Submission #2107468
Source Code Expand
#include <queue> #include <vector> #include <iostream> using namespace std; const int inf = 1012345678; int n, m, s, p[4035], b[4035], dist[4035], np[4035]; bool vis[4035]; int main() { cin >> n >> m; s = 2 * n + 1; for(int i = 0; i < s; i++) cin >> p[i], p[i]--, dist[i] = inf; for(int i = 0; i < m; i++) cin >> b[i], vis[b[i]] = true; queue<int> q1; q1.push(0); dist[0] = 0; while(!q1.empty()) { int u = q1.front(); q1.pop(); for(int i = 0; i < m; i++) { if(dist[(u + b[i]) % s] == inf) { dist[(u + b[i]) % s] = dist[u] + 1; q1.push((u + b[i]) % s); } } } int ret = inf, sa = (s - p[0]) % s, pw = 1; for(int i = 0; i < 2 * s; i++) { bool flag = true; for(int j = 1; j < s; j++) { if((p[j] - p[0] + s) % s != j) flag = false; } if(flag) ret = min(ret, i + dist[sa]); vector<int> v; for(int j = 0; j < s; j++) { if(vis[j] && !vis[(j * 2) % s]) { v.push_back((j * 2) % s); } } pw = 2 * pw % s; v.push_back(pw); for(int j = 0; j < s; j++) np[(j * 2) % s] = p[j]; for(int j = 0; j < s; j++) p[j] = np[j]; for(int j : v) vis[j] = true; vector<vector<int> > d(s); for(int j = 0; j < s; j++) { if(dist[j] != inf) { d[dist[j]].push_back(j); } } for(int j = 0; j < s - 1; j++) { for(int k : d[j]) { if(dist[k] != j) continue; for(int l : v) { int nxt = (k + l) % s; if(dist[nxt] > dist[k] + 1) { dist[nxt] = dist[k] + 1; d[dist[nxt]].push_back(nxt); } } } } } cout << (ret != inf ? ret : -1) << endl; return 0; }
Submission Info
Submission Time | |
---|---|
Task | B - 天下一マジック |
User | square1001 |
Language | C++14 (GCC 5.4.1) |
Score | 100 |
Code Size | 1595 Byte |
Status | WA |
Exec Time | 772 ms |
Memory | 552 KB |
Judge Result
Set Name | level1 | level2 | All | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Score / Max Score | 20 / 20 | 80 / 80 | 0 / 100 | ||||||||
Status |
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Set Name | Test Cases |
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level1 | level1-00, level1-01, level1-02, level1-03, level1-04, level1-05, level1-06, level1-07, level1-08, level1-09, level1-10, level1-11, level1-12, level1-13, level1-14, level1-15 |
level2 | level1-00, level1-01, level1-02, level1-03, level1-04, level1-05, level1-06, level1-07, level1-08, level1-09, level1-10, level1-11, level1-12, level1-13, level1-14, level1-15, level2-00, level2-01, level2-02, level2-03, level2-04, level2-05, level2-06, level2-07, level2-08, level2-09, level2-10, level2-11, level2-12, level2-13, level2-14, level2-15, level2-16, level2-17, level2-18, level2-19 |
All | level1-00, level1-01, level1-02, level1-03, level1-04, level1-05, level1-06, level1-07, level1-08, level1-09, level1-10, level1-11, level1-12, level1-13, level1-14, level1-15, level2-00, level2-01, level2-02, level2-03, level2-04, level2-05, level2-06, level2-07, level2-08, level2-09, level2-10, level2-11, level2-12, level2-13, level2-14, level2-15, level2-16, level2-17, level2-18, level2-19, level3-00, level3-01, level3-02, level3-03, level3-04, level3-05, level3-06, level3-07, level3-08, level3-09, level3-10, level3-11, level3-12, level3-13, level3-14, level3-15, level3-16, level3-17, level3-18, level3-19, level3-20, level3-21, level3-22, level3-23, level3-24, level3-25, level3-26, level3-27, level3-28, level3-29, level3-30, level3-31, level3-32, level3-33, level3-34, level3-35, level3-36, level3-37, level3-38 |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
level1-00 | AC | 1 ms | 256 KB |
level1-01 | AC | 1 ms | 256 KB |
level1-02 | AC | 1 ms | 256 KB |
level1-03 | AC | 1 ms | 256 KB |
level1-04 | AC | 1 ms | 256 KB |
level1-05 | AC | 1 ms | 256 KB |
level1-06 | AC | 1 ms | 256 KB |
level1-07 | AC | 1 ms | 256 KB |
level1-08 | AC | 1 ms | 256 KB |
level1-09 | AC | 1 ms | 256 KB |
level1-10 | AC | 1 ms | 256 KB |
level1-11 | AC | 1 ms | 256 KB |
level1-12 | AC | 1 ms | 256 KB |
level1-13 | AC | 1 ms | 256 KB |
level1-14 | AC | 1 ms | 256 KB |
level1-15 | AC | 1 ms | 256 KB |
level2-00 | AC | 25 ms | 256 KB |
level2-01 | AC | 702 ms | 552 KB |
level2-02 | AC | 698 ms | 552 KB |
level2-03 | AC | 673 ms | 552 KB |
level2-04 | AC | 706 ms | 552 KB |
level2-05 | AC | 695 ms | 552 KB |
level2-06 | AC | 697 ms | 552 KB |
level2-07 | AC | 710 ms | 552 KB |
level2-08 | AC | 698 ms | 552 KB |
level2-09 | AC | 702 ms | 552 KB |
level2-10 | AC | 675 ms | 552 KB |
level2-11 | AC | 751 ms | 552 KB |
level2-12 | AC | 754 ms | 552 KB |
level2-13 | AC | 697 ms | 552 KB |
level2-14 | AC | 709 ms | 552 KB |
level2-15 | AC | 697 ms | 552 KB |
level2-16 | AC | 704 ms | 552 KB |
level2-17 | AC | 676 ms | 552 KB |
level2-18 | AC | 753 ms | 552 KB |
level2-19 | AC | 642 ms | 552 KB |
level3-00 | AC | 1 ms | 256 KB |
level3-01 | AC | 31 ms | 256 KB |
level3-02 | AC | 735 ms | 488 KB |
level3-03 | AC | 760 ms | 488 KB |
level3-04 | AC | 33 ms | 256 KB |
level3-05 | AC | 761 ms | 512 KB |
level3-06 | AC | 761 ms | 384 KB |
level3-07 | AC | 763 ms | 384 KB |
level3-08 | AC | 761 ms | 384 KB |
level3-09 | AC | 767 ms | 384 KB |
level3-10 | AC | 764 ms | 384 KB |
level3-11 | AC | 698 ms | 512 KB |
level3-12 | AC | 739 ms | 496 KB |
level3-13 | AC | 760 ms | 384 KB |
level3-14 | AC | 762 ms | 384 KB |
level3-15 | AC | 758 ms | 500 KB |
level3-16 | AC | 759 ms | 492 KB |
level3-17 | AC | 758 ms | 508 KB |
level3-18 | AC | 763 ms | 512 KB |
level3-19 | AC | 758 ms | 500 KB |
level3-20 | AC | 757 ms | 384 KB |
level3-21 | AC | 763 ms | 496 KB |
level3-22 | AC | 759 ms | 488 KB |
level3-23 | AC | 757 ms | 492 KB |
level3-24 | WA | 698 ms | 492 KB |
level3-25 | AC | 772 ms | 496 KB |
level3-26 | AC | 726 ms | 492 KB |
level3-27 | AC | 756 ms | 492 KB |
level3-28 | AC | 760 ms | 384 KB |
level3-29 | AC | 763 ms | 384 KB |
level3-30 | AC | 762 ms | 384 KB |
level3-31 | AC | 762 ms | 384 KB |
level3-32 | AC | 757 ms | 384 KB |
level3-33 | AC | 762 ms | 384 KB |
level3-34 | AC | 762 ms | 384 KB |
level3-35 | AC | 761 ms | 384 KB |
level3-36 | AC | 762 ms | 384 KB |
level3-37 | WA | 1 ms | 256 KB |
level3-38 | WA | 639 ms | 492 KB |