256 KB |
subtask1_53.txt | AC | 3 ms | 256 KB |
subtask1_54.txt | AC | 3 ms | 256 KB |
subtask1_55.txt | AC | 3 ms | 256 KB |
subtask1_56.txt | AC | 3 ms | 256 KB |
subtask1_57.txt | AC | 3 ms | 256 KB |
subtask1_58.txt | AC | 3 ms | 256 KB |
subtask1_59.txt | AC | 4 ms | 256 KB |
subtask1_60.txt | AC | 4 ms | 256 KB |
subtask1_61.txt | AC | 4 ms | 256 KB |
subtask1_62.txt | AC | 4 ms | 256 KB |
subtask1_63.txt | AC | 4 ms | 256 KB |
subtask1_64.txt | AC | 4 ms | 256 KB |
subtask1_65.txt | AC | 4 ms | 256 KB |
subtask1_66.txt | AC | 4 ms | 256 KB |
subtask1_67.txt | AC | 4 ms | 256 KB |
subtask1_68.txt | AC | 4 ms | 256 KB |
subtask1_69.txt | AC | 4 ms | 256 KB |
subtask1_70.txt | AC | 4 ms | 256 KB |
subtask1_71.txt | AC | 4 ms | 256 KB |
subtask1_72.txt | AC | 4 ms | 256 KB |
subtask1_73.txt | AC | 4 ms | 256 KB |
subtask1_74.txt | AC | 4 ms | 256 KB |
subtask1_75.txt | AC | 4 ms | 256 KB |
subtask1_76.txt | AC | 4 ms | 256 KB |
subtask1_77.txt | AC | 4 ms | 256 KB |
subtask1_78.txt | AC | 4 ms | 256 KB |
subtask1_79.txt | AC | 5 ms | 256 KB |
subtask1_80.txt | AC | 5 ms | 256 KB |
subtask1_81.txt | AC | 4 ms | 256 KB |
subtask1_82.txt | AC | 5 ms | 256 KB |
subtask1_83.txt | AC | 5 ms | 256 KB |
subtask1_84.txt | AC | 5 ms | 256 KB |
subtask1_85.txt | AC | 5 ms | 256 KB |
subtask1_86.txt | AC | 5 ms | 256 KB |
subtask1_87.txt | AC | 5 ms | 256 KB |
subtask1_88.txt | AC | 5 ms | 256 KB |
subtask1_89.txt | AC | 5 ms | 256 KB |
subtask1_90.txt | AC | 5 ms | 256 KB |
subtask1_91.txt | AC | 5 ms | 256 KB |
subtask1_92.txt | AC | 5 ms | 256 KB |
subtask1_93.txt | AC | 5 ms | 256 KB |
subtask1_94.txt | AC | 5 ms | 384 KB |
subtask1_95.txt | AC | 6 ms | 256 KB |
subtask1_96.txt | AC | 6 ms | 256 KB |
subtask1_97.txt | AC | 6 ms | 384 KB |
subtask1_98.txt | AC | 5 ms | 384 KB |
subtask1_99.txt | AC | 6 ms | 384 KB |