Task: | Lista |
Sender: | ollpu |
Submission time: | 2020-09-04 19:36:58 +0300 |
Language: | C++ (C++17) |
Status: | READY |
Result: | 100 |
group | verdict | score |
---|---|---|
#1 | ACCEPTED | 21 |
#2 | ACCEPTED | 38 |
#3 | ACCEPTED | 41 |
test | verdict | time | group | |
---|---|---|---|---|
#1 | ACCEPTED | 0.01 s | 1, 2, 3 | details |
#2 | ACCEPTED | 0.01 s | 1, 2, 3 | details |
#3 | ACCEPTED | 0.01 s | 1, 2, 3 | details |
#4 | ACCEPTED | 0.01 s | 1, 2, 3 | details |
#5 | ACCEPTED | 0.01 s | 1, 2, 3 | details |
#6 | ACCEPTED | 0.01 s | 1, 2, 3 | details |
#7 | ACCEPTED | 0.01 s | 1, 2, 3 | details |
#8 | ACCEPTED | 0.01 s | 1, 2, 3 | details |
#9 | ACCEPTED | 0.01 s | 1, 2, 3 | details |
#10 | ACCEPTED | 0.01 s | 2, 3 | details |
#11 | ACCEPTED | 0.01 s | 2, 3 | details |
#12 | ACCEPTED | 0.01 s | 2, 3 | details |
#13 | ACCEPTED | 0.01 s | 2, 3 | details |
#14 | ACCEPTED | 0.01 s | 2, 3 | details |
#15 | ACCEPTED | 0.01 s | 2, 3 | details |
#16 | ACCEPTED | 0.01 s | 3 | details |
#17 | ACCEPTED | 0.01 s | 3 | details |
#18 | ACCEPTED | 0.01 s | 3 | details |
#19 | ACCEPTED | 0.02 s | 3 | details |
#20 | ACCEPTED | 0.02 s | 3 | details |
#21 | ACCEPTED | 0.02 s | 3 | details |
Compiler report
input/code.cpp: In function 'bool h(int, int)': input/code.cpp:35:18: warning: unused variable '_' [-Wunused-variable] for (auto [_, j] : opt) { ^
Code
#include <bits/stdc++.h>using namespace std;const int N = 2000;int p[N];int v[N][N];int d[N];int z[N];int n;bool h(int i, int s=1) {if (s == n) {cout << i << " ";return 1;}z[i] = 1;vector<pair<int, int>> opt;for (int j = 1; j <= n; ++j) {if (z[j]) continue;if (v[i][j]) {v[i][j] = 0;v[j][i] = 0;d[j]--;if (!d[j] && s != n-1) {return 0;}opt.emplace_back(d[j], j);}}sort(opt.begin(), opt.end());for (auto pr : opt) {if (h(pr.second, s+1)) {cout << i << " ";return 1;}}for (auto [_, j] : opt) {v[i][j] = 1;v[j][i] = 1;d[j]++;}z[i] = 0;return 0;}int main() {ios::sync_with_stdio(0);cin.tie(0);cin >> n;for (int i = 2; i < N; ++i) {if (!p[i]) {for (int j = 2*i; j < N; j += i) {p[j] = 1;}}}for (int i = 1; i <= n; ++i) {for (int j = 1; j <= n; ++j) {if (i == j || p[i+j]) continue;v[i][j] = 1;d[i]++;}}h(1);cout << endl;}
Test details
Test 1
Group: 1, 2, 3
Verdict: ACCEPTED
input |
---|
2 |
correct output |
---|
1 2 |
user output |
---|
2 1 |
Test 2
Group: 1, 2, 3
Verdict: ACCEPTED
input |
---|
3 |
correct output |
---|
1 2 3 |
user output |
---|
3 2 1 |
Test 3
Group: 1, 2, 3
Verdict: ACCEPTED
input |
---|
4 |
correct output |
---|
1 2 3 4 |
user output |
---|
4 3 2 1 |
Test 4
Group: 1, 2, 3
Verdict: ACCEPTED
input |
---|
5 |
correct output |
---|
3 4 1 2 5 |
user output |
---|
5 2 3 4 1 |
Test 5
Group: 1, 2, 3
Verdict: ACCEPTED
input |
---|
6 |
correct output |
---|
3 4 1 2 5 6 |
user output |
---|
6 5 2 3 4 1 |
Test 6
Group: 1, 2, 3
Verdict: ACCEPTED
input |
---|
7 |
correct output |
---|
3 4 1 2 5 6 7 |
user output |
---|
5 6 7 4 3 2 1 |
Test 7
Group: 1, 2, 3
Verdict: ACCEPTED
input |
---|
8 |
correct output |
---|
7 6 5 2 1 4 3 8 |
user output |
---|
8 5 6 7 4 3 2 1 |
Test 8
Group: 1, 2, 3
Verdict: ACCEPTED
input |
---|
9 |
correct output |
---|
7 6 5 2 1 4 3 8 9 |
user output |
---|
9 8 5 2 3 4 7 6 1 |
Test 9
Group: 1, 2, 3
Verdict: ACCEPTED
input |
---|
10 |
correct output |
---|
7 6 5 2 1 4 3 8 9 10 |
user output |
---|
10 7 4 9 8 3 2 5 6 1 |
Test 10
Group: 2, 3
Verdict: ACCEPTED
input |
---|
19 |
correct output |
---|
17 14 3 8 15 16 13 6 5 2 1 4 9... |
user output |
---|
15 14 9 4 3 8 5 2 17 12 11 18 ... |
Test 11
Group: 2, 3
Verdict: ACCEPTED
input |
---|
56 |
correct output |
---|
55 54 53 50 51 52 49 48 13 28 ... |
user output |
---|
56 47 42 41 26 17 12 11 6 5 54... Truncated |
Test 12
Group: 2, 3
Verdict: ACCEPTED
input |
---|
70 |
correct output |
---|
67 4 1 2 9 32 35 38 65 66 61 4... |
user output |
---|
68 69 44 45 38 15 14 3 2 39 34... Truncated |
Test 13
Group: 2, 3
Verdict: ACCEPTED
input |
---|
76 |
correct output |
---|
73 66 61 42 59 54 53 50 51 52 ... |
user output |
---|
76 63 46 33 40 27 34 13 10 7 4... Truncated |
Test 14
Group: 2, 3
Verdict: ACCEPTED
input |
---|
90 |
correct output |
---|
87 86 11 18 29 44 45 16 55 58 ... |
user output |
---|
68 81 58 69 32 39 20 21 2 51 2... Truncated |
Test 15
Group: 2, 3
Verdict: ACCEPTED
input |
---|
100 |
correct output |
---|
97 96 95 78 25 82 81 56 71 68 ... |
user output |
---|
98 95 86 81 32 65 8 15 2 11 92... Truncated |
Test 16
Group: 3
Verdict: ACCEPTED
input |
---|
154 |
correct output |
---|
151 6 5 92 137 134 149 84 143 ... |
user output |
---|
140 129 122 89 104 27 62 9 20 ... Truncated |
Test 17
Group: 3
Verdict: ACCEPTED
input |
---|
430 |
correct output |
---|
427 426 371 372 367 376 375 35... |
user output |
---|
304 429 214 327 172 187 94 97 ... Truncated |
Test 18
Group: 3
Verdict: ACCEPTED
input |
---|
629 |
correct output |
---|
627 404 227 146 83 150 77 74 3... |
user output |
---|
585 478 561 392 555 322 489 17... Truncated |
Test 19
Group: 3
Verdict: ACCEPTED
input |
---|
833 |
correct output |
---|
829 828 793 574 523 516 515 51... |
user output |
---|
627 812 615 746 417 692 305 40... Truncated |
Test 20
Group: 3
Verdict: ACCEPTED
input |
---|
885 |
correct output |
---|
883 724 723 878 881 726 721 71... |
user output |
---|
787 784 313 430 303 406 163 19... Truncated |
Test 21
Group: 3
Verdict: ACCEPTED
input |
---|
1000 |
correct output |
---|
997 996 737 884 995 492 991 20... |
user output |
---|
892 855 452 435 362 357 242 32... Truncated |