QOJ.ac
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 |
---|---|---|---|---|---|---|---|---|---|
#338497 | #6563. Four Square | Aestivate | AC ✓ | 1ms | 3828kb | C++20 | 1.5kb | 2024-02-25 23:14:42 | 2024-02-25 23:14:44 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
#define int long long
#define pb push_back
#define F first
#define S second
bool ok=0;
void go(vector<pair<int, int>>a){
if(a.size()==1){
if(a[0].F==a[0].S) ok=1;
return;
}
auto p=a;
for(int j=1;j<a.size();j++){
if(ok) return;
if(a[j].F==a[j-1].F) {
p.clear();
for(int k=0;k<j-1;k++) p.pb(a[k]);
pair<int, int>g={a[j].F, a[j].S+a[j-1].S};
p.pb(g);
for(int k=j+1;k<a.size();k++) p.pb(a[k]);
go(p);
}
if(ok) return;
if(a[j].S==a[j-1].S){
p.clear();
for(int k=0;k<j-1;k++) p.pb(a[k]);
pair<int, int>g={a[j].F+a[j-1].F, a[j].S};
p.pb(g);
for(int k=j+1;k<a.size();k++) p.pb(a[k]);
go(p);
}
}
}
void solve(){
vector<pair<int, int>>a;
for(int i=1;i<=4;i++) {
int g, h;
cin>>g>>h;
a.pb({g, h});
}
sort(a.begin(), a.end());
do{
for(int i=0;i<16;i++){
vector<pair<int, int>>aa=a;
for(int j=0;j<4;j++){
if((1<<j)&i) swap(aa[j].F, aa[j].S);
}
go(aa);
if(ok){
cout<<"1\n";
return;
}
}
}while(next_permutation(a.begin(), a.end()));
cout<<"0\n";
}
signed main(){
ios::sync_with_stdio(0);cin.tie(0);
solve();
return 0;
}
詳細信息
Test #1:
score: 100
Accepted
time: 0ms
memory: 3592kb
input:
1 1 1 1 1 1 1 1
output:
1
result:
ok single line: '1'
Test #2:
score: 0
Accepted
time: 1ms
memory: 3580kb
input:
3 1 3 3 2 2 3 3
output:
0
result:
ok single line: '0'
Test #3:
score: 0
Accepted
time: 0ms
memory: 3592kb
input:
2 8 2 8 2 8 2 8
output:
1
result:
ok single line: '1'
Test #4:
score: 0
Accepted
time: 0ms
memory: 3596kb
input:
5 3 5 5 3 3 3 5
output:
1
result:
ok single line: '1'
Test #5:
score: 0
Accepted
time: 0ms
memory: 3600kb
input:
1 2 4 8 16 32 64 128
output:
0
result:
ok single line: '0'
Test #6:
score: 0
Accepted
time: 0ms
memory: 3600kb
input:
4 4 2 1 4 4 2 1
output:
0
result:
ok single line: '0'
Test #7:
score: 0
Accepted
time: 1ms
memory: 3580kb
input:
995 51 559 565 154 536 56 780
output:
0
result:
ok single line: '0'
Test #8:
score: 0
Accepted
time: 0ms
memory: 3548kb
input:
391 694 540 42 240 937 691 246
output:
0
result:
ok single line: '0'
Test #9:
score: 0
Accepted
time: 0ms
memory: 3600kb
input:
519 411 782 710 299 45 21 397
output:
0
result:
ok single line: '0'
Test #10:
score: 0
Accepted
time: 1ms
memory: 3608kb
input:
96 960 948 18 108 82 371 576
output:
0
result:
ok single line: '0'
Test #11:
score: 0
Accepted
time: 1ms
memory: 3512kb
input:
3 2 4 3 3 1 1 4
output:
0
result:
ok single line: '0'
Test #12:
score: 0
Accepted
time: 0ms
memory: 3544kb
input:
4 3 1 2 4 4 3 2
output:
0
result:
ok single line: '0'
Test #13:
score: 0
Accepted
time: 1ms
memory: 3544kb
input:
4 4 1 3 5 4 2 5
output:
0
result:
ok single line: '0'
Test #14:
score: 0
Accepted
time: 0ms
memory: 3544kb
input:
1000 1000 1000 1000 1000 1000 1000 1000
output:
1
result:
ok single line: '1'
Test #15:
score: 0
Accepted
time: 0ms
memory: 3600kb
input:
1000 999 998 1000 997 1000 997 997
output:
1
result:
ok single line: '1'
Test #16:
score: 0
Accepted
time: 1ms
memory: 3572kb
input:
1 3 3 3 3 3 4 7
output:
1
result:
ok single line: '1'
Test #17:
score: 0
Accepted
time: 1ms
memory: 3596kb
input:
2 5 5 4 7 1 6 2
output:
1
result:
ok single line: '1'
Test #18:
score: 0
Accepted
time: 0ms
memory: 3764kb
input:
12 2 12 7 7 12 16 4
output:
1
result:
ok single line: '1'
Test #19:
score: 0
Accepted
time: 1ms
memory: 3636kb
input:
7 2 2 14 5 14 7 12
output:
1
result:
ok single line: '1'
Test #20:
score: 0
Accepted
time: 0ms
memory: 3492kb
input:
32 36 5 1 1 37 35 5
output:
1
result:
ok single line: '1'
Test #21:
score: 0
Accepted
time: 0ms
memory: 3580kb
input:
28 30 30 1 31 1 2 30
output:
1
result:
ok single line: '1'
Test #22:
score: 0
Accepted
time: 0ms
memory: 3552kb
input:
66 68 9 11 7 66 9 64
output:
1
result:
ok single line: '1'
Test #23:
score: 0
Accepted
time: 0ms
memory: 3828kb
input:
59 44 25 44 40 32 40 52
output:
1
result:
ok single line: '1'
Test #24:
score: 0
Accepted
time: 1ms
memory: 3544kb
input:
4 4 2 3 4 2 3 2
output:
1
result:
ok single line: '1'