結果
問題 | No.1384 Bishop and Rook |
ユーザー | kmjp |
提出日時 | 2021-02-11 02:14:43 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 2,058 bytes |
コンパイル時間 | 2,206 ms |
コンパイル使用メモリ | 207,036 KB |
実行使用メモリ | 5,376 KB |
最終ジャッジ日時 | 2024-07-08 13:55:30 |
合計ジャッジ時間 | 27,611 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge1 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 2 ms
5,248 KB |
testcase_01 | WA | - |
testcase_02 | WA | - |
testcase_03 | WA | - |
testcase_04 | WA | - |
testcase_05 | WA | - |
testcase_06 | WA | - |
testcase_07 | WA | - |
testcase_08 | WA | - |
testcase_09 | WA | - |
testcase_10 | WA | - |
testcase_11 | WA | - |
testcase_12 | WA | - |
testcase_13 | WA | - |
testcase_14 | WA | - |
testcase_15 | WA | - |
testcase_16 | WA | - |
testcase_17 | WA | - |
testcase_18 | WA | - |
testcase_19 | WA | - |
testcase_20 | WA | - |
testcase_21 | WA | - |
testcase_22 | WA | - |
testcase_23 | WA | - |
testcase_24 | WA | - |
testcase_25 | WA | - |
testcase_26 | WA | - |
testcase_27 | WA | - |
testcase_28 | WA | - |
testcase_29 | WA | - |
testcase_30 | WA | - |
testcase_31 | WA | - |
testcase_32 | WA | - |
testcase_33 | WA | - |
testcase_34 | WA | - |
testcase_35 | WA | - |
testcase_36 | WA | - |
testcase_37 | WA | - |
testcase_38 | WA | - |
testcase_39 | WA | - |
testcase_40 | WA | - |
testcase_41 | WA | - |
testcase_42 | WA | - |
testcase_43 | WA | - |
testcase_44 | WA | - |
testcase_45 | WA | - |
testcase_46 | WA | - |
testcase_47 | WA | - |
testcase_48 | WA | - |
testcase_49 | WA | - |
testcase_50 | WA | - |
testcase_51 | WA | - |
testcase_52 | WA | - |
testcase_53 | WA | - |
testcase_54 | WA | - |
testcase_55 | WA | - |
ソースコード
#include <bits/stdc++.h> using namespace std; typedef signed long long ll; #define _P(...) (void)printf(__VA_ARGS__) #define FOR(x,to) for(x=0;x<(to);x++) #define FORR(x,arr) for(auto& x:arr) #define FORR2(x,y,arr) for(auto& [x,y]:arr) #define ALL(a) (a.begin()),(a.end()) #define ZERO(a) memset(a,0,sizeof(a)) #define MINUS(a) memset(a,0xff,sizeof(a)) template<class T> bool chmax(T &a, const T &b) { if(a<b){a=b;return 1;}return 0;} template<class T> bool chmin(T &a, const T &b) { if(a>b){a=b;return 1;}return 0;} //------------------------------------------------------- int T,H,W; void solve() { int i,j,k,l,r,x,y; string s; cin>>T; while(T--) { cin>>H>>W; if(H==1&&W==1) { cout<<0<<endl; cout<<"1 1"<<endl; continue; } if(H%2||W%2) { cout<<-1<<endl; continue; } cout<<H*W-1<<endl; if(H==2) { for(x=0;x<W;x+=2) { cout<<x+1<<" "<<1<<endl; cout<<x+2<<" "<<2<<endl; cout<<x+1<<" "<<2<<endl; cout<<x+2<<" "<<1<<endl; } } else if(W==2) { for(y=0;y<H;y+=2) { cout<<1<<" "<<y+1<<endl; cout<<2<<" "<<y+2<<endl; cout<<2<<" "<<y+1<<endl; cout<<1<<" "<<y+2<<endl; } } else { for(y=0;y<H;y+=2) { if(y%4==0) { // right cout<<2<<" "<<y+1<<endl; cout<<1<<" "<<y+2<<endl; cout<<1<<" "<<y+1<<endl; cout<<2<<" "<<y+2<<endl; for(x=2;x<W;x+=2) { cout<<x+1<<" "<<y+2<<endl; cout<<x+2<<" "<<y+1<<endl; cout<<x+1<<" "<<y+1<<endl; cout<<x+2<<" "<<y+2<<endl; } } else { for(x=W-2;x>=2;x-=2) { cout<<x+2<<" "<<y+1<<endl; cout<<x+1<<" "<<y+2<<endl; cout<<x+2<<" "<<y+2<<endl; cout<<x+1<<" "<<y+1<<endl; } cout<<x+2<<" "<<y+1<<endl; cout<<x+1<<" "<<y+2<<endl; cout<<x+1<<" "<<y+1<<endl; cout<<x+2<<" "<<y+2<<endl; } } } } } int main(int argc,char** argv){ string s;int i; if(argc==1) ios::sync_with_stdio(false), cin.tie(0); FOR(i,argc-1) s+=argv[i+1],s+='\n'; FOR(i,s.size()) ungetc(s[s.size()-1-i],stdin); cout.tie(0); solve(); return 0; }