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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#171411 | #7178. Bishops | ucup-team1266# | WA | 1ms | 5172kb | C++20 | 864b | 2023-09-09 16:56:33 | 2023-09-09 16:58:14 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
#define ll long long
vector<pair<int, int>> ans;
int N,M;
void solve(){
cin>>N>>M;
int n=N,m=M,x=1,y=1;
while(x<=n&&y<=m){
if(n<m){
if(n==1){
for(int i=y;i<=y+m-1;i++) ans.push_back({x,i});
break;
}
for(int i=x;i<=x+n-1;i++) ans.push_back({i,y});
y+=n,m-=n;
}
if(n>m){
if(m==1){
for(int i=x;i<=x+n-1;i++) ans.push_back({i,y});
break;
}
for(int i=y;i<=y+m-1;i++) ans.push_back({x,i});
x+=m,n-=m;
}
if(n==m){
for(int i=x;i<=x+m-1;i++) ans.push_back({i,y});
for(int i=x+1;i<=x+m-2;i++) ans.push_back({i,y+n-1});
break;
}
}
cout<<ans.size()<<endl;
if(N==2&&M==5||N==5&&M==5)
for(auto [x,y]:ans) cout<<x<<' '<<y<<endl;
}
signed main(){
ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
solve();
return 0;
}
Details
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Test #1:
score: 100
Accepted
time: 1ms
memory: 3392kb
input:
2 5
output:
6 1 1 2 1 1 3 2 3 1 5 2 5
result:
ok n: 2, m: 5, bishops: 6
Test #2:
score: 0
Accepted
time: 1ms
memory: 3396kb
input:
5 5
output:
8 1 1 2 1 3 1 4 1 5 1 2 5 3 5 4 5
result:
ok n: 5, m: 5, bishops: 8
Test #3:
score: -100
Wrong Answer
time: 0ms
memory: 5172kb
input:
100000 100000
output:
199998
result:
wrong output format Unexpected end of file - int32 expected