Submission #732031

# Submission time Handle Problem Language Result Execution time Memory
732031 2023-04-28T09:09:09 Z minhcool New Home (APIO18_new_home) C++17
57 / 100
5000 ms 158552 KB
#pragma GCC optimize("O3")
#pragma GCC optimize("unroll-loops")
#pragma GCC target("avx,avx2,fma,sse,sse2,sse3,sse4,bmi,abm")
#include<bits/stdc++.h>
using namespace std;
 
//#define int long long
#define fi first
#define se second
#define pb push_back
 
typedef pair<int, int> ii;
typedef pair<ii, int> iii;
typedef pair<ii, ii> iiii;
 
const int N = 3e5 + 5;
const int mod = 1e9 + 7, oo = 1e9 + 7;
 
/*
Algo (Ig)
*/
 
int n, k, q;
 
int a[N], b[N], x[N], t[N];
 
int l[N], y[N];
 
vector<int> times;
 
vector<ii> opes[1048576];
vector<int> asks[N];
multiset<int> mls[N];
 
int mini[1048576], maxi[1048576];
 
vector<int> ask_pos;
 
// get position to add/erase
ii get_pos(int l, int r){
    assert(l <= r);
    int temp1 = lower_bound(ask_pos.begin(), ask_pos.end(), l) - ask_pos.begin();
    int temp2 = upper_bound(ask_pos.begin(), ask_pos.end(), r) - ask_pos.begin();
    temp2--;
    if(temp2 < temp1){
    //	cout << "OK\n";
    //	exit(0);
	}
    //assert(temp2 >= temp1);
    return {temp1, temp2};
}
 
void build(int id, int l, int r){
    mini[id] = oo;
    maxi[id] = -oo;
    if(l == r) return;
    int mid = (l + r) >> 1;
    build(id << 1, l, mid);
    build(id << 1 | 1, mid + 1, r);
}
 
iii ope[10000005];
 
int tol = 0, itr = 0;
 
// update the minimum & maximum
void add(int id, int l, int r, int L, int R, int val, int type){
    if(l > R || r < L) return;
    if(l >= L && r <= R){
        if(!type){
        	if(mini[id] <= val) return;
        	tol++;
        	itr++;
        	ope[itr] = {{id, 0}, mini[id]};
        	mini[id] = val;
		}
        else{
        	if(maxi[id] >= val) return;
        	tol++;
        	itr++;
        	ope[itr] = {{id, 1}, maxi[id]};
        	maxi[id] = val;
		}
        //tol++;
        return;
    }
    int mid = (l + r) >> 1;
    add(id << 1, l, mid, L, R, val, type);
    add(id << 1 | 1, mid + 1, r, L, R, val, type);
}
 
// erase the lasest changes
 
 /*
void er(int id, int l, int r, int L, int R, int type){
    if(l > R || r < L || l > r) return;
    if(l >= L && r <= R){
        if(!type){
//            assert(mini[id].size());
            mini[id].pop_back();
        }
        else{
  //          assert(maxi[id].size());
            maxi[id].pop_back();
        }
        return;
    }
    int mid = (l + r) >> 1;
    er(id << 1, l, mid, L, R, type);
    er(id << 1 | 1, mid + 1, r, L, R, type);
}*/
 
int answer[N];
 
ii ans_que = {oo, -oo};
 
// easy query stuff
 
void que(int id, int l, int r, int pos){
    ans_que.fi = min(ans_que.fi, mini[id]);
    ans_que.se = max(ans_que.se, maxi[id]);
    if(l == r) return;
    int mid = (l + r) >> 1;
    if(pos <= mid) que(id << 1, l, mid, pos);
    else que(id << 1 | 1, mid + 1, r, pos);
}
 
// for persistent segment tree
 
void upd(int id, int l, int r, int L, int R, ii v){
    if(l > R || r < L) return;
    if(l >= L && r <= R){
        opes[id].pb(v);
        return;
    }
    int mid = (l + r) >> 1;
    upd(id << 1, l, mid, L, R, v);
    upd(id << 1 | 1, mid + 1, r, L, R, v);
}
 
map<ii, int> answ;// b/c i'm lazy
 
void trav(int id, int l, int r){
    //cout << id << " " << l << " " << r << "\n";
    tol = 0;
    for(auto it : opes[id]){
       // cout << id << " " << l << " " << r << " " << it.fi << " " << it.se << "\n";
      if(mls[it.se].size() == 1){
            add(1, 1, ask_pos.size() - 1, 1, ask_pos.size() - 1, -oo, 0);
            add(1, 1, ask_pos.size() - 1, 1, ask_pos.size() - 1, oo, 1);
            mls[it.se].clear();
            continue;
      }
        multiset<int>::iterator itt = mls[it.se].lower_bound(it.fi), itt2 = itt, itt3;
//        mls[it.se].erase(itt);
  //      continue;
  //       if(itt == mls[it.se].end()) exit(0);
    //    assert(itt != mls[it.se].end());
        itt2++;
        bool ck1 = (itt == mls[it.se].begin()), ck2 = (itt2 == mls[it.se].end());
        if(ck1){// the left side is missing
            int pos = lower_bound(ask_pos.begin(), ask_pos.end(), (*itt2)) - ask_pos.begin();
            pos--;
            if(pos) add(1, 1, ask_pos.size() - 1, 1, pos, (*itt2), 1);
        }
        else if(ck2){// the right side is missing
            itt2--;
            itt2--;
            int pos = lower_bound(ask_pos.begin(), ask_pos.end(), (*itt2)) - ask_pos.begin();
            if(pos < ask_pos.size()) add(1, 1, ask_pos.size() - 1, pos, ask_pos.size() - 1, (*itt2), 0);
        }
        else{
            itt2 = itt3 = itt;
            itt2++; itt3--;
            int md = ((*itt2) + (*itt3)) / 2;
            int pos1 = lower_bound(ask_pos.begin(), ask_pos.end(), (*itt3)) - ask_pos.begin();
            int pos2 = upper_bound(ask_pos.begin(), ask_pos.end(), md) - ask_pos.begin();
            int pos3 = upper_bound(ask_pos.begin(), ask_pos.end(), (*itt2)) - ask_pos.begin();
            pos2--;
            pos3--;
            if(pos1 <= pos2) add(1, 1, ask_pos.size() - 1, pos1, pos2, (*itt3), 0);
            if(pos2 < pos3) add(1, 1, ask_pos.size() - 1, pos2 + 1, pos3, (*itt2), 1);
        }
        mls[it.se].erase(itt);
    }
    int temp = tol;
    if(l == r){
        for(auto it : asks[l]){
            ans_que = {oo, -oo};
            int temp = lower_bound(ask_pos.begin(), ask_pos.end(), it) - ask_pos.begin();
            que(1, 1, ask_pos.size() - 1, temp);
            answ[{times[l], it}] = max(it - ans_que.fi, ans_que.se - it);
        }
    }
    else{
        int mid = (l + r) >> 1;
        trav(id << 1, l, mid);
        trav(id << 1 | 1, mid + 1, r);
    }
    assert(itr >= temp);
    for(auto it : opes[id]) mls[it.se].insert(it.fi);
    for(int i = 1; i <= temp; i++){
    	if(!ope[itr].fi.se) mini[ope[itr].fi.fi] = ope[itr].se;
    	else maxi[ope[itr].fi.fi] = ope[itr].se;
    	itr--;
    	assert(itr >= 0);
	}
    /*
    reverse(opes[id].begin(), opes[id].end());
    for(auto it : opes[id]){
        mls[it.se].insert(it.fi);
        multiset<int>::iterator itt = mls[it.se].lower_bound(it.fi), itt2 = itt, itt3;
        assert(itt != mls[it.se].end());
        itt2++;
        bool ck1 = (itt == mls[it.se].begin()), ck2 = (itt2 == mls[it.se].end());
        if(ck1 && ck2){
            er(1, 1, ask_pos.size() - 1,  1, ask_pos.size() - 1, 0);
            er(1, 1, ask_pos.size() - 1, 1, ask_pos.size() - 1, 1);
            continue;
        }
        else if(ck1){
            int pos = lower_bound(ask_pos.begin(), ask_pos.end(), (*itt2)) - ask_pos.begin();
            pos--;
            if(pos) er(1, 1, ask_pos.size() - 1, 1, pos, 1);
        }
        else if(ck2){
            itt2--;
            itt2--;
            int pos = lower_bound(ask_pos.begin(), ask_pos.end(), (*itt2)) - ask_pos.begin();
            if(pos < ask_pos.size()) er(1, 1, ask_pos.size() - 1, pos, ask_pos.size() - 1, 0);
        }
        else{
            itt2 = itt3 = itt;
            itt2++; itt3--;
            int md = ((*itt2) + (*itt3)) / 2;
            int pos1 = lower_bound(ask_pos.begin(), ask_pos.end(), (*itt3)) - ask_pos.begin();
            int pos2 = upper_bound(ask_pos.begin(), ask_pos.end(), md) - ask_pos.begin();
            int pos3 = upper_bound(ask_pos.begin(), ask_pos.end(), (*itt2)) - ask_pos.begin();
            pos2--;
            pos3--;
            if(pos1 <= pos2) er(1, 1, ask_pos.size() - 1, pos1, pos2, 0);
            if(pos2 < pos3) er(1, 1, ask_pos.size() - 1, pos2 + 1, pos3, 1);
        }
        //mls[it.se].insert(it.fi);
    }*/
}
 
void process(){
    cin >> n >> k >> q;
    for(int i = 1; i <= n; i++) cin >> x[i] >> t[i] >> a[i] >> b[i];
    for(int i = 1; i <= q; i++){
        cin >> l[i] >> y[i];
        ask_pos.pb(l[i]);
    }
    times.pb(0);
    times.pb(1);
    times.pb(1e8);
    /*
    for(int i = 1; i <= n; i++){
        if(a[i] > 2) times.pb(a[i] - 1);
        if((b[i] + 1) < 1e8) times.pb(b[i] + 1);
    }*/
    ask_pos.pb(0);
    sort(ask_pos.begin(), ask_pos.end());
    ask_pos.resize(unique(ask_pos.begin(), ask_pos.end()) - ask_pos.begin());
    // push the erase operations
    for(int i = 1; i <= q; i++) times.pb(y[i]);
    sort(times.begin(), times.end());
    times.resize(unique(times.begin(), times.end()) - times.begin());
    for(int i = 1; i <= n; i++){
        if(a[i] > 1){
            int le = 1, ri = lower_bound(times.begin(), times.end(), a[i]) - times.begin();
            ri--;
            if(le <= ri) upd(1, 1, times.size() - 1, le, ri, {x[i], t[i]});
        }
        if((b[i] + 1 < 1e8)){
            int le = lower_bound(times.begin(), times.end(), b[i] + 1) - times.begin(), ri = times.size() - 1;
            upd(1, 1, times.size() - 1, le, ri, {x[i], t[i]});
        }
    }
    //exit(0);
    // insert the queries
    for(int i = 1; i <= q; i++){
        int temp = lower_bound(times.begin(), times.end(), y[i]) - times.begin();
        asks[temp].pb(l[i]);
    }
    // initialize (not erase anything)
    for(int i = 1; i <= n; i++) mls[t[i]].insert(x[i]);
   // cout << ask_pos.size() - 1 << "\n";
//    exit(0);
    build(1, 1, ask_pos.size() - 1);
    for(int i = 1; i <= k; i++){
        if(!mls[i].size()){
            add(1, 1, ask_pos.size() - 1,  1, ask_pos.size() - 1, -oo, 0);
            add(1, 1, ask_pos.size() - 1, 1, ask_pos.size() - 1, oo, 1);
            continue;
        }
        //continue;
        int lst = -oo;
        int cnt = 0;
        for(multiset<int>::iterator it = mls[i].begin(); it != mls[i].end(); it++){
            int le = 1, ri = 1e8;
            if(it != mls[i].begin()){
                multiset<int>::iterator it2 = it;
                it2--;
                le = ((*it) + (*it2)) / 2 + 1;
            }
            multiset<int>::iterator it2 = it;
            it2++;
            if(it2 != mls[i].end()) ri = ((*it) + (*it2)) / 2;
 //           if(le > ri || le == ask_pos.size()) continue;
            if(le > ri) continue;
            if(le > ask_pos.back()) continue;
            ii temp = get_pos(le, ri);
            if(temp.fi > temp.se) continue;
            temp.se = min(temp.se, (int)ask_pos.size() - 1);
            if(temp.fi > temp.se) continue;
            int posi = lower_bound(ask_pos.begin(), ask_pos.end(), (*it)) - ask_pos.begin();
            if(temp.fi < posi) add(1, 1, ask_pos.size() - 1, temp.fi, posi - 1, (*it), 1);
            if(posi <= temp.se) add(1, 1, ask_pos.size() - 1, posi, temp.se, (*it), 0);
        }
    }
    //cout << (double)clock() / (double)CLOCKS_PER_SEC << "\n";
    //exit(0);
    trav(1, 1, times.size() - 1);
    //cout << (double)clock() / (double)CLOCKS_PER_SEC << "\n";
    for(int i = 1; i <= q; i++) cout << (answ[{y[i], l[i]}] <= 1e8 ? answ[{y[i], l[i]}] : -1) << "\n";
    //cout << (double)clock() / (double)CLOCKS_PER_SEC << "\n";
}
 
signed main(){
    ios_base::sync_with_stdio(0);
    //freopen("test_input.txt", "r", stdin);
    //freopen("test_output.txt", "w", stdout);
    cin.tie(0);
    process();
}

Compilation message

new_home.cpp: In function 'void trav(int, int, int)':
new_home.cpp:170:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  170 |             if(pos < ask_pos.size()) add(1, 1, ask_pos.size() - 1, pos, ask_pos.size() - 1, (*itt2), 0);
      |                ~~~~^~~~~~~~~~~~~~~~
new_home.cpp: In function 'void process()':
new_home.cpp:299:13: warning: unused variable 'lst' [-Wunused-variable]
  299 |         int lst = -oo;
      |             ^~~
new_home.cpp:300:13: warning: unused variable 'cnt' [-Wunused-variable]
  300 |         int cnt = 0;
      |             ^~~
# Verdict Execution time Memory Grader output
1 Correct 25 ms 46132 KB Output is correct
2 Correct 24 ms 46088 KB Output is correct
3 Correct 26 ms 46096 KB Output is correct
4 Correct 30 ms 46132 KB Output is correct
5 Correct 27 ms 46216 KB Output is correct
6 Correct 30 ms 46284 KB Output is correct
7 Correct 27 ms 46228 KB Output is correct
8 Correct 27 ms 46216 KB Output is correct
9 Correct 28 ms 46292 KB Output is correct
10 Correct 28 ms 46244 KB Output is correct
11 Correct 27 ms 46212 KB Output is correct
12 Correct 28 ms 46292 KB Output is correct
13 Correct 26 ms 46248 KB Output is correct
14 Correct 26 ms 46252 KB Output is correct
15 Correct 26 ms 46200 KB Output is correct
16 Correct 27 ms 46316 KB Output is correct
17 Correct 30 ms 46308 KB Output is correct
18 Correct 28 ms 46224 KB Output is correct
19 Correct 27 ms 46208 KB Output is correct
20 Correct 30 ms 46284 KB Output is correct
21 Correct 26 ms 46108 KB Output is correct
22 Correct 28 ms 46304 KB Output is correct
23 Correct 28 ms 46284 KB Output is correct
24 Correct 29 ms 46292 KB Output is correct
25 Correct 29 ms 46280 KB Output is correct
26 Correct 28 ms 46196 KB Output is correct
27 Correct 26 ms 46236 KB Output is correct
28 Correct 27 ms 46244 KB Output is correct
29 Correct 27 ms 46292 KB Output is correct
30 Correct 27 ms 46232 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 25 ms 46132 KB Output is correct
2 Correct 24 ms 46088 KB Output is correct
3 Correct 26 ms 46096 KB Output is correct
4 Correct 30 ms 46132 KB Output is correct
5 Correct 27 ms 46216 KB Output is correct
6 Correct 30 ms 46284 KB Output is correct
7 Correct 27 ms 46228 KB Output is correct
8 Correct 27 ms 46216 KB Output is correct
9 Correct 28 ms 46292 KB Output is correct
10 Correct 28 ms 46244 KB Output is correct
11 Correct 27 ms 46212 KB Output is correct
12 Correct 28 ms 46292 KB Output is correct
13 Correct 26 ms 46248 KB Output is correct
14 Correct 26 ms 46252 KB Output is correct
15 Correct 26 ms 46200 KB Output is correct
16 Correct 27 ms 46316 KB Output is correct
17 Correct 30 ms 46308 KB Output is correct
18 Correct 28 ms 46224 KB Output is correct
19 Correct 27 ms 46208 KB Output is correct
20 Correct 30 ms 46284 KB Output is correct
21 Correct 26 ms 46108 KB Output is correct
22 Correct 28 ms 46304 KB Output is correct
23 Correct 28 ms 46284 KB Output is correct
24 Correct 29 ms 46292 KB Output is correct
25 Correct 29 ms 46280 KB Output is correct
26 Correct 28 ms 46196 KB Output is correct
27 Correct 26 ms 46236 KB Output is correct
28 Correct 27 ms 46244 KB Output is correct
29 Correct 27 ms 46292 KB Output is correct
30 Correct 27 ms 46232 KB Output is correct
31 Correct 1415 ms 76244 KB Output is correct
32 Correct 183 ms 53964 KB Output is correct
33 Correct 1349 ms 75560 KB Output is correct
34 Correct 1360 ms 76792 KB Output is correct
35 Correct 1379 ms 76136 KB Output is correct
36 Correct 1367 ms 74984 KB Output is correct
37 Correct 1167 ms 76404 KB Output is correct
38 Correct 1105 ms 74444 KB Output is correct
39 Correct 962 ms 75048 KB Output is correct
40 Correct 970 ms 74504 KB Output is correct
41 Correct 973 ms 76816 KB Output is correct
42 Correct 1036 ms 76076 KB Output is correct
43 Correct 69 ms 53828 KB Output is correct
44 Correct 1008 ms 76840 KB Output is correct
45 Correct 1121 ms 76692 KB Output is correct
46 Correct 1196 ms 75276 KB Output is correct
47 Correct 698 ms 74604 KB Output is correct
48 Correct 727 ms 73848 KB Output is correct
49 Correct 757 ms 75264 KB Output is correct
50 Correct 744 ms 76888 KB Output is correct
51 Correct 869 ms 74592 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1454 ms 128164 KB Output is correct
2 Correct 1289 ms 120476 KB Output is correct
3 Correct 1291 ms 120552 KB Output is correct
4 Correct 1359 ms 127520 KB Output is correct
5 Correct 1170 ms 112656 KB Output is correct
6 Correct 1156 ms 117960 KB Output is correct
7 Correct 1116 ms 120432 KB Output is correct
8 Correct 1177 ms 127608 KB Output is correct
9 Correct 1349 ms 129036 KB Output is correct
10 Correct 1279 ms 128652 KB Output is correct
11 Correct 782 ms 122812 KB Output is correct
12 Correct 866 ms 127972 KB Output is correct
# Verdict Execution time Memory Grader output
1 Execution timed out 5048 ms 158552 KB Time limit exceeded
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 25 ms 46132 KB Output is correct
2 Correct 24 ms 46088 KB Output is correct
3 Correct 26 ms 46096 KB Output is correct
4 Correct 30 ms 46132 KB Output is correct
5 Correct 27 ms 46216 KB Output is correct
6 Correct 30 ms 46284 KB Output is correct
7 Correct 27 ms 46228 KB Output is correct
8 Correct 27 ms 46216 KB Output is correct
9 Correct 28 ms 46292 KB Output is correct
10 Correct 28 ms 46244 KB Output is correct
11 Correct 27 ms 46212 KB Output is correct
12 Correct 28 ms 46292 KB Output is correct
13 Correct 26 ms 46248 KB Output is correct
14 Correct 26 ms 46252 KB Output is correct
15 Correct 26 ms 46200 KB Output is correct
16 Correct 27 ms 46316 KB Output is correct
17 Correct 30 ms 46308 KB Output is correct
18 Correct 28 ms 46224 KB Output is correct
19 Correct 27 ms 46208 KB Output is correct
20 Correct 30 ms 46284 KB Output is correct
21 Correct 26 ms 46108 KB Output is correct
22 Correct 28 ms 46304 KB Output is correct
23 Correct 28 ms 46284 KB Output is correct
24 Correct 29 ms 46292 KB Output is correct
25 Correct 29 ms 46280 KB Output is correct
26 Correct 28 ms 46196 KB Output is correct
27 Correct 26 ms 46236 KB Output is correct
28 Correct 27 ms 46244 KB Output is correct
29 Correct 27 ms 46292 KB Output is correct
30 Correct 27 ms 46232 KB Output is correct
31 Correct 1415 ms 76244 KB Output is correct
32 Correct 183 ms 53964 KB Output is correct
33 Correct 1349 ms 75560 KB Output is correct
34 Correct 1360 ms 76792 KB Output is correct
35 Correct 1379 ms 76136 KB Output is correct
36 Correct 1367 ms 74984 KB Output is correct
37 Correct 1167 ms 76404 KB Output is correct
38 Correct 1105 ms 74444 KB Output is correct
39 Correct 962 ms 75048 KB Output is correct
40 Correct 970 ms 74504 KB Output is correct
41 Correct 973 ms 76816 KB Output is correct
42 Correct 1036 ms 76076 KB Output is correct
43 Correct 69 ms 53828 KB Output is correct
44 Correct 1008 ms 76840 KB Output is correct
45 Correct 1121 ms 76692 KB Output is correct
46 Correct 1196 ms 75276 KB Output is correct
47 Correct 698 ms 74604 KB Output is correct
48 Correct 727 ms 73848 KB Output is correct
49 Correct 757 ms 75264 KB Output is correct
50 Correct 744 ms 76888 KB Output is correct
51 Correct 869 ms 74592 KB Output is correct
52 Correct 387 ms 72216 KB Output is correct
53 Correct 359 ms 72860 KB Output is correct
54 Correct 664 ms 73920 KB Output is correct
55 Correct 717 ms 75412 KB Output is correct
56 Correct 629 ms 73288 KB Output is correct
57 Correct 914 ms 76392 KB Output is correct
58 Correct 792 ms 76068 KB Output is correct
59 Correct 675 ms 74760 KB Output is correct
60 Correct 936 ms 76212 KB Output is correct
61 Correct 72 ms 53968 KB Output is correct
62 Correct 322 ms 71956 KB Output is correct
63 Correct 535 ms 73920 KB Output is correct
64 Correct 588 ms 74552 KB Output is correct
65 Correct 786 ms 76504 KB Output is correct
66 Correct 981 ms 76780 KB Output is correct
67 Correct 193 ms 55848 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 25 ms 46132 KB Output is correct
2 Correct 24 ms 46088 KB Output is correct
3 Correct 26 ms 46096 KB Output is correct
4 Correct 30 ms 46132 KB Output is correct
5 Correct 27 ms 46216 KB Output is correct
6 Correct 30 ms 46284 KB Output is correct
7 Correct 27 ms 46228 KB Output is correct
8 Correct 27 ms 46216 KB Output is correct
9 Correct 28 ms 46292 KB Output is correct
10 Correct 28 ms 46244 KB Output is correct
11 Correct 27 ms 46212 KB Output is correct
12 Correct 28 ms 46292 KB Output is correct
13 Correct 26 ms 46248 KB Output is correct
14 Correct 26 ms 46252 KB Output is correct
15 Correct 26 ms 46200 KB Output is correct
16 Correct 27 ms 46316 KB Output is correct
17 Correct 30 ms 46308 KB Output is correct
18 Correct 28 ms 46224 KB Output is correct
19 Correct 27 ms 46208 KB Output is correct
20 Correct 30 ms 46284 KB Output is correct
21 Correct 26 ms 46108 KB Output is correct
22 Correct 28 ms 46304 KB Output is correct
23 Correct 28 ms 46284 KB Output is correct
24 Correct 29 ms 46292 KB Output is correct
25 Correct 29 ms 46280 KB Output is correct
26 Correct 28 ms 46196 KB Output is correct
27 Correct 26 ms 46236 KB Output is correct
28 Correct 27 ms 46244 KB Output is correct
29 Correct 27 ms 46292 KB Output is correct
30 Correct 27 ms 46232 KB Output is correct
31 Correct 1415 ms 76244 KB Output is correct
32 Correct 183 ms 53964 KB Output is correct
33 Correct 1349 ms 75560 KB Output is correct
34 Correct 1360 ms 76792 KB Output is correct
35 Correct 1379 ms 76136 KB Output is correct
36 Correct 1367 ms 74984 KB Output is correct
37 Correct 1167 ms 76404 KB Output is correct
38 Correct 1105 ms 74444 KB Output is correct
39 Correct 962 ms 75048 KB Output is correct
40 Correct 970 ms 74504 KB Output is correct
41 Correct 973 ms 76816 KB Output is correct
42 Correct 1036 ms 76076 KB Output is correct
43 Correct 69 ms 53828 KB Output is correct
44 Correct 1008 ms 76840 KB Output is correct
45 Correct 1121 ms 76692 KB Output is correct
46 Correct 1196 ms 75276 KB Output is correct
47 Correct 698 ms 74604 KB Output is correct
48 Correct 727 ms 73848 KB Output is correct
49 Correct 757 ms 75264 KB Output is correct
50 Correct 744 ms 76888 KB Output is correct
51 Correct 869 ms 74592 KB Output is correct
52 Correct 1454 ms 128164 KB Output is correct
53 Correct 1289 ms 120476 KB Output is correct
54 Correct 1291 ms 120552 KB Output is correct
55 Correct 1359 ms 127520 KB Output is correct
56 Correct 1170 ms 112656 KB Output is correct
57 Correct 1156 ms 117960 KB Output is correct
58 Correct 1116 ms 120432 KB Output is correct
59 Correct 1177 ms 127608 KB Output is correct
60 Correct 1349 ms 129036 KB Output is correct
61 Correct 1279 ms 128652 KB Output is correct
62 Correct 782 ms 122812 KB Output is correct
63 Correct 866 ms 127972 KB Output is correct
64 Execution timed out 5048 ms 158552 KB Time limit exceeded
65 Halted 0 ms 0 KB -