oj.uz

Submission #1019237

# Submission time Handle Problem Language Result Execution time Memory
1019237 2024-07-10T16:04:36 Z cadmiumsky Radio Towers (IOI22_towers) C++17
100 / 100
 1986 ms 472172 KB 
#include "towers.h"
 
#include <vector>
#include <bits/stdc++.h>
#define all(x) (x).begin(),(x).end()
using namespace std;
 
using ll = long long;
using ld = long double;
 
#define int ll
#define sz(x) ((int)(x).size())
 
using pii = pair<int,int>;
using tii = tuple<int,int,int>;
 
const int nmax = 2e5 + 5;
int v[nmax];
 
namespace DSU {
   int dsu[nmax], nxt[nmax];
   int mxR[nmax];
 
   void init(int l, int r) {
      for(int i = l; i <= r; i++) dsu[i] = i, nxt[i] = i + 1;
      return;
   }
   int f(int x) { return x == dsu[x]? x : dsu[x] = f(dsu[x]); }
   void unite(int x, int y) {
      x = f(x);
      y = f(y);
      if(x == y) return;
      if(x > y) swap(x, y);
      dsu[y] = x;
      mxR[x] = max(mxR[x], mxR[y]);
      nxt[x] = nxt[y];
      return;
   }
   int coef(int i, const vector<int>& p) {
      i = f(i);
      return mxR[i] - max(v[p[i]], v[p[nxt[i]]]);
   }
}
 
int timeout[nmax];
int dir[nmax];
 
void initglobals(signed L, signed R) {
   
   ++L;
   ++R;
   
   vector<int> p;
   for(int i = L; i <= R; i++) {
      if((i == L  || v[i] < v[i - 1]) && (i == R || v[i] < v[i + 1])) p.emplace_back(i), timeout[i] = 1e9 + 5;
      else timeout[i] = 0;
   }
   
   DSU::init(0, sz(p));
   
   set<pii> heap;
   
   set<int> indemnizatii;
   for(int i = 0; i < sz(p) - 1; i++) {
      indemnizatii.emplace(i);
      indemnizatii.emplace(i + 1);
      int mx = v[p[i] + 1];
      for(int j = p[i] + 2; j < p[i + 1]; j++)
         mx = max(mx, v[j]);
      DSU::mxR[i] = mx;
      heap.emplace(mx - max(v[p[i]], v[p[i + 1]]), i);
   }
   
   auto get = [&](int p_) { return pii{DSU::coef(p_, p), p_}; };
      
   while(!heap.empty()) {
      auto [C, i] = *heap.begin();
      heap.erase(heap.begin());
      
      i = DSU::f(i);
      int urm = DSU::nxt[i];
      if(i != *indemnizatii.begin()) {
         int ant = DSU::f(i - 1);
         heap.erase(heap.find(get(ant)));
      }
      if(urm != *indemnizatii.rbegin()) 
         heap.erase(heap.find(get(urm)));
      
      if(v[p[i]] < v[p[urm]]) {
         timeout[p[urm]] = C;
         dir[p[urm]] = p[i];
         DSU::unite(i, urm);
         indemnizatii.erase(urm);
         if(i != *indemnizatii.begin()) {
            int ant = DSU::f(i - 1);
            heap.insert(get(ant));
         }
         if(i != *indemnizatii.rbegin())
            heap.insert(get(i));
         
      }
      else {
         timeout[p[i]] = C;
         dir[p[i]] = p[urm];
         if(i != *indemnizatii.begin()) {
            int ant = DSU::f(i - 1);
            DSU::unite(ant, i);
            heap.insert(get(ant));
         }
         if(urm != *indemnizatii.rbegin())
            heap.insert(get(urm));
         indemnizatii.erase(i);
      }  
   }
}
 
 

template<typename T>
struct AINT {
   struct Node {
      Node *l, *r;
      T inner; 
   };
   using ns = Node*;
   Node mem[nmax * 32];
   int cnt = 0;
   int n;
   
   ns nil, root;
   
   ns newnode(ns L, ns R, T val) { mem[cnt++] = Node{L, R, val}; return mem + cnt - 1; }
   ns newnode() { return newnode(nil, nil, T()); }
   
   void init(int n_) {
      n = n_;
      nil = newnode(nil, nil, T()); nil -> l = nil -> r = nil; nil -> inner = T();
      root = nil;
      walk([&](T& a, int cl, int cr) { 
         if(cl != cr) return 1;
         a = T();
         return 0;
      });
   }
   
   template<class CB> ns walk(CB&& cb) { return root = walk<0>(cb, root, 1, n); }
   template<class CB> ns walk(CB&& cb, int l, int r) { return root = walk<0>(cb, root, l, r); }
   template<class CB> void const_walk(CB&& cb, ns start) { const_walk(cb, start, 1, n); }
   template<class CB> void const_walk(CB&& cb, ns start, int l, int r) { walk<1>(cb, l, r, start, 1, n); }
   template<int cst = 0, class CB> ns walk(CB&& cb, ns start, int l, int r) { return walk<cst>(cb, l, r, start, 1, n); }
   
   template<int cst, class CB> ns walk(CB&& cb, int l, int r, ns node, int cl, int cr) {
      if(cr < l || r < cl) return node;
      auto a = node -> inner;
      if(l <= cl && cr <= r && !cb(a, cl, cr)) {
         if(cst) return node;
         return newnode(node -> l, node -> r, a);
      }
      int mid = (cl + cr) >> 1;
      auto L = walk<cst>(cb, l, r, node -> l, cl, mid);
      auto R = walk<cst>(cb, l, r, node -> r, mid + 1, cr);
      if(!cst) node = newnode();
      node -> l = L, node -> r = R, node -> inner.pull(L -> inner, R -> inner);
      return node;
   }  
};
 
struct Sum {
   int val;
   Sum(int a = 0): val(a) {;}
   void pull(const Sum& L, const Sum& R) { val = L.val + R.val; }
};
 
struct mnidx {
   int val;
   mnidx(int a = 0): val(a) {;}
   void pull(const mnidx& L, const mnidx& R) { val = v[L.val] < v[R.val]? L.val : R.val; }
};
 
struct mxval {
   int val;
   mxval(int a = 0): val(a) {;}
   void pull(const mxval& L, const mxval& R) { val = max(L.val, R.val); }
};
 
map<int, AINT<Sum>::ns> sumroot;
map<int, AINT<mnidx>::ns> raiseroot, fallroot;
 
AINT<Sum> sum_aint;
AINT<mnidx> dir_aint;
AINT<mxval> max_aint;
 
void init(signed N, std::vector<signed> H) {
   //cerr << N << ' ' << sz(H) << '\n';
   v[0] = 1e9 + 2;
   for(int i = 0; i < N; i++) v[i + 1] = H[i]; 
   initglobals(0, N - 1);
   max_aint.init(N);
   max_aint.walk([&](auto &a, int cl, int cr) { if(cl != cr) return 1; a.val = v[cl]; return 0; });
   
 
   vector<int> idx(N); iota(all(idx), 1);
   sum_aint.init(N);
   //cerr << sum_aint.root -> inner.val << '\n';
   sort(all(idx), [&](int a, int b) { return timeout[a] > timeout[b]; });
   for(auto x : idx)
      sumroot[timeout[x]] = sum_aint.walk([&](auto& a, int cl, int cr) {  a.val = 1; return 0;}, x, x);
      //cerr << timeout[x] << '\t' << sum_aint.root -> inner.val << '\n';
      
   dir_aint.init(N);
   sort(all(idx), [&](int a, int b) { return dir[a] < dir[b]; });
   raiseroot[0] = dir_aint.root;
   for(auto x : idx) 
      raiseroot[dir[x]] = dir_aint.walk([&](auto& a, int cl, int cr) { a.val = cl * (timeout[cl] != 0); return 0; }, x, x); 
   for(int i = 1; i <= N; i++) if(raiseroot.count(i) == 0) raiseroot[i] = raiseroot[i - 1];
   
   dir_aint.init(N);
   sort(all(idx), [&](int a, int b) { return dir[a] > dir[b]; });
   fallroot[N + 1] = dir_aint.root;
   for(auto x : idx) 
      fallroot[dir[x]] = dir_aint.walk([&](auto& a, int cl, int cr) { a.val = cl * (timeout[cl] != 0); return 0; }, x, x); 
   for(int i = N; i > 0; i--) if(fallroot.count(i) == 0) fallroot[i] = fallroot[i + 1];
   
   
   return;
}
 
int query_max(int l, int r) { 
   int mx = 0;
   max_aint.const_walk([&](auto& a, int cl, int cr) { mx = max(mx, a.val); return 0;}, max_aint.root, l, r);
   return mx;
}
 
signed max_towers(signed L, signed R, signed D) {
   ++L, ++R;
   if(sumroot.lower_bound(D) == sumroot.end()) {
      JOEVER:
      int mnL = L;
      dir_aint.const_walk([&](mnidx& a, int cl, int cr) { if(v[mnL] > v[a.val]) mnL = a.val; return 0;}, raiseroot[L - 1], L , R);
      int mnR = R;
      dir_aint.const_walk([&](mnidx& a, int cl, int cr) { if(v[mnR] > v[a.val]) mnR = a.val; return 0;}, fallroot[R + 1], L , R);
      if(mnL > mnR) return 1;
      
      return query_max(mnL, mnR) - max(v[mnL], v[mnR]) >= D? 2 : 1;
   }
   int alltogether = 0;
   auto forsum = sumroot.lower_bound(D) -> second;
   
   sum_aint.const_walk([&](auto a, int cl, int cr) { alltogether += a.val; return 0; }, forsum, L, R);
   if(alltogether == 0) {
      goto JOEVER;
   }
   
   
   int l = L, r;
   sum_aint.const_walk([&](auto &a, int cl, int cr) { 
      if(l < cl) return 0; 
      if(a.val == 0) { l = cr + 1; return 0; } 
      if(cl == cr) { l = cl; return 0; } 
      return 1; }, forsum, L, R);
   
   int rez = alltogether;
   
   if(L < l) {
      int mn = L;
      dir_aint.const_walk([&](mnidx& a, int cl, int cr) { if(v[mn] > v[a.val]) mn = a.val; return 0;}, raiseroot[L - 1], L + 1, l - 1);
      int mx = query_max(mn + 1, l);
      
      if(mx - max(v[l], v[mn]) >= D) rez++;
   }
   int limit = alltogether - 1;
   
   r = L;
   sum_aint.const_walk([&](auto &a, int cl, int cr) { 
      if(r < cl) return 0; 
      if(a.val <= limit) { limit -= a.val; r = cr + 1; return 0; } 
      if(cl == cr) { r = cl; return 0; } 
      return 1; }, forsum, L, R);
   
   
   if(r < R) {
      int mn = R;
      dir_aint.const_walk([&](mnidx& a, int cl, int cr) { if(v[mn] > v[a.val]) mn = a.val; return 0;}, fallroot[R + 1], r + 1, R - 1);
      int mx = query_max(r + 1, mn - 1);
      if(mx - max(v[r], v[mn]) >= D) rez++;
   }
   
   //cerr << L << ' ' << l << ' ' << r << ' ' << R << '\n';
   
   return rez;
}
#undef int

Subtask #1
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 1018 ms 461136 KB Output is correct
2 Correct 1841 ms 467492 KB Output is correct
3 Correct 1652 ms 467568 KB Output is correct
4 Correct 1474 ms 467536 KB Output is correct
5 Correct 1438 ms 467480 KB Output is correct
6 Correct 1494 ms 467536 KB Output is correct
7 Correct 1376 ms 467536 KB Output is correct
8 Correct 146 ms 451992 KB Output is correct
9 Correct 156 ms 452292 KB Output is correct
10 Correct 159 ms 452260 KB Output is correct

Subtask #2
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 150 ms 451976 KB Output is correct
2 Correct 152 ms 452172 KB Output is correct
3 Correct 158 ms 452176 KB Output is correct
4 Correct 157 ms 452340 KB Output is correct
5 Correct 142 ms 452176 KB Output is correct
6 Correct 148 ms 452284 KB Output is correct
7 Correct 154 ms 452368 KB Output is correct
8 Correct 155 ms 452060 KB Output is correct
9 Correct 155 ms 452180 KB Output is correct
10 Correct 150 ms 452172 KB Output is correct
11 Correct 154 ms 452176 KB Output is correct
12 Correct 169 ms 451960 KB Output is correct
13 Correct 147 ms 452284 KB Output is correct
14 Correct 182 ms 452196 KB Output is correct
15 Correct 155 ms 452176 KB Output is correct
16 Correct 148 ms 452176 KB Output is correct
17 Correct 169 ms 452224 KB Output is correct
18 Correct 167 ms 452260 KB Output is correct
19 Correct 152 ms 452172 KB Output is correct
20 Correct 144 ms 452176 KB Output is correct
21 Correct 136 ms 452252 KB Output is correct
22 Correct 164 ms 452408 KB Output is correct
23 Correct 143 ms 452176 KB Output is correct
24 Correct 150 ms 452176 KB Output is correct
25 Correct 144 ms 452176 KB Output is correct
26 Correct 138 ms 452176 KB Output is correct
27 Correct 147 ms 452176 KB Output is correct
28 Correct 152 ms 452232 KB Output is correct
29 Correct 142 ms 452176 KB Output is correct
30 Correct 161 ms 452376 KB Output is correct
31 Correct 141 ms 452176 KB Output is correct
32 Correct 159 ms 452176 KB Output is correct
33 Correct 146 ms 452140 KB Output is correct
34 Correct 144 ms 452180 KB Output is correct
35 Correct 145 ms 452172 KB Output is correct

Subtask #3
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 150 ms 451976 KB Output is correct
2 Correct 152 ms 452172 KB Output is correct
3 Correct 158 ms 452176 KB Output is correct
4 Correct 157 ms 452340 KB Output is correct
5 Correct 142 ms 452176 KB Output is correct
6 Correct 148 ms 452284 KB Output is correct
7 Correct 154 ms 452368 KB Output is correct
8 Correct 155 ms 452060 KB Output is correct
9 Correct 155 ms 452180 KB Output is correct
10 Correct 150 ms 452172 KB Output is correct
11 Correct 154 ms 452176 KB Output is correct
12 Correct 169 ms 451960 KB Output is correct
13 Correct 147 ms 452284 KB Output is correct
14 Correct 182 ms 452196 KB Output is correct
15 Correct 155 ms 452176 KB Output is correct
16 Correct 148 ms 452176 KB Output is correct
17 Correct 169 ms 452224 KB Output is correct
18 Correct 167 ms 452260 KB Output is correct
19 Correct 152 ms 452172 KB Output is correct
20 Correct 144 ms 452176 KB Output is correct
21 Correct 136 ms 452252 KB Output is correct
22 Correct 164 ms 452408 KB Output is correct
23 Correct 143 ms 452176 KB Output is correct
24 Correct 150 ms 452176 KB Output is correct
25 Correct 144 ms 452176 KB Output is correct
26 Correct 138 ms 452176 KB Output is correct
27 Correct 147 ms 452176 KB Output is correct
28 Correct 152 ms 452232 KB Output is correct
29 Correct 142 ms 452176 KB Output is correct
30 Correct 161 ms 452376 KB Output is correct
31 Correct 141 ms 452176 KB Output is correct
32 Correct 159 ms 452176 KB Output is correct
33 Correct 146 ms 452140 KB Output is correct
34 Correct 144 ms 452180 KB Output is correct
35 Correct 145 ms 452172 KB Output is correct
36 Correct 257 ms 463908 KB Output is correct
37 Correct 333 ms 470516 KB Output is correct
38 Correct 365 ms 470464 KB Output is correct
39 Correct 365 ms 472008 KB Output is correct
40 Correct 420 ms 471888 KB Output is correct
41 Correct 369 ms 471868 KB Output is correct
42 Correct 395 ms 471972 KB Output is correct
43 Correct 266 ms 467540 KB Output is correct
44 Correct 295 ms 467536 KB Output is correct
45 Correct 267 ms 467536 KB Output is correct
46 Correct 269 ms 467588 KB Output is correct
47 Correct 343 ms 470452 KB Output is correct
48 Correct 433 ms 472064 KB Output is correct
49 Correct 396 ms 471872 KB Output is correct
50 Correct 274 ms 467536 KB Output is correct
51 Correct 290 ms 467540 KB Output is correct
52 Correct 358 ms 470464 KB Output is correct
53 Correct 363 ms 471872 KB Output is correct
54 Correct 395 ms 472016 KB Output is correct
55 Correct 271 ms 467536 KB Output is correct
56 Correct 282 ms 467536 KB Output is correct
57 Correct 326 ms 469804 KB Output is correct
58 Correct 356 ms 470480 KB Output is correct
59 Correct 347 ms 470464 KB Output is correct
60 Correct 393 ms 471848 KB Output is correct
61 Correct 395 ms 471892 KB Output is correct
62 Correct 395 ms 472024 KB Output is correct
63 Correct 385 ms 472128 KB Output is correct
64 Correct 264 ms 467532 KB Output is correct
65 Correct 260 ms 467536 KB Output is correct
66 Correct 258 ms 467536 KB Output is correct
67 Correct 272 ms 467456 KB Output is correct

Subtask #4
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1213 ms 470468 KB Output is correct
2 Correct 1542 ms 470568 KB Output is correct
3 Correct 1482 ms 470464 KB Output is correct
4 Correct 1621 ms 471892 KB Output is correct
5 Correct 1473 ms 472084 KB Output is correct
6 Correct 1406 ms 471924 KB Output is correct
7 Correct 1536 ms 472172 KB Output is correct
8 Correct 1532 ms 467676 KB Output is correct
9 Correct 1432 ms 467532 KB Output is correct
10 Correct 1366 ms 467536 KB Output is correct
11 Correct 1389 ms 467508 KB Output is correct
12 Correct 1372 ms 467536 KB Output is correct
13 Correct 1368 ms 467536 KB Output is correct
14 Correct 157 ms 451920 KB Output is correct
15 Correct 153 ms 452176 KB Output is correct
16 Correct 153 ms 452172 KB Output is correct
17 Correct 346 ms 470540 KB Output is correct
18 Correct 385 ms 471888 KB Output is correct
19 Correct 361 ms 471864 KB Output is correct
20 Correct 260 ms 467620 KB Output is correct
21 Correct 255 ms 467536 KB Output is correct
22 Correct 348 ms 470460 KB Output is correct
23 Correct 424 ms 471928 KB Output is correct
24 Correct 388 ms 471868 KB Output is correct
25 Correct 275 ms 467560 KB Output is correct
26 Correct 262 ms 467536 KB Output is correct
27 Correct 154 ms 452268 KB Output is correct
28 Correct 154 ms 452236 KB Output is correct
29 Correct 155 ms 452176 KB Output is correct
30 Correct 148 ms 452176 KB Output is correct
31 Correct 154 ms 452140 KB Output is correct
32 Correct 145 ms 452380 KB Output is correct
33 Correct 147 ms 452168 KB Output is correct
34 Correct 150 ms 452396 KB Output is correct
35 Correct 146 ms 452176 KB Output is correct
36 Correct 146 ms 452128 KB Output is correct

Subtask #5
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 446 ms 456320 KB Output is correct
2 Correct 1100 ms 470536 KB Output is correct
3 Correct 1204 ms 470436 KB Output is correct
4 Correct 1148 ms 472068 KB Output is correct
5 Correct 1204 ms 471928 KB Output is correct
6 Correct 1136 ms 471884 KB Output is correct
7 Correct 1113 ms 471868 KB Output is correct
8 Correct 975 ms 467536 KB Output is correct
9 Correct 982 ms 467536 KB Output is correct
10 Correct 952 ms 467536 KB Output is correct
11 Correct 982 ms 467560 KB Output is correct
12 Correct 318 ms 470464 KB Output is correct
13 Correct 351 ms 471904 KB Output is correct
14 Correct 358 ms 472012 KB Output is correct
15 Correct 283 ms 467536 KB Output is correct
16 Correct 241 ms 467536 KB Output is correct
17 Correct 314 ms 469932 KB Output is correct
18 Correct 340 ms 470468 KB Output is correct
19 Correct 372 ms 470464 KB Output is correct
20 Correct 362 ms 471916 KB Output is correct
21 Correct 413 ms 471952 KB Output is correct
22 Correct 429 ms 471868 KB Output is correct
23 Correct 405 ms 471968 KB Output is correct
24 Correct 284 ms 466768 KB Output is correct
25 Correct 266 ms 466940 KB Output is correct
26 Correct 287 ms 467024 KB Output is correct
27 Correct 313 ms 467024 KB Output is correct
28 Correct 159 ms 451664 KB Output is correct
29 Correct 144 ms 451712 KB Output is correct
30 Correct 155 ms 452176 KB Output is correct
31 Correct 142 ms 452176 KB Output is correct
32 Correct 139 ms 452144 KB Output is correct
33 Correct 173 ms 452180 KB Output is correct
34 Correct 143 ms 452212 KB Output is correct
35 Correct 195 ms 452180 KB Output is correct
36 Correct 145 ms 452200 KB Output is correct
37 Correct 148 ms 452176 KB Output is correct
38 Correct 142 ms 452240 KB Output is correct
39 Correct 152 ms 452324 KB Output is correct
40 Correct 135 ms 452428 KB Output is correct
41 Correct 143 ms 452276 KB Output is correct
42 Correct 166 ms 452428 KB Output is correct
43 Correct 141 ms 452180 KB Output is correct

Subtask #6
19.0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 150 ms 451976 KB Output is correct
2 Correct 152 ms 452172 KB Output is correct
3 Correct 158 ms 452176 KB Output is correct
4 Correct 157 ms 452340 KB Output is correct
5 Correct 142 ms 452176 KB Output is correct
6 Correct 148 ms 452284 KB Output is correct
7 Correct 154 ms 452368 KB Output is correct
8 Correct 155 ms 452060 KB Output is correct
9 Correct 155 ms 452180 KB Output is correct
10 Correct 150 ms 452172 KB Output is correct
11 Correct 154 ms 452176 KB Output is correct
12 Correct 169 ms 451960 KB Output is correct
13 Correct 147 ms 452284 KB Output is correct
14 Correct 182 ms 452196 KB Output is correct
15 Correct 155 ms 452176 KB Output is correct
16 Correct 148 ms 452176 KB Output is correct
17 Correct 169 ms 452224 KB Output is correct
18 Correct 167 ms 452260 KB Output is correct
19 Correct 152 ms 452172 KB Output is correct
20 Correct 144 ms 452176 KB Output is correct
21 Correct 136 ms 452252 KB Output is correct
22 Correct 164 ms 452408 KB Output is correct
23 Correct 143 ms 452176 KB Output is correct
24 Correct 150 ms 452176 KB Output is correct
25 Correct 144 ms 452176 KB Output is correct
26 Correct 138 ms 452176 KB Output is correct
27 Correct 147 ms 452176 KB Output is correct
28 Correct 152 ms 452232 KB Output is correct
29 Correct 142 ms 452176 KB Output is correct
30 Correct 161 ms 452376 KB Output is correct
31 Correct 141 ms 452176 KB Output is correct
32 Correct 159 ms 452176 KB Output is correct
33 Correct 146 ms 452140 KB Output is correct
34 Correct 144 ms 452180 KB Output is correct
35 Correct 145 ms 452172 KB Output is correct
36 Correct 257 ms 463908 KB Output is correct
37 Correct 333 ms 470516 KB Output is correct
38 Correct 365 ms 470464 KB Output is correct
39 Correct 365 ms 472008 KB Output is correct
40 Correct 420 ms 471888 KB Output is correct
41 Correct 369 ms 471868 KB Output is correct
42 Correct 395 ms 471972 KB Output is correct
43 Correct 266 ms 467540 KB Output is correct
44 Correct 295 ms 467536 KB Output is correct
45 Correct 267 ms 467536 KB Output is correct
46 Correct 269 ms 467588 KB Output is correct
47 Correct 343 ms 470452 KB Output is correct
48 Correct 433 ms 472064 KB Output is correct
49 Correct 396 ms 471872 KB Output is correct
50 Correct 274 ms 467536 KB Output is correct
51 Correct 290 ms 467540 KB Output is correct
52 Correct 358 ms 470464 KB Output is correct
53 Correct 363 ms 471872 KB Output is correct
54 Correct 395 ms 472016 KB Output is correct
55 Correct 271 ms 467536 KB Output is correct
56 Correct 282 ms 467536 KB Output is correct
57 Correct 326 ms 469804 KB Output is correct
58 Correct 356 ms 470480 KB Output is correct
59 Correct 347 ms 470464 KB Output is correct
60 Correct 393 ms 471848 KB Output is correct
61 Correct 395 ms 471892 KB Output is correct
62 Correct 395 ms 472024 KB Output is correct
63 Correct 385 ms 472128 KB Output is correct
64 Correct 264 ms 467532 KB Output is correct
65 Correct 260 ms 467536 KB Output is correct
66 Correct 258 ms 467536 KB Output is correct
67 Correct 272 ms 467456 KB Output is correct
68 Correct 1213 ms 470468 KB Output is correct
69 Correct 1542 ms 470568 KB Output is correct
70 Correct 1482 ms 470464 KB Output is correct
71 Correct 1621 ms 471892 KB Output is correct
72 Correct 1473 ms 472084 KB Output is correct
73 Correct 1406 ms 471924 KB Output is correct
74 Correct 1536 ms 472172 KB Output is correct
75 Correct 1532 ms 467676 KB Output is correct
76 Correct 1432 ms 467532 KB Output is correct
77 Correct 1366 ms 467536 KB Output is correct
78 Correct 1389 ms 467508 KB Output is correct
79 Correct 1372 ms 467536 KB Output is correct
80 Correct 1368 ms 467536 KB Output is correct
81 Correct 157 ms 451920 KB Output is correct
82 Correct 153 ms 452176 KB Output is correct
83 Correct 153 ms 452172 KB Output is correct
84 Correct 346 ms 470540 KB Output is correct
85 Correct 385 ms 471888 KB Output is correct
86 Correct 361 ms 471864 KB Output is correct
87 Correct 260 ms 467620 KB Output is correct
88 Correct 255 ms 467536 KB Output is correct
89 Correct 348 ms 470460 KB Output is correct
90 Correct 424 ms 471928 KB Output is correct
91 Correct 388 ms 471868 KB Output is correct
92 Correct 275 ms 467560 KB Output is correct
93 Correct 262 ms 467536 KB Output is correct
94 Correct 154 ms 452268 KB Output is correct
95 Correct 154 ms 452236 KB Output is correct
96 Correct 155 ms 452176 KB Output is correct
97 Correct 148 ms 452176 KB Output is correct
98 Correct 154 ms 452140 KB Output is correct
99 Correct 145 ms 452380 KB Output is correct
100 Correct 147 ms 452168 KB Output is correct
101 Correct 150 ms 452396 KB Output is correct
102 Correct 146 ms 452176 KB Output is correct
103 Correct 146 ms 452128 KB Output is correct
104 Correct 1344 ms 468428 KB Output is correct
105 Correct 1434 ms 470592 KB Output is correct
106 Correct 1510 ms 470452 KB Output is correct
107 Correct 1467 ms 471868 KB Output is correct
108 Correct 1590 ms 471956 KB Output is correct
109 Correct 1478 ms 471916 KB Output is correct
110 Correct 1394 ms 471864 KB Output is correct
111 Correct 1343 ms 467452 KB Output is correct
112 Correct 1362 ms 467652 KB Output is correct
113 Correct 1344 ms 467536 KB Output is correct
114 Correct 1356 ms 467536 KB Output is correct

Subtask #7
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 1018 ms 461136 KB Output is correct
2 Correct 1841 ms 467492 KB Output is correct
3 Correct 1652 ms 467568 KB Output is correct
4 Correct 1474 ms 467536 KB Output is correct
5 Correct 1438 ms 467480 KB Output is correct
6 Correct 1494 ms 467536 KB Output is correct
7 Correct 1376 ms 467536 KB Output is correct
8 Correct 146 ms 451992 KB Output is correct
9 Correct 156 ms 452292 KB Output is correct
10 Correct 159 ms 452260 KB Output is correct
11 Correct 150 ms 451976 KB Output is correct
12 Correct 152 ms 452172 KB Output is correct
13 Correct 158 ms 452176 KB Output is correct
14 Correct 157 ms 452340 KB Output is correct
15 Correct 142 ms 452176 KB Output is correct
16 Correct 148 ms 452284 KB Output is correct
17 Correct 154 ms 452368 KB Output is correct
18 Correct 155 ms 452060 KB Output is correct
19 Correct 155 ms 452180 KB Output is correct
20 Correct 150 ms 452172 KB Output is correct
21 Correct 154 ms 452176 KB Output is correct
22 Correct 169 ms 451960 KB Output is correct
23 Correct 147 ms 452284 KB Output is correct
24 Correct 182 ms 452196 KB Output is correct
25 Correct 155 ms 452176 KB Output is correct
26 Correct 148 ms 452176 KB Output is correct
27 Correct 169 ms 452224 KB Output is correct
28 Correct 167 ms 452260 KB Output is correct
29 Correct 152 ms 452172 KB Output is correct
30 Correct 144 ms 452176 KB Output is correct
31 Correct 136 ms 452252 KB Output is correct
32 Correct 164 ms 452408 KB Output is correct
33 Correct 143 ms 452176 KB Output is correct
34 Correct 150 ms 452176 KB Output is correct
35 Correct 144 ms 452176 KB Output is correct
36 Correct 138 ms 452176 KB Output is correct
37 Correct 147 ms 452176 KB Output is correct
38 Correct 152 ms 452232 KB Output is correct
39 Correct 142 ms 452176 KB Output is correct
40 Correct 161 ms 452376 KB Output is correct
41 Correct 141 ms 452176 KB Output is correct
42 Correct 159 ms 452176 KB Output is correct
43 Correct 146 ms 452140 KB Output is correct
44 Correct 144 ms 452180 KB Output is correct
45 Correct 145 ms 452172 KB Output is correct
46 Correct 257 ms 463908 KB Output is correct
47 Correct 333 ms 470516 KB Output is correct
48 Correct 365 ms 470464 KB Output is correct
49 Correct 365 ms 472008 KB Output is correct
50 Correct 420 ms 471888 KB Output is correct
51 Correct 369 ms 471868 KB Output is correct
52 Correct 395 ms 471972 KB Output is correct
53 Correct 266 ms 467540 KB Output is correct
54 Correct 295 ms 467536 KB Output is correct
55 Correct 267 ms 467536 KB Output is correct
56 Correct 269 ms 467588 KB Output is correct
57 Correct 343 ms 470452 KB Output is correct
58 Correct 433 ms 472064 KB Output is correct
59 Correct 396 ms 471872 KB Output is correct
60 Correct 274 ms 467536 KB Output is correct
61 Correct 290 ms 467540 KB Output is correct
62 Correct 358 ms 470464 KB Output is correct
63 Correct 363 ms 471872 KB Output is correct
64 Correct 395 ms 472016 KB Output is correct
65 Correct 271 ms 467536 KB Output is correct
66 Correct 282 ms 467536 KB Output is correct
67 Correct 326 ms 469804 KB Output is correct
68 Correct 356 ms 470480 KB Output is correct
69 Correct 347 ms 470464 KB Output is correct
70 Correct 393 ms 471848 KB Output is correct
71 Correct 395 ms 471892 KB Output is correct
72 Correct 395 ms 472024 KB Output is correct
73 Correct 385 ms 472128 KB Output is correct
74 Correct 264 ms 467532 KB Output is correct
75 Correct 260 ms 467536 KB Output is correct
76 Correct 258 ms 467536 KB Output is correct
77 Correct 272 ms 467456 KB Output is correct
78 Correct 1213 ms 470468 KB Output is correct
79 Correct 1542 ms 470568 KB Output is correct
80 Correct 1482 ms 470464 KB Output is correct
81 Correct 1621 ms 471892 KB Output is correct
82 Correct 1473 ms 472084 KB Output is correct
83 Correct 1406 ms 471924 KB Output is correct
84 Correct 1536 ms 472172 KB Output is correct
85 Correct 1532 ms 467676 KB Output is correct
86 Correct 1432 ms 467532 KB Output is correct
87 Correct 1366 ms 467536 KB Output is correct
88 Correct 1389 ms 467508 KB Output is correct
89 Correct 1372 ms 467536 KB Output is correct
90 Correct 1368 ms 467536 KB Output is correct
91 Correct 157 ms 451920 KB Output is correct
92 Correct 153 ms 452176 KB Output is correct
93 Correct 153 ms 452172 KB Output is correct
94 Correct 346 ms 470540 KB Output is correct
95 Correct 385 ms 471888 KB Output is correct
96 Correct 361 ms 471864 KB Output is correct
97 Correct 260 ms 467620 KB Output is correct
98 Correct 255 ms 467536 KB Output is correct
99 Correct 348 ms 470460 KB Output is correct
100 Correct 424 ms 471928 KB Output is correct
101 Correct 388 ms 471868 KB Output is correct
102 Correct 275 ms 467560 KB Output is correct
103 Correct 262 ms 467536 KB Output is correct
104 Correct 154 ms 452268 KB Output is correct
105 Correct 154 ms 452236 KB Output is correct
106 Correct 155 ms 452176 KB Output is correct
107 Correct 148 ms 452176 KB Output is correct
108 Correct 154 ms 452140 KB Output is correct
109 Correct 145 ms 452380 KB Output is correct
110 Correct 147 ms 452168 KB Output is correct
111 Correct 150 ms 452396 KB Output is correct
112 Correct 146 ms 452176 KB Output is correct
113 Correct 146 ms 452128 KB Output is correct
114 Correct 446 ms 456320 KB Output is correct
115 Correct 1100 ms 470536 KB Output is correct
116 Correct 1204 ms 470436 KB Output is correct
117 Correct 1148 ms 472068 KB Output is correct
118 Correct 1204 ms 471928 KB Output is correct
119 Correct 1136 ms 471884 KB Output is correct
120 Correct 1113 ms 471868 KB Output is correct
121 Correct 975 ms 467536 KB Output is correct
122 Correct 982 ms 467536 KB Output is correct
123 Correct 952 ms 467536 KB Output is correct
124 Correct 982 ms 467560 KB Output is correct
125 Correct 318 ms 470464 KB Output is correct
126 Correct 351 ms 471904 KB Output is correct
127 Correct 358 ms 472012 KB Output is correct
128 Correct 283 ms 467536 KB Output is correct
129 Correct 241 ms 467536 KB Output is correct
130 Correct 314 ms 469932 KB Output is correct
131 Correct 340 ms 470468 KB Output is correct
132 Correct 372 ms 470464 KB Output is correct
133 Correct 362 ms 471916 KB Output is correct
134 Correct 413 ms 471952 KB Output is correct
135 Correct 429 ms 471868 KB Output is correct
136 Correct 405 ms 471968 KB Output is correct
137 Correct 284 ms 466768 KB Output is correct
138 Correct 266 ms 466940 KB Output is correct
139 Correct 287 ms 467024 KB Output is correct
140 Correct 313 ms 467024 KB Output is correct
141 Correct 159 ms 451664 KB Output is correct
142 Correct 144 ms 451712 KB Output is correct
143 Correct 155 ms 452176 KB Output is correct
144 Correct 142 ms 452176 KB Output is correct
145 Correct 139 ms 452144 KB Output is correct
146 Correct 173 ms 452180 KB Output is correct
147 Correct 143 ms 452212 KB Output is correct
148 Correct 195 ms 452180 KB Output is correct
149 Correct 145 ms 452200 KB Output is correct
150 Correct 148 ms 452176 KB Output is correct
151 Correct 142 ms 452240 KB Output is correct
152 Correct 152 ms 452324 KB Output is correct
153 Correct 135 ms 452428 KB Output is correct
154 Correct 143 ms 452276 KB Output is correct
155 Correct 166 ms 452428 KB Output is correct
156 Correct 141 ms 452180 KB Output is correct
157 Correct 1344 ms 468428 KB Output is correct
158 Correct 1434 ms 470592 KB Output is correct
159 Correct 1510 ms 470452 KB Output is correct
160 Correct 1467 ms 471868 KB Output is correct
161 Correct 1590 ms 471956 KB Output is correct
162 Correct 1478 ms 471916 KB Output is correct
163 Correct 1394 ms 471864 KB Output is correct
164 Correct 1343 ms 467452 KB Output is correct
165 Correct 1362 ms 467652 KB Output is correct
166 Correct 1344 ms 467536 KB Output is correct
167 Correct 1356 ms 467536 KB Output is correct
168 Correct 146 ms 451924 KB Output is correct
169 Correct 1041 ms 458228 KB Output is correct
170 Correct 1940 ms 470468 KB Output is correct
171 Correct 1986 ms 470560 KB Output is correct
172 Correct 1810 ms 471840 KB Output is correct
173 Correct 1768 ms 471872 KB Output is correct
174 Correct 1673 ms 471952 KB Output is correct
175 Correct 1740 ms 472128 KB Output is correct
176 Correct 1397 ms 467536 KB Output is correct
177 Correct 1360 ms 467760 KB Output is correct
178 Correct 1390 ms 467536 KB Output is correct
179 Correct 1399 ms 467636 KB Output is correct