#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef long double ld;
typedef double db;
typedef string str;
typedef pair<int,int> pi;
typedef pair<ll,ll> pl;
typedef pair<ld,ld> pd;
#define mp make_pair
#define f first
#define s second
typedef vector<int> vi;
typedef vector<ll> vl;
typedef vector<ld> vd;
typedef vector<str> vs;
typedef vector<pi> vpi;
typedef vector<pl> vpl;
typedef vector<pd> vpd;
#define sz(x) (int)x.size()
#define all(x) begin(x), end(x)
#define rall(x) (x).rbegin(), (x).rend()
#define rsz resize
#define ins insert
#define ft front()
#define bk back()
#define pf push_front
#define pb push_back
#define eb emplace_back
#define lb lower_bound
#define ub upper_bound
#define FOR(i,a,b) for (int i = (a); i < (b); ++i)
#define F0R(i,a) FOR(i,0,a)
#define ROF(i,a,b) for (int i = (b)-1; i >= (a); --i)
#define R0F(i,a) ROF(i,0,a)
#define trav(a,x) for (auto& a: x)
const int MOD = 1e9+7; // 998244353; // = (119<<23)+1
const int MX = 2e5+5;
const ll INF = 1e18;
const ld PI = acos((ld)-1);
const int xd[4] = {1,0,-1,0}, yd[4] = {0,1,0,-1};
template<class T> bool ckmin(T& a, const T& b) {
return a > b ? a = b, 1 : 0; }
template<class T> bool ckmax(T& a, const T& b) {
return a < b ? a = b, 1 : 0; }
mt19937 rng((uint32_t)chrono::steady_clock::now().time_since_epoch().count());
#include <ext/pb_ds/tree_policy.hpp>
#include <ext/pb_ds/assoc_container.hpp>
using namespace __gnu_pbds;
template <class T> using Tree = tree<T, null_type, less<T>,
rb_tree_tag, tree_order_statistics_node_update>;
// change null_type for map
#define ook order_of_key
#define fbo find_by_order
void treeExample() {
Tree<int> t, t2; t.insert(8);
auto it = t.insert(10).f; assert(it == t.lb(9));
assert(t.ook(10) == 1); assert(t.ook(11) == 2);
assert(*t.fbo(0) == 8);
t.join(t2); // assuming T < T2 or T > T2, merge t2 into t
}
namespace input {
template<class T> void re(complex<T>& x);
template<class T1, class T2> void re(pair<T1,T2>& p);
template<class T> void re(vector<T>& a);
template<class T, size_t SZ> void re(array<T,SZ>& a);
template<class T> void re(T& x) { cin >> x; }
void re(double& x) { string t; re(t); x = stod(t); }
void re(ld& x) { string t; re(t); x = stold(t); }
template<class T, class... Ts> void re(T& t, Ts&... ts) {
re(t); re(ts...);
}
template<class T> void re(complex<T>& x) { T a,b; re(a,b); x = cd(a,b); }
template<class T1, class T2> void re(pair<T1,T2>& p) { re(p.f,p.s); }
template<class T> void re(vector<T>& a) { F0R(i,sz(a)) re(a[i]); }
template<class T, size_t SZ> void re(array<T,SZ>& a) { F0R(i,SZ) re(a[i]); }
}
using namespace input;
namespace output {
void pr(int x) { cout << x; }
void pr(long x) { cout << x; }
void pr(ll x) { cout << x; }
void pr(unsigned x) { cout << x; }
void pr(unsigned long x) { cout << x; }
void pr(unsigned long long x) { cout << x; }
void pr(float x) { cout << x; }
void pr(double x) { cout << x; }
void pr(ld x) { cout << x; }
void pr(char x) { cout << x; }
void pr(const char* x) { cout << x; }
void pr(const string& x) { cout << x; }
void pr(bool x) { pr(x ? "true" : "false"); }
template<class T> void pr(const complex<T>& x) { cout << x; }
template<class T1, class T2> void pr(const pair<T1,T2>& x);
template<class T> void pr(const T& x);
template<class T, class... Ts> void pr(const T& t, const Ts&... ts) {
pr(t); pr(ts...);
}
template<class T1, class T2> void pr(const pair<T1,T2>& x) {
pr("{",x.f,", ",x.s,"}");
}
template<class T> void pr(const T& x) {
pr("{"); // const iterator needed for vector<bool>
bool fst = 1; for (const auto& a: x) pr(!fst?", ":"",a), fst = 0;
pr("}");
}
void ps() { pr("\n"); } // print w/ spaces
template<class T, class... Ts> void ps(const T& t, const Ts&... ts) {
pr(t); if (sizeof...(ts)) pr(" "); ps(ts...);
}
void pc() { pr("]\n"); } // debug w/ commas
template<class T, class... Ts> void pc(const T& t, const Ts&... ts) {
pr(t); if (sizeof...(ts)) pr(", "); pc(ts...);
}
#define dbg(x...) pr("[",#x,"] = ["), pc(x);
}
using namespace output;
namespace io {
void setIn(string s) { freopen(s.c_str(),"r",stdin); }
void setOut(string s) { freopen(s.c_str(),"w",stdout); }
void setIO(string s = "") {
ios_base::sync_with_stdio(0); cin.tie(0); // fast I/O
// cin.exceptions(cin.failbit); // ex. throws exception when you try to read letter into int
if (sz(s)) { setIn(s+".in"), setOut(s+".out"); } // for USACO
}
}
using namespace io;
int K,d[10];
vpi pre;
deque<pi> a;
str ans;
void ad(int x, int y) {
if (mp(x,y) != pre.bk) pre.pb({x,y});
int ind = sz(pre)-1;
if (sz(a) && a.bk.f == ind) a.bk.s ++;
else a.pb({ind,1});
}
int pf() {
int res = a.ft.f; a.ft.s --;
if (!a.ft.s) a.pop_front();
return res;
}
void adans(int x) {
if (x < 10) {
ans += char('0'+x);
return;
}
adans(pre[x].f), adans(pre[x].s);
}
void solve() {
re(K); FOR(i,1,10) re(d[i]);
int cnt = 9;
str res;
F0R(i,K-1) {
while (!d[cnt]) cnt --;
res += char('0'+cnt); d[cnt] --;
}
reverse(all(res));
a = deque<pi>(); F0R(i,cnt+1) if (d[i]) a.pb({i,d[i]});
pre = vpi(10,{-1,-1}); ans = "";
while (sz(a) > 1) {
auto t = a.bk; a.pop_back();
F0R(i,t.s) {
int x = pf();
ad(t.f,x);
}
}
F0R(i,a[0].s) adans(a[0].f);
ans += res;
ps(ans);
}
str get(str a, int b) {
str res;
F0R(i,sz(a)-b+1) ckmax(res,a.substr(i,b));
return res;
}
int main() {
// ios_base::sync_with_stdio(0); cin.tie(0);
int t; re(t);
F0R(i,t) solve();
//ps(get("2313",2),get("3123",2));
//ps(get("62616236261623778899",7),get("62616236261623778899",7));
//ps(get("623616236162361778899",7),get("623616236162361778899",7));
// you should actually read the stuff at the bottom
}
/* stuff you should look for
* int overflow, array bounds
* special cases (n=1?)
* do smth instead of nothing and stay organized
*/
Compilation message
devil.cpp: In function 'void io::setIn(std::__cxx11::string)':
devil.cpp:140:32: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
void setIn(string s) { freopen(s.c_str(),"r",stdin); }
~~~~~~~^~~~~~~~~~~~~~~~~~~~~
devil.cpp: In function 'void io::setOut(std::__cxx11::string)':
devil.cpp:141:33: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
void setOut(string s) { freopen(s.c_str(),"w",stdout); }
~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
11 ms |
376 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
241 ms |
1400 KB |
Output is correct |
2 |
Correct |
168 ms |
1252 KB |
Output is correct |
3 |
Correct |
148 ms |
1388 KB |
Output is correct |
4 |
Correct |
266 ms |
1400 KB |
Output is correct |
5 |
Correct |
28 ms |
1272 KB |
Output is correct |
6 |
Correct |
30 ms |
1276 KB |
Output is correct |
7 |
Correct |
35 ms |
1400 KB |
Output is correct |
8 |
Correct |
27 ms |
1712 KB |
Output is correct |
9 |
Correct |
30 ms |
4960 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
170 ms |
1312 KB |
Output is correct |
2 |
Correct |
77 ms |
1372 KB |
Output is correct |
3 |
Correct |
13 ms |
1656 KB |
Output is correct |
4 |
Correct |
15 ms |
1640 KB |
Output is correct |
5 |
Correct |
20 ms |
1540 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
11 ms |
376 KB |
Output is correct |
2 |
Correct |
241 ms |
1400 KB |
Output is correct |
3 |
Correct |
168 ms |
1252 KB |
Output is correct |
4 |
Correct |
148 ms |
1388 KB |
Output is correct |
5 |
Correct |
266 ms |
1400 KB |
Output is correct |
6 |
Correct |
28 ms |
1272 KB |
Output is correct |
7 |
Correct |
30 ms |
1276 KB |
Output is correct |
8 |
Correct |
35 ms |
1400 KB |
Output is correct |
9 |
Correct |
27 ms |
1712 KB |
Output is correct |
10 |
Correct |
30 ms |
4960 KB |
Output is correct |
11 |
Correct |
170 ms |
1312 KB |
Output is correct |
12 |
Correct |
77 ms |
1372 KB |
Output is correct |
13 |
Correct |
13 ms |
1656 KB |
Output is correct |
14 |
Correct |
15 ms |
1640 KB |
Output is correct |
15 |
Correct |
20 ms |
1540 KB |
Output is correct |
16 |
Correct |
284 ms |
1144 KB |
Output is correct |
17 |
Correct |
282 ms |
1348 KB |
Output is correct |
18 |
Correct |
225 ms |
1272 KB |
Output is correct |
19 |
Correct |
403 ms |
1448 KB |
Output is correct |
20 |
Correct |
23 ms |
1272 KB |
Output is correct |
21 |
Correct |
27 ms |
1272 KB |
Output is correct |
22 |
Correct |
19 ms |
1524 KB |
Output is correct |
23 |
Correct |
20 ms |
2288 KB |
Output is correct |