oj.uz

Submission #565455

# Submission time Handle Problem Language Result Execution time Memory
565455 2022-05-20T22:29:33 Z shrimb Building Skyscrapers (CEOI19_skyscrapers) C++17
61 / 100
 3500 ms 115080 KB 
#pragma GCC optimize ("Ofast")
#pragma GCC target ("avx,avx2,fma")

#include"bits/stdc++.h"
using namespace std;

#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;

template<class x>
using ordered_set = tree<x, null_type,less<x>, rb_tree_tag,tree_order_statistics_node_update>;

#define int long long
#define endl '\n'
#define mod 1000000007
//\
#define mod 1686876991

#define MN -1000000001

const int maxn = 150001;
const int dx[] = {-1, 1, 0,  0,  1, 1, -1, -1};
const int dy[] = { 0, 0, 1, -1, -1, 1, -1,  1};
// 0 4 6 2 3 5 1 7    0  1  2   3   4   5   6   7
const int roundx[] = {1, 1, 0, -1, -1, -1,  0,  1};
const int roundy[] = {0, 1, 1,  1,  0, -1, -1, -1};

int ddd[] = {0,4,6,2,3,5,1,7};
struct cell {int x, y, id;};

struct neal {
static uint64_t splitmix64(uint64_t x)
 {
    x += 0x9e3779b97f4a7c15;
    x = (x ^ (x >> 30)) * 0xbf58476d1ce4e5b9;
    x = (x ^ (x >> 27)) * 0x94d049bb133111eb;
    return x ^ (x >> 31);
}
size_t operator()(uint64_t x) const
 {
    static const uint64_t FIXED_RANDOM = chrono::steady_clock::now().time_since_epoch().count();
    return splitmix64(x + FIXED_RANDOM);
}
};

// #define HASH(a,b) (1000000000ll*b+a)
long long HASH (int a, int b) {
    return (long long)a + 1000000000ll*b;
}

int n, t, ID = 0, buf;
int x[maxn], y[maxn];
cell cells[maxn];
int dsu[4 * maxn];
vector<pair<int,int>> vec[4 * maxn];
bool out[4 * maxn];
bool FF[4*maxn][8];
pair<int,int> mp[4 * maxn];
unordered_set<long long> S;

unordered_map<int,int> Empty, Full; // maps cell to dsu
set<cell> active, expendable;

bool operator < (const cell& a, const cell& b) {
    return a.id > b.id;
}

int Find (int x) {
    return dsu[x] == x ? x : dsu[x] = Find(dsu[x]);
}

void check (const cell &c) {
    auto [u, v, id] = c;
    int prev = -1;
    bool artic = 0, sep = 0;
    vector<int> to_reset;
    bool isout = 0;
    for (int d = 0 ; d < 4 ; d++) {
        int u2 = u + dx[d];
        int v2 = v + dy[d];
        if (Empty.count(HASH(u2,v2))) {
            int cmp = Find(Empty[HASH(u2,v2)]);
            if (out[cmp]) isout = 1;
        }
    }
    if (!isout) {expendable.erase(c);return;}
    for (int d = 0 ; d < 8 ; d++) {
        int u2 = u + roundx[d];
        int v2 = v + roundy[d];
        if (S.count(HASH(u2,v2))) FF[id][d] = 1;
        else FF[id][d] = 0;
    }
    for (int w = 0 ; w < 9 ; w++) {
        int d = w%8;
        int u2 = u + roundx[d];
        int v2 = v + roundy[d];
        if (FF[id][d]) sep = 1;
        else {
            if (d & 1) {
                continue;
            }
            int cmp = Find(Empty[HASH(u2,v2)]);
            if (mp[cmp].first != MN and sep == 1) {
                auto [pu, pv] = mp[cmp];
                bool bad = 0;
                for (int ww = w ; ; ww++) {
                    int d2 = ww % 8;
                    int u3 = u + roundx[d2];
                    int v3 = v + roundy[d2];
                    if (u3 == pu and v3 == pv) {
                        break;
                    }
                    else {
                        if (FF[id][d2]) {
                            bad = 1;
                            break;
                        }
                    }
                }
                if (bad) artic = 1;
            }
            mp[cmp] = {u2, v2};
            to_reset.push_back(cmp);
            sep = 0;
            prev = cmp;
        }
    }

    for (int cmp : to_reset) {
        mp[cmp] = {MN,-1};
    }
    if (isout and !artic) expendable.insert(c);
    else expendable.erase(c);
}


void Union (int a, int b) {
    int x = Find(a), y = Find(b);
    if (x == y) return;
    if (vec[x].size() < vec[y].size()) {
        out[y] |= out[x];
        dsu[x] = y;
        for (auto [u, v] : vec[x]) {
            vec[y].push_back({u, v});
            for (int d = 0 ; d < 8 ; d++) {
                if (Full.count(HASH(u + dx[d],v + dy[d]))) check(cells[Full[HASH(u + dx[d],v + dy[d])]]);
            }
        }
        vec[x].clear();
    } else {
        out[x] |= out[y];
        dsu[y] = x;
        for (auto [u, v] : vec[y]) {
            vec[x].push_back({u, v});
            for (int d = 0 ; d < 8 ; d++) {
                if (Full.count(HASH(u + dx[d],v + dy[d]))) check(cells[Full[HASH(u + dx[d],v + dy[d])]]);
            }
        }
        vec[y].clear();
    }
}

signed main () {
    cin.tie(0)->sync_with_stdio(0);
    Empty.reserve(4*262144);
    Full.reserve(4*262144);
    Empty.max_load_factor(0.25);
    Full.max_load_factor(0.25);
    cin >> n >> t;
    for (auto& [i, j] : mp) i = j = MN;

    for (int i = 0 ; i < n ; i++) {
        cin >> x[i] >> y[i];
        cells[i] = {x[i], y[i], i};
        Full[HASH(x[i],y[i])] = i;
        S.insert(HASH(x[i], y[i]));
        active.insert(cells[i]);
    }

    if (n > 1) {
        for (int i = 0 ; i < n ; i++) {
            bool good = 0;
            for (int d = 0 ; d < 8 ; d++) {
                int u = x[i] + dx[d];
                int v = y[i] + dy[d];
                good |= Full.count(HASH(u,v));
            }
            if (!good) {
                cout << "NO\n";
                return 0;
            }
        }
    }

    /* set at leat one node as out (for reference) */ {
        pair<int,int> mn = {x[0], y[0]};

        for (int i = 0 ; i < n ; i++) {
            mn = min(mn, {x[i], y[i]});
        }
        auto [u, v] = mn; u--;
        int id = Empty[HASH(u,v)] = ID++;
        dsu[id] = id;
        vec[id].push_back({u, v});
        out[id] = 1;
    }

    for (int i = 0 ; i < n ; i++) {
        for (int d = 0 ; d < 8 ; d++) {
            int u = x[i] + dx[d];
            int v = y[i] + dy[d];
            if (!S.count(HASH(u,v)) and !Empty.count(HASH(u,v))) {
                int id = Empty[HASH(u,v)] = ID++;
                dsu[id] = id;
                vec[id].push_back({u, v});
            }
        }
    }

    for (int i = 0 ; i < n ; i++) {
        for (int d = 0 ; d < 8 ; d++) {
            int u = x[i] + dx[d];
            int v = y[i] + dy[d];
            if (!S.count(HASH(u,v))) {
                for (int d2 = 0 ; d2 < 4 ; d2++) {
                    int u2 = u + dx[d2];
                    int v2 = v + dy[d2];
                    if (Empty.count(HASH(u2,v2))) {
                        Union(Empty[HASH(u,v)], Empty[HASH(u2,v2)]);
                    }
                }
            } else {
                FF[Full[HASH(u, v)]][ddd[d]] = 1;
            }
        }
    }

    for (int i = 0 ; i < n ; i++) check(cells[i]);

    cout << "YES\n";

    vector<int> ans;

    while (expendable.size()) {
        auto [a, b, c] = *expendable.begin();
        expendable.erase(expendable.begin());
        ans.push_back(c + 1);
        Full.erase(HASH(a,b));
        S.erase(HASH(a, b));
        int id = Empty[HASH(a,b)] = ID++;
        dsu[id] = id;
        vec[id].push_back({a, b});
        for (int d = 0 ; d < 4 ; d++) {
            int u = a + dx[d];
            int v = b + dy[d];

            if (Empty.count(HASH(u,v))) {
                Union(Empty[HASH(u,v)], id);
            }
        }
        for (int d = 0 ; d < 8 ; d++) {
            int u = a + dx[d];
            int v = b + dy[d];
            if (S.count(HASH(u,v))) {
                FF[Full[HASH(u, v)]][ddd[d]] = 0;
            }
        }
        for (int d = 0 ; d < 8 ; d++) {
            int u = a + dx[d];
            int v = b + dy[d];
            if (S.count(HASH(u,v))) {
                check(cells[Full[HASH(u,v)]]);
            }
        }
    }

    reverse(ans.begin(), ans.end());

    for (int i : ans) cout << i << "\n";
}

Compilation message

skyscrapers.cpp:17:1: warning: multi-line comment [-Wcomment]
   17 | //\
      | ^
skyscrapers.cpp: In function 'void check(const cell&)':
skyscrapers.cpp:75:9: warning: variable 'prev' set but not used [-Wunused-but-set-variable]
   75 |     int prev = -1;
      |         ^~~~

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 24 ms 40276 KB ans=YES N=1
2 Correct 26 ms 40404 KB ans=YES N=4
3 Correct 22 ms 40352 KB ans=NO N=4
4 Correct 26 ms 40332 KB ans=YES N=5
5 Correct 23 ms 40360 KB ans=YES N=9
6 Correct 22 ms 40368 KB ans=YES N=5
7 Correct 22 ms 40276 KB ans=NO N=9
8 Correct 23 ms 40344 KB ans=NO N=10
9 Correct 24 ms 40404 KB ans=YES N=10
10 Correct 23 ms 40384 KB ans=YES N=10
11 Correct 23 ms 40340 KB ans=YES N=10
12 Correct 29 ms 40316 KB ans=YES N=9
13 Correct 24 ms 40404 KB ans=YES N=9
14 Correct 38 ms 40328 KB ans=YES N=8
15 Correct 22 ms 40404 KB ans=YES N=8
16 Correct 23 ms 40348 KB ans=NO N=2

Subtask #2
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 24 ms 40276 KB ans=YES N=1
2 Correct 26 ms 40404 KB ans=YES N=4
3 Correct 22 ms 40352 KB ans=NO N=4
4 Correct 26 ms 40332 KB ans=YES N=5
5 Correct 23 ms 40360 KB ans=YES N=9
6 Correct 22 ms 40368 KB ans=YES N=5
7 Correct 22 ms 40276 KB ans=NO N=9
8 Correct 23 ms 40344 KB ans=NO N=10
9 Correct 24 ms 40404 KB ans=YES N=10
10 Correct 23 ms 40384 KB ans=YES N=10
11 Correct 23 ms 40340 KB ans=YES N=10
12 Correct 29 ms 40316 KB ans=YES N=9
13 Correct 24 ms 40404 KB ans=YES N=9
14 Correct 38 ms 40328 KB ans=YES N=8
15 Correct 22 ms 40404 KB ans=YES N=8
16 Correct 23 ms 40348 KB ans=NO N=2
17 Correct 22 ms 40336 KB ans=YES N=17
18 Correct 24 ms 40300 KB ans=YES N=25
19 Correct 23 ms 40436 KB ans=YES N=100
20 Correct 24 ms 40404 KB ans=YES N=185
21 Correct 24 ms 40404 KB ans=NO N=174
22 Correct 25 ms 40348 KB ans=YES N=90
23 Correct 24 ms 40404 KB ans=YES N=63
24 Correct 25 ms 40344 KB ans=YES N=87
25 Correct 24 ms 40348 KB ans=YES N=183
26 Correct 25 ms 40404 KB ans=YES N=188
27 Correct 27 ms 40448 KB ans=YES N=183
28 Correct 25 ms 40432 KB ans=YES N=189
29 Correct 24 ms 40412 KB ans=YES N=200
30 Correct 29 ms 40476 KB ans=YES N=190
31 Correct 26 ms 40404 KB ans=YES N=187
32 Correct 24 ms 40380 KB ans=YES N=187
33 Correct 24 ms 40460 KB ans=YES N=182
34 Correct 25 ms 40504 KB ans=YES N=184
35 Correct 25 ms 40516 KB ans=YES N=188
36 Correct 29 ms 40476 KB ans=YES N=181
37 Correct 26 ms 40404 KB ans=YES N=188
38 Correct 26 ms 40404 KB ans=YES N=191
39 Correct 25 ms 40392 KB ans=YES N=196
40 Correct 25 ms 40404 KB ans=YES N=196
41 Correct 24 ms 40364 KB ans=YES N=196
42 Correct 23 ms 40404 KB ans=YES N=196
43 Correct 26 ms 40404 KB ans=YES N=195

Subtask #3
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 24 ms 40276 KB ans=YES N=1
2 Correct 26 ms 40404 KB ans=YES N=4
3 Correct 22 ms 40352 KB ans=NO N=4
4 Correct 26 ms 40332 KB ans=YES N=5
5 Correct 23 ms 40360 KB ans=YES N=9
6 Correct 22 ms 40368 KB ans=YES N=5
7 Correct 22 ms 40276 KB ans=NO N=9
8 Correct 23 ms 40344 KB ans=NO N=10
9 Correct 24 ms 40404 KB ans=YES N=10
10 Correct 23 ms 40384 KB ans=YES N=10
11 Correct 23 ms 40340 KB ans=YES N=10
12 Correct 29 ms 40316 KB ans=YES N=9
13 Correct 24 ms 40404 KB ans=YES N=9
14 Correct 38 ms 40328 KB ans=YES N=8
15 Correct 22 ms 40404 KB ans=YES N=8
16 Correct 23 ms 40348 KB ans=NO N=2
17 Correct 22 ms 40336 KB ans=YES N=17
18 Correct 24 ms 40300 KB ans=YES N=25
19 Correct 23 ms 40436 KB ans=YES N=100
20 Correct 24 ms 40404 KB ans=YES N=185
21 Correct 24 ms 40404 KB ans=NO N=174
22 Correct 25 ms 40348 KB ans=YES N=90
23 Correct 24 ms 40404 KB ans=YES N=63
24 Correct 25 ms 40344 KB ans=YES N=87
25 Correct 24 ms 40348 KB ans=YES N=183
26 Correct 25 ms 40404 KB ans=YES N=188
27 Correct 27 ms 40448 KB ans=YES N=183
28 Correct 25 ms 40432 KB ans=YES N=189
29 Correct 24 ms 40412 KB ans=YES N=200
30 Correct 29 ms 40476 KB ans=YES N=190
31 Correct 26 ms 40404 KB ans=YES N=187
32 Correct 24 ms 40380 KB ans=YES N=187
33 Correct 24 ms 40460 KB ans=YES N=182
34 Correct 25 ms 40504 KB ans=YES N=184
35 Correct 25 ms 40516 KB ans=YES N=188
36 Correct 29 ms 40476 KB ans=YES N=181
37 Correct 26 ms 40404 KB ans=YES N=188
38 Correct 26 ms 40404 KB ans=YES N=191
39 Correct 25 ms 40392 KB ans=YES N=196
40 Correct 25 ms 40404 KB ans=YES N=196
41 Correct 24 ms 40364 KB ans=YES N=196
42 Correct 23 ms 40404 KB ans=YES N=196
43 Correct 26 ms 40404 KB ans=YES N=195
44 Correct 25 ms 40628 KB ans=NO N=1934
45 Correct 28 ms 40680 KB ans=NO N=1965
46 Correct 35 ms 40884 KB ans=YES N=1824
47 Correct 36 ms 40924 KB ans=YES N=1981
48 Correct 33 ms 40812 KB ans=YES N=1814
49 Correct 37 ms 40892 KB ans=YES N=1854
50 Correct 37 ms 40872 KB ans=YES N=1831
51 Correct 38 ms 40908 KB ans=YES N=2000
52 Correct 46 ms 41036 KB ans=YES N=1847
53 Correct 42 ms 41080 KB ans=YES N=1819
54 Correct 35 ms 40860 KB ans=YES N=1986
55 Correct 46 ms 41300 KB ans=YES N=2000
56 Correct 48 ms 41516 KB ans=YES N=1834
57 Correct 47 ms 41420 KB ans=YES N=1860
58 Correct 50 ms 41576 KB ans=YES N=1898
59 Correct 49 ms 41260 KB ans=YES N=1832
60 Correct 60 ms 41812 KB ans=YES N=1929
61 Correct 40 ms 41052 KB ans=YES N=1919
62 Correct 46 ms 41452 KB ans=YES N=1882
63 Correct 52 ms 41928 KB ans=YES N=1922
64 Correct 40 ms 41156 KB ans=YES N=1989
65 Correct 61 ms 41416 KB ans=YES N=1978
66 Correct 40 ms 41436 KB ans=YES N=1867
67 Correct 45 ms 41216 KB ans=YES N=1942

Subtask #4
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 24 ms 40676 KB ans=NO N=1934
2 Correct 27 ms 40608 KB ans=NO N=1965
3 Correct 36 ms 40808 KB ans=YES N=1824
4 Correct 39 ms 40928 KB ans=YES N=1981
5 Correct 36 ms 40832 KB ans=YES N=1814
6 Correct 39 ms 40948 KB ans=YES N=1854
7 Correct 34 ms 40880 KB ans=YES N=1831
8 Correct 39 ms 40916 KB ans=YES N=2000
9 Correct 40 ms 41032 KB ans=YES N=1847
10 Correct 45 ms 41084 KB ans=YES N=1819
11 Correct 39 ms 40836 KB ans=YES N=1986
12 Correct 48 ms 41292 KB ans=YES N=2000
13 Correct 47 ms 41516 KB ans=YES N=1834
14 Correct 49 ms 41460 KB ans=YES N=1860
15 Correct 55 ms 41488 KB ans=YES N=1898
16 Correct 46 ms 41428 KB ans=YES N=1832
17 Correct 63 ms 41780 KB ans=YES N=1929
18 Correct 40 ms 41004 KB ans=YES N=1919
19 Correct 47 ms 41372 KB ans=YES N=1882
20 Correct 51 ms 41980 KB ans=YES N=1922
21 Correct 40 ms 41080 KB ans=YES N=1989
22 Correct 47 ms 41420 KB ans=YES N=1978
23 Correct 38 ms 41420 KB ans=YES N=1867

Subtask #5
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 24 ms 40276 KB ans=YES N=1
2 Correct 26 ms 40404 KB ans=YES N=4
3 Correct 22 ms 40352 KB ans=NO N=4
4 Correct 26 ms 40332 KB ans=YES N=5
5 Correct 23 ms 40360 KB ans=YES N=9
6 Correct 22 ms 40368 KB ans=YES N=5
7 Correct 22 ms 40276 KB ans=NO N=9
8 Correct 23 ms 40344 KB ans=NO N=10
9 Correct 24 ms 40404 KB ans=YES N=10
10 Correct 23 ms 40384 KB ans=YES N=10
11 Correct 23 ms 40340 KB ans=YES N=10
12 Correct 29 ms 40316 KB ans=YES N=9
13 Correct 24 ms 40404 KB ans=YES N=9
14 Correct 38 ms 40328 KB ans=YES N=8
15 Correct 22 ms 40404 KB ans=YES N=8
16 Correct 23 ms 40348 KB ans=NO N=2
17 Correct 22 ms 40336 KB ans=YES N=17
18 Correct 24 ms 40300 KB ans=YES N=25
19 Correct 23 ms 40436 KB ans=YES N=100
20 Correct 24 ms 40404 KB ans=YES N=185
21 Correct 24 ms 40404 KB ans=NO N=174
22 Correct 25 ms 40348 KB ans=YES N=90
23 Correct 24 ms 40404 KB ans=YES N=63
24 Correct 25 ms 40344 KB ans=YES N=87
25 Correct 24 ms 40348 KB ans=YES N=183
26 Correct 25 ms 40404 KB ans=YES N=188
27 Correct 27 ms 40448 KB ans=YES N=183
28 Correct 25 ms 40432 KB ans=YES N=189
29 Correct 24 ms 40412 KB ans=YES N=200
30 Correct 29 ms 40476 KB ans=YES N=190
31 Correct 26 ms 40404 KB ans=YES N=187
32 Correct 24 ms 40380 KB ans=YES N=187
33 Correct 24 ms 40460 KB ans=YES N=182
34 Correct 25 ms 40504 KB ans=YES N=184
35 Correct 25 ms 40516 KB ans=YES N=188
36 Correct 29 ms 40476 KB ans=YES N=181
37 Correct 26 ms 40404 KB ans=YES N=188
38 Correct 26 ms 40404 KB ans=YES N=191
39 Correct 25 ms 40392 KB ans=YES N=196
40 Correct 25 ms 40404 KB ans=YES N=196
41 Correct 24 ms 40364 KB ans=YES N=196
42 Correct 23 ms 40404 KB ans=YES N=196
43 Correct 26 ms 40404 KB ans=YES N=195
44 Correct 25 ms 40628 KB ans=NO N=1934
45 Correct 28 ms 40680 KB ans=NO N=1965
46 Correct 35 ms 40884 KB ans=YES N=1824
47 Correct 36 ms 40924 KB ans=YES N=1981
48 Correct 33 ms 40812 KB ans=YES N=1814
49 Correct 37 ms 40892 KB ans=YES N=1854
50 Correct 37 ms 40872 KB ans=YES N=1831
51 Correct 38 ms 40908 KB ans=YES N=2000
52 Correct 46 ms 41036 KB ans=YES N=1847
53 Correct 42 ms 41080 KB ans=YES N=1819
54 Correct 35 ms 40860 KB ans=YES N=1986
55 Correct 46 ms 41300 KB ans=YES N=2000
56 Correct 48 ms 41516 KB ans=YES N=1834
57 Correct 47 ms 41420 KB ans=YES N=1860
58 Correct 50 ms 41576 KB ans=YES N=1898
59 Correct 49 ms 41260 KB ans=YES N=1832
60 Correct 60 ms 41812 KB ans=YES N=1929
61 Correct 40 ms 41052 KB ans=YES N=1919
62 Correct 46 ms 41452 KB ans=YES N=1882
63 Correct 52 ms 41928 KB ans=YES N=1922
64 Correct 40 ms 41156 KB ans=YES N=1989
65 Correct 61 ms 41416 KB ans=YES N=1978
66 Correct 40 ms 41436 KB ans=YES N=1867
67 Correct 45 ms 41216 KB ans=YES N=1942
68 Correct 95 ms 51968 KB ans=NO N=66151
69 Correct 76 ms 51544 KB ans=NO N=64333
70 Correct 770 ms 57528 KB ans=YES N=69316
71 Correct 722 ms 56964 KB ans=YES N=66695
72 Correct 714 ms 57484 KB ans=YES N=68436
73 Correct 784 ms 57956 KB ans=YES N=70000
74 Correct 775 ms 57892 KB ans=YES N=68501
75 Correct 828 ms 58504 KB ans=YES N=70000
76 Correct 808 ms 58268 KB ans=YES N=65009
77 Correct 1462 ms 69340 KB ans=YES N=67007
78 Correct 1789 ms 78032 KB ans=YES N=66357
79 Correct 1837 ms 81596 KB ans=YES N=65430
80 Correct 1838 ms 78672 KB ans=YES N=65790
81 Correct 1608 ms 75360 KB ans=YES N=66020
82 Correct 1401 ms 70816 KB ans=YES N=65809
83 Correct 998 ms 61952 KB ans=YES N=65651
84 Correct 2067 ms 105572 KB ans=YES N=68040
85 Correct 1870 ms 85348 KB ans=YES N=66570
86 Correct 727 ms 57972 KB ans=YES N=65421
87 Correct 927 ms 60528 KB ans=YES N=68351
88 Correct 586 ms 56936 KB ans=YES N=67027
89 Correct 1918 ms 70900 KB ans=YES N=68879
90 Correct 1090 ms 59996 KB ans=YES N=67256
91 Correct 1739 ms 78324 KB ans=YES N=148315
92 Correct 163 ms 65088 KB ans=NO N=142745
93 Correct 172 ms 66112 KB ans=NO N=148443
94 Correct 1658 ms 76796 KB ans=YES N=148328
95 Correct 1675 ms 76868 KB ans=YES N=147855
96 Correct 1717 ms 77344 KB ans=YES N=150000
97 Correct 1622 ms 76084 KB ans=YES N=144725
98 Correct 1681 ms 76964 KB ans=YES N=149445
99 Correct 1740 ms 76352 KB ans=YES N=144455
100 Correct 1615 ms 76016 KB ans=YES N=143487
101 Correct 1750 ms 77612 KB ans=YES N=149688
102 Execution timed out 3573 ms 115080 KB Time limit exceeded
103 Halted 0 ms 0 KB -

Subtask #6
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 74 ms 51860 KB ans=NO N=66151
2 Correct 77 ms 51548 KB ans=NO N=64333
3 Correct 688 ms 57540 KB ans=YES N=69316
4 Correct 659 ms 57016 KB ans=YES N=66695
5 Correct 681 ms 57584 KB ans=YES N=68436
6 Correct 737 ms 57944 KB ans=YES N=70000
7 Correct 701 ms 57688 KB ans=YES N=68501
8 Correct 734 ms 58452 KB ans=YES N=70000
9 Correct 701 ms 58456 KB ans=YES N=65009
10 Correct 1318 ms 69168 KB ans=YES N=67007
11 Correct 1625 ms 78012 KB ans=YES N=66357
12 Correct 1708 ms 81572 KB ans=YES N=65430
13 Correct 1640 ms 78760 KB ans=YES N=65790
14 Correct 1489 ms 75400 KB ans=YES N=66020
15 Correct 1294 ms 70876 KB ans=YES N=65809
16 Correct 926 ms 62044 KB ans=YES N=65651
17 Correct 1944 ms 105572 KB ans=YES N=68040
18 Correct 1764 ms 85240 KB ans=YES N=66570
19 Correct 697 ms 58060 KB ans=YES N=65421
20 Correct 849 ms 60480 KB ans=YES N=68351
21 Correct 523 ms 56992 KB ans=YES N=67027
22 Correct 1866 ms 70928 KB ans=YES N=68879
23 Correct 1031 ms 60016 KB ans=YES N=67256

Subtask #7
0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 24 ms 40676 KB ans=NO N=1934
2 Correct 27 ms 40608 KB ans=NO N=1965
3 Correct 36 ms 40808 KB ans=YES N=1824
4 Correct 39 ms 40928 KB ans=YES N=1981
5 Correct 36 ms 40832 KB ans=YES N=1814
6 Correct 39 ms 40948 KB ans=YES N=1854
7 Correct 34 ms 40880 KB ans=YES N=1831
8 Correct 39 ms 40916 KB ans=YES N=2000
9 Correct 40 ms 41032 KB ans=YES N=1847
10 Correct 45 ms 41084 KB ans=YES N=1819
11 Correct 39 ms 40836 KB ans=YES N=1986
12 Correct 48 ms 41292 KB ans=YES N=2000
13 Correct 47 ms 41516 KB ans=YES N=1834
14 Correct 49 ms 41460 KB ans=YES N=1860
15 Correct 55 ms 41488 KB ans=YES N=1898
16 Correct 46 ms 41428 KB ans=YES N=1832
17 Correct 63 ms 41780 KB ans=YES N=1929
18 Correct 40 ms 41004 KB ans=YES N=1919
19 Correct 47 ms 41372 KB ans=YES N=1882
20 Correct 51 ms 41980 KB ans=YES N=1922
21 Correct 40 ms 41080 KB ans=YES N=1989
22 Correct 47 ms 41420 KB ans=YES N=1978
23 Correct 38 ms 41420 KB ans=YES N=1867
24 Correct 74 ms 51860 KB ans=NO N=66151
25 Correct 77 ms 51548 KB ans=NO N=64333
26 Correct 688 ms 57540 KB ans=YES N=69316
27 Correct 659 ms 57016 KB ans=YES N=66695
28 Correct 681 ms 57584 KB ans=YES N=68436
29 Correct 737 ms 57944 KB ans=YES N=70000
30 Correct 701 ms 57688 KB ans=YES N=68501
31 Correct 734 ms 58452 KB ans=YES N=70000
32 Correct 701 ms 58456 KB ans=YES N=65009
33 Correct 1318 ms 69168 KB ans=YES N=67007
34 Correct 1625 ms 78012 KB ans=YES N=66357
35 Correct 1708 ms 81572 KB ans=YES N=65430
36 Correct 1640 ms 78760 KB ans=YES N=65790
37 Correct 1489 ms 75400 KB ans=YES N=66020
38 Correct 1294 ms 70876 KB ans=YES N=65809
39 Correct 926 ms 62044 KB ans=YES N=65651
40 Correct 1944 ms 105572 KB ans=YES N=68040
41 Correct 1764 ms 85240 KB ans=YES N=66570
42 Correct 697 ms 58060 KB ans=YES N=65421
43 Correct 849 ms 60480 KB ans=YES N=68351
44 Correct 523 ms 56992 KB ans=YES N=67027
45 Correct 1866 ms 70928 KB ans=YES N=68879
46 Correct 1031 ms 60016 KB ans=YES N=67256
47 Correct 1674 ms 78128 KB ans=YES N=148315
48 Correct 188 ms 65060 KB ans=NO N=142745
49 Correct 179 ms 66028 KB ans=NO N=148443
50 Correct 1624 ms 76708 KB ans=YES N=148328
51 Correct 1703 ms 76848 KB ans=YES N=147855
52 Correct 1733 ms 77120 KB ans=YES N=150000
53 Correct 1629 ms 76196 KB ans=YES N=144725
54 Correct 1729 ms 77052 KB ans=YES N=149445
55 Correct 1856 ms 76356 KB ans=YES N=144455
56 Correct 1920 ms 76052 KB ans=YES N=143487
57 Correct 1761 ms 77612 KB ans=YES N=149688
58 Execution timed out 3596 ms 115004 KB Time limit exceeded
59 Halted 0 ms 0 KB -