NOI.AC
| 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 |
|---|---|---|---|---|---|---|---|---|---|
| #214427 | #2386. 回忆 | wangyaxu123 | 60 | 0ms | 1288kb | C++11 | 964b | 2024-11-18 21:02:21 | 2024-11-19 08:34:11 |
answer
#include<bits/stdc++.h>
using namespace std;
#define int long long
const int N=2e6+10,mod=1e9+7,inf=1e18+7;
inline int read(){
char c=getchar();int x=0,f=1;
while(c<'0'||c>'9'){if(c=='-')f=-1;c=getchar();}
while(c>='0'&&c<='9'){x=x*10+c-'0';c=getchar();}
return x*f;
}
int n,sum[N],a[N];
multiset<int> s;
multiset<int>::iterator it;
bool check(int x){
a[1]=x;
for(int i=2;i<=n;i++){
a[i]=*s.begin()-a[1];
for(int j=1;j<i;j++){
it=s.find(a[i]+a[j]);
if(it==s.end())
return 0;
s.erase(it);
}
}
return 1;
}
signed main(){
n=read();
//while(~scanf("%lld",&n)){
for(int i=1;i<=(n-1)*n/2;i++)
sum[i]=read();
bool f=0;
sort(sum+1,sum+1+(n-1)*n/2);
for(int i=0;i<=sum[1]/2;i++){
s.clear();
for(int j=1;j<=n*(n-1)/2;j++)
s.insert(sum[j]);
if(check(i)){
for(int j=1;j<=n;j++)
cout<<a[j]<<" ";
cout<<'\n';
f=1;
break;
}
}
// }
return 0;
}
详细
小提示：点击横条可展开更详细的信息
Test #1:
score: 10
Accepted
time: 0ms
memory: 1216kb
input:
5 4 5 9 9 10 13 14 14 15 19
output:
0 4 5 9 10
result:
ok Your answer is correct.
Test #2:
score: 10
Accepted
time: 0ms
memory: 1216kb
input:
5 5 9 9 10 12 12 13 16 17 17
output:
1 4 8 8 9
result:
ok Your answer is correct.
Test #3:
score: 10
Accepted
time: 0ms
memory: 1212kb
input:
5 10 11 12 13 13 14 15 15 16 17
output:
4 6 7 8 9
result:
ok Your answer is correct.
Test #4:
score: 10
Accepted
time: 0ms
memory: 1288kb
input:
50 9 13 15 20 20 20 21 22 22 26 26 26 27 27 27 28 29 31 31 32 32 33 33 33 33 33 34 34 34 35 35 36 37...
output:
1 8 12 14 19 19 20 21 25 25 26 31 33 34 35 37 38 40 43 44 47 48 50 52 52 52 54 54 54 55 55 57 61 68 ...
result:
ok Your answer is correct.
Test #5:
score: 10
Accepted
time: 0ms
memory: 1288kb
input:
50 9 11 14 14 16 16 16 18 19 19 21 21 21 21 22 22 23 23 23 23 24 25 25 26 26 26 26 26 26 26 27 27 27...
output:
2 7 9 12 12 14 14 16 20 20 21 23 24 24 24 25 28 29 30 35 35 38 38 38 41 42 44 44 47 51 55 55 56 57 5...
result:
ok Your answer is correct.
Test #6:
score: 10
Accepted
time: 0ms
memory: 1288kb
input:
50 7 9 12 16 19 21 26 27 29 29 31 33 33 33 34 35 36 36 36 36 37 38 38 38 38 39 39 40 40 40 41 41 42 ...
output:
0 7 9 12 26 27 29 29 31 33 33 36 37 39 42 43 45 46 46 50 50 55 55 56 58 59 63 71 71 75 75 77 80 81 8...
result:
ok Your answer is correct.
Test #7:
score: 0
Time Limit Exceeded
input:
300 660422 717145 1052261 1191442 1526558 1583281 1636913 1972029 2028752 2207583 2247577 2427928 25...
output:
result:
Test #8:
score: 0
Time Limit Exceeded
input:
300 1719032 1728175 1968715 2265775 2506315 2515458 2534303 2752316 3002166 3035709 3071903 3081046 ...
output:
result:
Test #9:
score: 0
Time Limit Exceeded
input:
300 725653 809390 819383 974701 984694 1058923 1068431 1068916 1152653 1317964 1422171 1432164 15159...
output:
result:
Test #10:
score: 0
Time Limit Exceeded
input:
300 2355315 3132486 3240117 3325566 3662015 3854305 3961936 4047385 4053636 4142315 4383834 4725290 ...
