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QOJ
| ID | 题目 | 提交者 | 结果 | 用时 | 内存 | 语言 | 文件大小 | 提交时间 | 测评时间 |
|---|---|---|---|---|---|---|---|---|---|
| #304205 | #7178. Bishops | NemanjaSo2005 | WA | 83ms | 5288kb | C++14 | 722b | 2024-01-13 16:33:24 | 2024-01-13 16:33:26 |
Judging History
answer
#include<bits/stdc++.h>
#define ll long long
using namespace std;
vector<pair<int,int>> V;
bool flip=false;
int N,M;
int main(){
cin>>N>>M;
if(N<M){
flip=true;
swap(N,M);
}
for(int i=1;i<=M;i++)
V.push_back({N,i});
for(int i=2;i<M;i++)
V.push_back({1,i});
if(N!=M){
V.push_back({1,1});
V.push_back({1,M});
}
for(int i=N-M/2-1;i>=M/2+1;i-=2){
V.push_back({i,M/2+1});
if(M%2==0)
V.push_back({i,M/2});
}
cout<<V.size()<<endl;
if(flip)
for(int i=0;i<V.size();i++)
swap(V[i].first,V[i].second);
for(int i=0;i<V.size();i++)
cout<<V[i].first<<" "<<V[i].second<<endl;
return 0;
}
详细
Test #1:
score: 100
Accepted
time: 1ms
memory: 3432kb
input:
2 5
output:
6 1 5 2 5 1 1 2 1 2 3 1 3
result:
ok n: 2, m: 5, bishops: 6
Test #2:
score: 0
Accepted
time: 1ms
memory: 3428kb
input:
5 5
output:
8 5 1 5 2 5 3 5 4 5 5 1 2 1 3 1 4
result:
ok n: 5, m: 5, bishops: 8
Test #3:
score: 0
Accepted
time: 83ms
memory: 5288kb
input:
100000 100000
output:
199998 100000 1 100000 2 100000 3 100000 4 100000 5 100000 6 100000 7 100000 8 100000 9 100000 10 100000 11 100000 12 100000 13 100000 14 100000 15 100000 16 100000 17 100000 18 100000 19 100000 20 100000 21 100000 22 100000 23 100000 24 100000 25 100000 26 100000 27 100000 28 100000 29 100000 30 10...
result:
ok n: 100000, m: 100000, bishops: 199998
Test #4:
score: -100
Wrong Answer
time: 31ms
memory: 5156kb
input:
100000 99999
output:
199999 100000 1 100000 2 100000 3 100000 4 100000 5 100000 6 100000 7 100000 8 100000 9 100000 10 100000 11 100000 12 100000 13 100000 14 100000 15 100000 16 100000 17 100000 18 100000 19 100000 20 100000 21 100000 22 100000 23 100000 24 100000 25 100000 26 100000 27 100000 28 100000 29 100000 30 10...
result:
wrong answer Sum diagonals are not distinct