Task: | Chair Game |
Sender: | Theodor Beskow |
Submission time: | 2024-03-14 20:34:44 +0200 |
Language: | C++ (C++17) |
Status: | READY |
Result: | 12 |
group | verdict | score |
---|---|---|
#1 | ACCEPTED | 8 |
#2 | TIME LIMIT EXCEEDED | 0 |
#3 | ACCEPTED | 4 |
#4 | TIME LIMIT EXCEEDED | 0 |
#5 | TIME LIMIT EXCEEDED | 0 |
#6 | TIME LIMIT EXCEEDED | 0 |
#7 | TIME LIMIT EXCEEDED | 0 |
#8 | TIME LIMIT EXCEEDED | 0 |
test | verdict | time | group | |
---|---|---|---|---|
#1 | ACCEPTED | 0.00 s | 1, 7, 8 | details |
#2 | ACCEPTED | 0.01 s | 1, 7, 8 | details |
#3 | ACCEPTED | 0.02 s | 1, 7, 8 | details |
#4 | ACCEPTED | 0.01 s | 1, 7, 8 | details |
#5 | ACCEPTED | 0.02 s | 1, 7, 8 | details |
#6 | ACCEPTED | 0.13 s | 7, 8 | details |
#7 | TIME LIMIT EXCEEDED | -- | 7, 8 | details |
#8 | TIME LIMIT EXCEEDED | -- | 2, 8 | details |
#9 | ACCEPTED | 0.01 s | 3, 4, 5, 6, 8 | details |
#10 | ACCEPTED | 0.01 s | 3, 4, 5, 6, 8 | details |
#11 | ACCEPTED | 0.01 s | 3, 4, 5, 6, 8 | details |
#12 | ACCEPTED | 0.02 s | 3, 4, 5, 6, 8 | details |
#13 | TIME LIMIT EXCEEDED | -- | 4, 5, 6, 7, 8 | details |
#14 | TIME LIMIT EXCEEDED | -- | 4, 5, 6, 8 | details |
#15 | TIME LIMIT EXCEEDED | -- | 4, 5, 6, 8 | details |
#16 | TIME LIMIT EXCEEDED | -- | 4, 5, 6, 8 | details |
#17 | ACCEPTED | 0.08 s | 5, 6, 7, 8 | details |
#18 | TIME LIMIT EXCEEDED | -- | 5, 6, 8 | details |
#19 | ACCEPTED | 0.01 s | 5, 6, 8 | details |
#20 | TIME LIMIT EXCEEDED | -- | 5, 6, 8 | details |
#21 | ACCEPTED | 0.00 s | 1, 6, 7, 8 | details |
#22 | TIME LIMIT EXCEEDED | -- | 6, 7, 8 | details |
#23 | TIME LIMIT EXCEEDED | -- | 6, 8 | details |
#24 | TIME LIMIT EXCEEDED | -- | 6, 8 | details |
#25 | TIME LIMIT EXCEEDED | -- | 8 | details |
#26 | TIME LIMIT EXCEEDED | -- | 8 | details |
#27 | ACCEPTED | 0.01 s | 3, 4, 5, 6, 8 | details |
#28 | ACCEPTED | 0.01 s | 8 | details |
#29 | TIME LIMIT EXCEEDED | -- | 8 | details |
#30 | TIME LIMIT EXCEEDED | -- | 8 | details |
Compiler report
input/code.cpp: In function 'int main()': input/code.cpp:90:14: warning: unused variable 'fail' [-Wunused-variable] 90 | bool fail = 1; | ^~~~ input/code.cpp:75:11: warning: variable 'tt' set but not used [-Wunused-but-set-variable] 75 | ll t, tt; | ^~ input/code.cpp:78:8: warning: unused variable 'startTime' [-Wunused-variable] 78 | ll startTime = chrono::steady_clock::now().time_since_epoch().count(); | ^~~~~~~~~
Code
#include <bits/stdc++.h> using namespace std; // #undef _GLIBCXX_DEBUG // disable run-time bound checking, etc // #pragma GCC optimize("Ofast,inline") // Ofast = O3,fast-math,allow-store-data-races,no-protect-parens // #pragma GCC optimize ("unroll-loops") // #pragma GCC target("bmi,bmi2,lzcnt,popcnt") // bit manipulation // #pragma GCC target("movbe") // byte swap // #pragma GCC target("aes,pclmul,rdrnd") // encryption // #pragma GCC target("avx,avx2,f16c,fma,sse3,ssse3,sse4.1,sse4.2") // SIMD // #include <bits/extc++.h> // using namespace __gnu_pbds; // template<class T>using ordered_set = tree<T, null_type, less<T>, rb_tree_tag,tree_order_statistics_node_update>; // template<class T>using ordered_multiset = tree<T, null_type, less_equal<T>, rb_tree_tag,tree_order_statistics_node_update>; #define ll long long #define INF ((ll)(1e9+7)) #define fo(i, n) for(ll i=0;i<((ll)n);i++) #define deb(x) cout << #x << " = " << (x) << endl; #define deb2(x, y) cout << #x << " = " << (x) << ", " << #y << " = " << (y) << endl #define pb push_back #define mp make_pair #define F first #define S second #define LSOne(S) ((S) & (-S)) #define all(x) x.begin(), x.end() #define rall(x) x.rbegin(), x.rend() inline int readint(){ int v = 0; char c; while((c = getchar()) != EOF && c != ' ' && c != '\n'){ v *= 10; v += c - '0'; } return v; } inline int readintsigned() { int v = 0; int sign = 1; char c = getchar(); if (c == '-') { sign = -1; } else { v += c - '0'; } while ((c = getchar()) != EOF && c != ' ' && c != '\n') { v *= 10; v += c - '0'; } return v * sign; } inline string readstring() { string s; char c; while ((c = getchar()) != EOF && c != '\n' && c != ' ') { s.push_back(c); } return s; } template <class result_t=std::chrono::milliseconds,class clock_t=std::chrono::steady_clock,class duration_t = std::chrono::milliseconds> auto since(std::chrono::time_point<clock_t, duration_t> const& start){return std::chrono::duration_cast<result_t>(clock_t::now() - start);} typedef pair<int, int> pii; typedef pair<ll, ll> pl; typedef vector<int> vi; typedef vector<ll> vl; typedef vector<pii> vpii; typedef vector<pl> vpl; typedef vector<vi> vvi; typedef vector<vl> vvl; typedef vector<vpii> vvpii; typedef vector<vpl> vvpl; vl v; // vvl memo; ll n; ll best; vl current; bool check(){ vl res(n, 0); fo(i, n){ if(res[(i+v[i])%n]){ if(i>best){ current = v; best = i; } return 0; } res[(i+v[i])%n] = 1; } return 1; } int main(){ cin.tie(0)->sync_with_stdio(0); ll t, tt; cin >> t; tt = t; ll startTime = chrono::steady_clock::now().time_since_epoch().count(); srand(50); while(t--){ cin >> n; v.assign(n, 0); // current.assign(n, 0); ll currentSum = 0; fo(i, n){ cin >> v[i]; currentSum+=v[i]; } bool fail = 1; best = -1; current = v; // deb(currentSum) if(currentSum%n != 0){ cout << "NO\n"; continue; } while(true){ if(check()){ break; } v = current; fo(ii, rand()%5) swap(v[best], v[rand()%n]); } cout << "YES\n"; fo(i, n) cout << v[i] << " "; cout << "\n"; } return 0; } // #include <iostream> // #include <vector> // #include <algorithm> // #include <numeric> // #include <functional> // #include <set> // #include <map> // #include <queue> // using namespace std; // typedef long long int ll; // typedef vector<ll> vll; // typedef vector<vll> vvll; // typedef pair<ll, ll> pll; // typedef vector<pll> vpll; // typedef set<pll> spll; // typedef pair<pll, ll> ppll_ll; // typedef set<ppll_ll> sppll_ll; // typedef set<ll> sll; // #define rep(i, a, b) for (ll i = a; i < b; i++) // #define sz(a) (ll) a.size() // #define mp(a, b) make_pair(a, b) // #define pb(a) push_back(a) // #define trav(itr, a, t) for (t::iterator itr = a.begin(); itr != a.end()) // // coordinate convention (y, x) for (n, m) // const pll delta[4] = {mp(1, 0), mp(0, 1), mp(-1, 0), mp(0, -1)}; // ll n, m, d; // vvll ice; // bool inline is_edge(const pll& pos) {return (pos.first == 0) || (pos.first == n - 1) || (pos.second == 0) || (pos.second == m - 1);} // ll inline coco(pll z) {return z.first + (z.second * n);} // pll inline rev_coco(ll z) {return mp(z % n, z / n);} // pll inline operator+(const pll& lhs, const pll& rhs) {return mp(lhs.first + rhs.first, lhs.second + rhs.second);} // pll inline operator+(const pll& lhs, const ll& rhs) {return mp(lhs.first + rhs, lhs.second);} // sppll_ll best_edges; // ((d[neigh] + cnt, neigh), src) // spll best_comp; // (cnt, src) // struct component; // vector<component> comps; // vll par; // ll find_par(ll x) { // if (x != par[x]) par[x] = find_par(par[x]); // return par[x]; // } // struct component { // ll root; // ll cnt; // spll edges; // (d[neigh], neigh) // //sll members; // component(ll root) : root(root), cnt(1) { // par[root] = root; // //members.insert(root); // } // ppll_ll best_edge() { // return mp(*edges.rbegin() + cnt, root); // } // void add_best_edge() { // if (sz(edges)) best_edges.insert(best_edge()); // } // void absorb(ll oth) { // //cout << "root " << root << endl; // if (sz(edges)) best_edges.erase(best_edge()); // remove previous best edge // best_comp.erase(mp(cnt, root)); // //cout << oth << " -> " << find_par(oth) << endl; // oth = find_par(oth); // if (sz(comps[oth].edges)) best_edges.erase(comps[oth].best_edge()); // remove previous best edge from oth // best_comp.erase(mp(comps[oth].cnt, oth)); // par[oth] = root; // cnt += comps[oth].cnt; // //cout << "cnt -> " << cnt << " (+" << comps[oth].cnt << ")" << endl; // edges.insert(comps[oth].edges.begin(), comps[oth].edges.end()); // merge edges // add_best_edge(); // make public best edge // best_comp.insert(mp(cnt, root)); // } // void tick() { // best_edges.erase(best_edge()); // edges.erase(prev(edges.end())); // add_best_edge(); // } // }; // spll e; // int main() { // cin.tie(NULL)->sync_with_stdio(false); // cin >> n >> m; // d = 1; // ice.resize(n); // rep(i, 0, n) { // ice[i].resize(m); // rep(j, 0, m) { // cin >> ice[i][j]; // d = max<ll>(d, ice[i][j]); // } // } // par.resize(n * m); // //comps.reserve(n * m); // rep(j, 0, m) { // rep(i, 0, n) { // comps.pb(component(coco(mp(i, j)))); // } // } // rep(i, 0, n) { // rep(j, 0, m) { // // initialize neighbors // rep(d, 0, 4) { // pll neigh = mp(i, j) + delta[d]; // if ((neigh.first == -1) || (neigh.first == n) || (neigh.second == -1) || (neigh.second == m)) continue; // check oob // // add edge (i, j) -> neigh (with d = ice[neigh]) // //cout << "edge: " << coco(mp(i, j)) << " -> (" << ice[neigh.first][neigh.second] << ", " << coco(neigh) << ")" << endl; // comps[coco(mp(i, j))].edges.insert(mp(ice[neigh.first][neigh.second], coco(neigh))); // } // if (is_edge(mp(i, j))) { // e.insert(mp(ice[i][j], coco(mp(i, j)))); // } // /* if (is_edge(mp(i, j))) { // now we only consider edges from active... // // initialize presence in best_edges and best_comp // comps[coco(mp(i, j))].add_best_edge(); // best_comp.insert(mp(1, coco(mp(i, j)))); // } */ // } // } // /* cout << "par:" << endl; // rep(i, 0, n) { // rep(j, 0, m) { // cout << par[coco(mp(i, j))] << " "; // } // cout << endl; // } */ // d++; // while ((best_comp.empty()) || (best_comp.rbegin()->first < d)) { // //rep(tmp, 0, 20) { // //cout << "d = " << d << endl; // //if (!best_comp.empty()) cout << "comp: " << best_comp.rbegin()->first << " " << best_comp.rbegin()->second << endl; // //if (!best_edges.empty()) cout << "edge: " << best_edges.rbegin()->first.first << " " << best_edges.rbegin()->first.second << " " << best_edges.rbegin()->second << endl; // // check for edges to add // if ((!best_edges.empty()) && (best_edges.rbegin()->first.first >= d)) { // // do some pre-work // ll src = best_edges.rbegin()->second; // ll dest = best_edges.rbegin()->first.second; // // check if edge goes from comp to itself // if (find_par(dest) == src) { // //cout << "tick" << endl; // comps[src].tick(); // remove best edge, because it goes within itself // } else { // the edge merges two distinct components // //cout << "absorb" << endl; // comps[src].absorb(dest); // } // } else { // if no edges, then decrement d // d--; // while ((!e.empty()) && (e.rbegin()->first == d)) { // if (find_par(e.rbegin()->second) == e.rbegin()->second) { // comps[e.rbegin()->second].add_best_edge(); // best_comp.insert(mp(1, e.rbegin()->second)); // } // e.erase(prev(e.end())); // } // /* // activate all edges with ice = d // rep(i, 0, n) { // rep(j, 0, m) { // if (is_edge(mp(i, j)) && (find_par(coco(mp(i, j))) == coco(mp(i, j)))) { // if (ice[i][j] == d) { // // initialize presence in best_edges and best_comp // comps[coco(mp(i, j))].add_best_edge(); // best_comp.insert(mp(1, coco(mp(i, j)))); // } // } // } // } */ // } // /* cout << "par:" << endl; // rep(i, 0, n) { // rep(j, 0, m) { // cout << par[coco(mp(i, j))] << " "; // } // cout << endl; // } */ // } // cout << d << endl; // return 0; // }
Test details
Test 1
Group: 1, 7, 8
Verdict: ACCEPTED
input |
---|
637 1 1 2 1 1 ... |
correct output |
---|
YES 1 YES 1 1 YES ... |
user output |
---|
YES 1 YES 1 1 YES ... Truncated |
Test 2
Group: 1, 7, 8
Verdict: ACCEPTED
input |
---|
246 7 1 1 1 1 1 1 1 7 1 1 2 1 1 7 1 ... |
correct output |
---|
YES 1 1 1 1 1 1 1 YES 1 1 1 1 2 7 1 YES ... |
user output |
---|
YES 1 1 1 1 1 1 1 YES 1 1 1 1 2 7 1 YES ... Truncated |
Test 3
Group: 1, 7, 8
Verdict: ACCEPTED
input |
---|
810 8 1 1 1 1 1 1 1 1 8 1 1 1 8 1 1 2 1 ... |
correct output |
---|
YES 1 1 1 1 1 1 1 1 YES 1 1 2 8 1 1 1 1 YES ... |
user output |
---|
YES 1 1 1 1 1 1 1 1 YES 1 1 1 1 1 2 8 1 YES ... Truncated |
Test 4
Group: 1, 7, 8
Verdict: ACCEPTED
input |
---|
1000 8 8 8 5 2 8 7 6 5 8 6 5 2 2 8 2 1 6 ... |
correct output |
---|
NO YES 8 2 2 6 2 5 1 6 NO NO ... |
user output |
---|
NO YES 6 8 2 2 6 2 5 1 NO NO ... Truncated |
Test 5
Group: 1, 7, 8
Verdict: ACCEPTED
input |
---|
1000 8 2 1 7 7 2 3 8 2 8 4 1 5 4 7 3 5 3 ... |
correct output |
---|
YES 7 2 2 7 1 3 8 2 YES 4 4 7 3 3 5 5 1 YES ... |
user output |
---|
YES 2 7 1 3 8 2 7 2 YES 4 1 5 3 5 3 7 4 YES ... Truncated |
Test 6
Group: 7, 8
Verdict: ACCEPTED
input |
---|
1000 16 15 16 6 4 14 2 1 6 2 16 10 2 9... |
correct output |
---|
NO NO NO NO NO ... |
user output |
---|
NO NO NO NO NO ... Truncated |
Test 7
Group: 7, 8
Verdict: TIME LIMIT EXCEEDED
input |
---|
1000 16 2 4 13 6 8 16 12 8 16 5 9 5 9 ... |
correct output |
---|
YES 13 5 2 8 12 2 8 5 16 16 9 6 9 ... |
user output |
---|
(empty) |
Test 8
Group: 2, 8
Verdict: TIME LIMIT EXCEEDED
input |
---|
1000 1 1 2 1 2 ... |
correct output |
---|
YES 1 NO YES 3 1 2 ... |
user output |
---|
(empty) |
Test 9
Group: 3, 4, 5, 6, 8
Verdict: ACCEPTED
input |
---|
988 1 1 2 1 1 ... |
correct output |
---|
YES 1 YES 1 1 YES ... |
user output |
---|
YES 1 YES 1 1 YES ... Truncated |
Test 10
Group: 3, 4, 5, 6, 8
Verdict: ACCEPTED
input |
---|
199 1 1 2 1 1 ... |
correct output |
---|
YES 1 YES 1 1 YES ... |
user output |
---|
YES 1 YES 1 1 YES ... Truncated |
Test 11
Group: 3, 4, 5, 6, 8
Verdict: ACCEPTED
input |
---|
1000 100 1 1 1 2 1 1 2 2 1 1 1 1 1 2 1 ... |
correct output |
---|
NO NO NO NO NO ... |
user output |
---|
NO NO NO NO NO ... Truncated |
Test 12
Group: 3, 4, 5, 6, 8
Verdict: ACCEPTED
input |
---|
1000 100 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ... |
correct output |
---|
YES 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ... |
user output |
---|
YES 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ... Truncated |
Test 13
Group: 4, 5, 6, 7, 8
Verdict: TIME LIMIT EXCEEDED
input |
---|
963 1 1 2 1 1 ... |
correct output |
---|
YES 1 YES 1 1 YES ... |
user output |
---|
(empty) |
Test 14
Group: 4, 5, 6, 8
Verdict: TIME LIMIT EXCEEDED
input |
---|
979 1 1 2 1 1 ... |
correct output |
---|
YES 1 YES 1 1 YES ... |
user output |
---|
(empty) |
Test 15
Group: 4, 5, 6, 8
Verdict: TIME LIMIT EXCEEDED
input |
---|
1000 100 3 3 1 2 1 1 2 3 1 3 2 1 1 3 1 ... |
correct output |
---|
NO NO NO NO NO ... |
user output |
---|
(empty) |
Test 16
Group: 4, 5, 6, 8
Verdict: TIME LIMIT EXCEEDED
input |
---|
1000 100 1 2 2 2 2 1 1 1 2 3 1 1 3 2 1 ... |
correct output |
---|
YES 2 2 2 3 1 2 3 1 2 3 1 3 1 3 1 ... |
user output |
---|
(empty) |
Test 17
Group: 5, 6, 7, 8
Verdict: ACCEPTED
input |
---|
980 1 1 2 1 1 ... |
correct output |
---|
YES 1 YES 1 1 YES ... |
user output |
---|
YES 1 YES 1 1 YES ... Truncated |
Test 18
Group: 5, 6, 8
Verdict: TIME LIMIT EXCEEDED
input |
---|
947 1 1 2 1 1 ... |
correct output |
---|
YES 1 YES 1 1 YES ... |
user output |
---|
(empty) |
Test 19
Group: 5, 6, 8
Verdict: ACCEPTED
input |
---|
1000 100 1 2 4 2 1 3 1 2 2 3 1 1 3 1 4 ... |
correct output |
---|
NO NO NO NO NO ... |
user output |
---|
NO NO NO NO NO ... Truncated |
Test 20
Group: 5, 6, 8
Verdict: TIME LIMIT EXCEEDED
input |
---|
1000 100 3 4 4 4 4 4 4 3 3 3 4 4 2 3 3 ... |
correct output |
---|
YES 4 2 4 4 1 3 4 2 4 2 3 4 2 4 4 ... |
user output |
---|
(empty) |
Test 21
Group: 1, 6, 7, 8
Verdict: ACCEPTED
input |
---|
715 1 1 2 1 1 ... |
correct output |
---|
YES 1 YES 1 1 YES ... |
user output |
---|
YES 1 YES 1 1 YES ... Truncated |
Test 22
Group: 6, 7, 8
Verdict: TIME LIMIT EXCEEDED
input |
---|
843 1 1 2 1 1 ... |
correct output |
---|
YES 1 YES 1 1 YES ... |
user output |
---|
(empty) |
Test 23
Group: 6, 8
Verdict: TIME LIMIT EXCEEDED
input |
---|
1000 100 3 4 5 1 4 4 2 3 2 3 4 1 1 1 2 ... |
correct output |
---|
NO NO NO NO NO ... |
user output |
---|
(empty) |
Test 24
Group: 6, 8
Verdict: TIME LIMIT EXCEEDED
input |
---|
1000 100 5 3 4 3 5 3 3 5 5 4 5 5 5 5 2 ... |
correct output |
---|
YES 4 4 5 5 2 4 4 5 3 5 5 2 5 5 2 ... |
user output |
---|
(empty) |
Test 25
Group: 8
Verdict: TIME LIMIT EXCEEDED
input |
---|
1000 100 88 70 59 44 28 10 19 19 42 16 ... |
correct output |
---|
NO NO NO NO NO ... |
user output |
---|
(empty) |
Test 26
Group: 8
Verdict: TIME LIMIT EXCEEDED
input |
---|
1000 100 31 72 52 30 77 56 79 10 88 11 ... |
correct output |
---|
YES 31 62 14 10 66 63 1 82 37 92 3... |
user output |
---|
(empty) |
Test 27
Group: 3, 4, 5, 6, 8
Verdict: ACCEPTED
input |
---|
1000 1 1 2 1 1 ... |
correct output |
---|
YES 1 YES 1 1 YES ... |
user output |
---|
YES 1 YES 1 1 YES ... Truncated |
Test 28
Group: 8
Verdict: ACCEPTED
input |
---|
1000 1 1 2 2 2 ... |
correct output |
---|
YES 1 YES 2 2 YES ... |
user output |
---|
YES 1 YES 2 2 YES ... Truncated |
Test 29
Group: 8
Verdict: TIME LIMIT EXCEEDED
input |
---|
1000 100 87 81 29 35 8 98 77 50 46 34 5... |
correct output |
---|
YES 34 74 25 91 80 18 95 26 88 12 ... |
user output |
---|
(empty) |
Test 30
Group: 8
Verdict: TIME LIMIT EXCEEDED
input |
---|
1000 100 65 92 39 22 67 41 17 65 97 71 ... |
correct output |
---|
YES 9 38 24 59 69 24 63 3 22 35 24... |
user output |
---|
(empty) |