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 |
|---|---|---|---|---|---|---|---|---|---|
| #214405 | #2386. 回忆 | yiwei | 40 | 0ms | 1256kb | C++11 | 882b | 2024-11-18 20:16:47 | 2024-11-19 08:31:46 |
answer
#include <bits/stdc++.h>
using namespace std;
const int N = 1e5 + 5;
int n,a[N],V;
map<int,int> S;
void dfs(int x,int pre){
if (x > n){
for (int i = 1;i <= n;i++)
cout << a[i] << ' ';
exit(0);
}
for (int v = pre;v <= V;v++){
bool flg = 1;
for (int i = 1;i < x;i++){
if (!S[a[i] + v]){
flg = 0;
break;
}
}
if (flg){
a[x] = v;
for (int i = 1;i < x;i++){
S[a[i] + v]--;
}
dfs(x + 1,v);
for (int i = 1;i < x;i++){
S[a[i] + v]++;
}
}
}
}
int main(){
cin >> n;
for (int i = 1;i <= n * (n + 1) / 2;i++){
int x; cin >> x;
V = max(V,x);
S[x]++;
}
dfs(1,0);
}
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: 1248kb
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: 1244kb
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: 1248kb
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: 0
Time Limit Exceeded
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:
result:
Test #5:
score: 0
Time Limit Exceeded
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:
result:
Test #6:
score: 10
Accepted
time: 0ms
memory: 1256kb
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 ...
