QOJ.ac

QOJ

ID题目提交者结果用时内存语言文件大小提交时间测评时间
#456483#8055. Balanceucup-team3215AC ✓457ms38916kbC++236.7kb2024-06-28 05:06:512024-06-28 05:06:52

Judging History

你现在查看的是最新测评结果

  • [2024-06-28 05:06:52]
  • 评测
  • 测评结果:AC
  • 用时:457ms
  • 内存:38916kb
  • [2024-06-28 05:06:51]
  • 提交

answer

#include <bits/stdc++.h>

using namespace std;
using vi = vector<int>;
using pii = pair<int, int>;
constexpr int INF = 1e9 + 7;

#define sz(c) ssize(c)

vi num, st;
vector<vector<pii>> ed;
vector<pii> E;
int Time;

int dfs(int at, int par, auto &&f) {
    int me = num[at] = ++Time, top = me;
    for (auto [y, e]: ed[at])
        if (e != par) {
            if (num[y]) {
                top = min(top, num[y]);
                if (num[y] < me)st.push_back(e);
            } else {
                int si = sz(st);
                int up = dfs(y, e, f);
                top = min(top, up);
                if (up == me) {
                    st.push_back(e);
                    f(vi(st.begin() + si, st.end()));
                    st.resize(si);
                } else if (up < me)st.push_back(e);
            }
        }
    return top;
}

void bicomps(auto &&f) {
    num.assign(sz(ed), 0);
    for (int i = 0; i < sz(ed); ++i)if (!num[i])dfs(i, -1, f);

}

vector<int> pred;

int find(int x) {
    return x == pred[x] ? x : pred[x] = find(pred[x]);
}

void unite(int x, int y) {
    x = find(x), y = find(y);
    if (x == y)return;
    pred[x] = y;
}

void solve() {
    Time = 0;
    num.clear();
    pred.clear();
    st.clear();
    ed.clear();
    E.clear();
    int n, m;
    cin >> n >> m;
    ed.resize(n);
    pred.resize(n);
    iota(pred.begin(), pred.end(), 0);
    for (int i = 0; i < m; ++i) {
        int u, v;
        cin >> u >> v;
        --u, --v;
        ed[u].push_back({v, i});
        ed[v].push_back({u, i});
        E.emplace_back(u, v);
    }
    bicomps([&](const vi &e) {
        for (auto id: e) {
            unite(E[id].first, E[id].second);
        }
    });
    vector<int> who(n, -1);
    vector<int> w;
    vector<vector<int>> G;
    vector<vector<int>> all;
    for (int v = 0; v < n; ++v) {
        int p = find(v);
        if (!~who[p]) {
            who[p] = G.size();
            G.emplace_back();
            all.emplace_back();
            w.emplace_back(0);
        }
        w[who[p]]++;
        all[who[p]].push_back(v);
    }
    for (int v = 0; v < n; ++v) {
        int p = find(v);
        for (auto [to, _]: ed[v]) {
            if (find(to) == p)continue;
            G[who[p]].push_back(who[find(to)]);
        }
    }
    vector<int> a(n);
    for (auto &i: a)cin >> i;
    sort(a.begin(), a.end());
    vector<pair<int, int>> range(n + 1, {INF, -INF});
    for (int i = 0; i < n; ++i) {
        range[a[i]].first = min(range[a[i]].first, i);
        range[a[i]].second = max(range[a[i]].second, i);
    }
    vector<pair<int, int>> dp(n, {-1, -1});
    vector<int> dz(n, 0);
    vector<int> res(n, -1);
    bool solved{0};
    auto solver = [&](int s, int t) {
        if (solved)return;
        solved = 1;
        vector<char> mark(n, 0);
        vector<int> o;
        auto dfs = [&](auto &&dfs, int v, int p) -> bool {
            mark[v] = 1;
            o.push_back(v);
            if (v == t) {
                return true;
            }
            for (auto to: G[v]) {
                if (to == p)continue;
                if (dfs(dfs, to, v)) {
                    return true;
                }
            }
            mark[v] = 0;
            o.pop_back();
            return false;
        };
        dfs(dfs, s, -1);
        int ptr{0};
        auto dfs2 = [&](auto &&dfs2, int v, int p) -> void {
            for (auto x: all[v]) {
                res[x] = a[ptr++];
            }
            for (auto to: G[v]) {
                if (to == p || mark[to])continue;
                dfs2(dfs2, to, v);
            }
        };
        for (auto v: o) {
            dfs2(dfs2, v, -1);
        }
    };
    auto dfs = [&](auto &&dfs, int v, int p) -> void {
        dz[v] = w[v];
        for (auto to: G[v]) {
            if (to == p || solved)continue;
            dfs(dfs, to, v);
            dz[v] += dz[to];
        }
        for (auto to: G[v]) {
            if (to == p || solved)continue;
            auto [x, rev_x] = dp[to];
            int it = dz[v] - dz[to];
            if (~x) {
                auto [l, r] = range[a[dz[to]]];
                if (r - dz[to] + 1 >= it) {
                    dp[v].first = x;
                }
            }
            if (~rev_x) {
                int pos = n - 1 - dz[to];
                auto [l, r] = range[a[pos]];
                if (pos - l + 1 >= it) {
                    dp[v].second = rev_x;
                }
            }
        }
        for (auto to: G[v]) {
            if (to == p || solved)continue;
            auto [x, rev_x] = dp[to];
            if (~x) {
                auto [l, r] = range[a[dz[to]]];
                if (r == n - 1) {
                    solver(x, v);
                }
            }
            if (~rev_x) {
                int pos = n - 1 - dz[to];
                auto [l, r] = range[a[pos]];
                if (l == 0) {
                    solver(v, rev_x);
                }
            }
        }
        pair<int, int> mx{-1, -1};
        for (auto to: G[v]) {
            if (to == p || solved)continue;
            auto [x, rev_x] = dp[to];
            if (~x) {
                auto [l, r] = range[a[dz[to]]];
                int val = n - r - 1;
                if (mx.first >= val) {
                    solver(x, mx.second);
                }
            }
            if (~rev_x) {
                mx = max(mx, pair{dz[to], rev_x});
            }
        }
        mx = {-1, -1};
        for (auto to: views::reverse(G[v])) {
            if (to == p || solved)continue;
            auto [x, rev_x] = dp[to];
            if (~x) {
                auto [l, r] = range[a[dz[to]]];
                int val = n - r - 1;
                if (mx.first >= val) {
                    solver(x, mx.second);
                }
            }
            if (~rev_x) {
                mx = max(mx, pair{dz[to], rev_x});
            }
        }
        {
            auto [l, r] = range[a.front()];
            if (r - l + 1 >= dz[v]) {
                dp[v].first = v;
            }
        }
        {
            auto [l, r] = range[a.back()];
            if (r - l + 1 >= dz[v]) {
                dp[v].second = v;
            }
        }
    };
    dfs(dfs, 0, -1);

    if (G.size() == 1 && a.front() == a.back()) {
        solver(0, 0);
    }
    if (!solved) {
        cout << "No\n";
        return;
    }
    cout << "Yes\n";
    for (auto x: res)cout << x << " ";
    cout << "\n";
}


int main() {
    cin.tie(0)->sync_with_stdio(false);
    int t;
    cin >> t;
    while (t--)solve();
}

这程序好像有点Bug,我给组数据试试?

詳細信息

Test #1:

score: 100
Accepted
time: 0ms
memory: 3748kb

input:

5
5 4
1 2
2 3
3 4
4 5
1 2 3 4 5
5 4
1 2
1 3
1 4
1 5
1 2 3 4 5
5 4
1 2
1 3
1 4
1 5
1 2 2 2 3
5 6
1 2
1 2
2 3
3 4
4 5
3 5
1 2 1 2 1
2 2
1 2
1 2
1 2

output:

Yes
5 4 3 2 1 
No
Yes
2 3 1 2 2 
Yes
2 2 1 1 1 
No

result:

ok ok (5 test cases)

Test #2:

score: 0
Accepted
time: 145ms
memory: 3572kb

input:

100000
4 3
4 2
1 3
2 1
2 1 3 2
5 7
2 5
5 3
2 3
5 1
4 3
2 4
4 3
1 3 1 1 2
3 2
2 1
2 3
1 1 1
4 7
3 4
1 4
2 3
4 3
4 2
3 1
4 3
2 3 3 2
4 6
2 4
3 1
1 2
1 2
2 3
4 2
1 1 3 3
4 7
3 2
4 2
1 2
3 4
3 2
2 4
3 4
2 1 1 1
5 5
3 2
1 5
4 5
4 3
2 1
1 2 2 3 2
3 5
2 3
1 3
3 1
3 1
2 1
3 2 3
2 3
2 1
2 1
1 2
1 1
2 3
2 1
1...

output:

Yes
2 2 3 1 
No
Yes
1 1 1 
No
No
Yes
2 1 1 1 
No
No
Yes
1 1 
Yes
1 1 
Yes
1 1 
Yes
1 1 1 1 
No
Yes
1 1 1 1 1 
Yes
1 3 1 1 1 
Yes
1 1 1 
Yes
2 1 
Yes
1 1 1 1 1 
Yes
2 1 
No
Yes
1 1 
Yes
1 1 1 
Yes
1 1 
Yes
1 1 1 1 
Yes
1 1 
Yes
2 2 2 2 2 
Yes
1 1 1 1 1 
Yes
1 1 
Yes
1 1 1 2 
No
Yes
1 1 
No
Yes
1 1 
N...

result:

ok ok (100000 test cases)

Test #3:

score: 0
Accepted
time: 202ms
memory: 3460kb

input:

83335
9 17
1 4
8 9
5 2
1 3
2 7
1 7
2 8
6 7
2 4
1 8
5 8
7 1
8 6
4 6
4 7
6 9
7 9
7 3 4 4 7 4 2 4 8
6 9
3 1
1 2
3 5
1 2
3 4
4 5
6 3
6 1
6 2
4 3 2 2 1 3
9 8
9 3
5 7
5 9
2 6
1 8
4 1
4 2
4 3
4 2 5 3 4 5 4 5 4
6 7
2 1
1 5
6 1
3 1
6 5
2 4
5 3
2 1 2 1 2 1
4 6
2 1
4 2
1 4
1 2
1 4
3 1
2 2 4 2
6 10
2 3
3 5
2 1
...

output:

No
No
Yes
4 3 4 4 5 2 5 4 5 
No
Yes
2 2 4 2 
No
Yes
3 3 2 3 
Yes
2 1 2 
No
Yes
1 1 1 1 1 
No
Yes
1 1 1 
Yes
1 1 3 3 3 
Yes
1 1 
Yes
1 1 
Yes
1 1 1 1 
Yes
3 1 3 
No
Yes
1 1 1 1 1 1 1 1 
Yes
1 1 1 1 1 1 1 
No
Yes
1 1 
No
Yes
1 1 1 1 1 
Yes
2 1 1 2 1 
No
Yes
1 2 3 1 3 3 3 1 
No
No
No
No
No
No
No
No
No
...

result:

ok ok (83335 test cases)

Test #4:

score: 0
Accepted
time: 196ms
memory: 3608kb

input:

58877
11 15
10 8
4 5
8 4
9 1
3 6
5 2
4 11
3 6
11 5
5 2
9 6
1 5
5 7
5 9
8 4
1 1 1 1 1 1 1 1 1 1 1
6 11
3 4
6 1
1 3
6 1
2 6
1 2
6 2
2 1
3 6
4 5
1 3
2 4 3 2 4 4
12 21
3 10
9 10
4 6
12 10
7 8
5 9
11 9
5 8
4 6
4 9
8 2
10 3
3 4
7 6
1 2
1 8
6 12
8 5
3 1
6 4
12 8
5 2 1 4 3 5 3 1 4 6 5 1
10 9
10 7
3 2
1 4
7 ...

output:

Yes
1 1 1 1 1 1 1 1 1 1 1 
No
No
No
No
Yes
1 1 
No
No
No
Yes
1 1 1 1 
No
No
No
No
No
No
Yes
1 1 1 1 1 
No
Yes
1 1 1 1 
No
No
Yes
1 1 1 2 2 
No
No
No
No
Yes
1 1 1 1 1 1 1 1 1 1 1 1 1 
No
No
Yes
1 1 1 
No
No
No
No
Yes
1 1 
No
Yes
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 
No
No
No
No
No
No
No
No
No
No
Yes
1 1 
No...

result:

ok ok (58877 test cases)

Test #5:

score: 0
Accepted
time: 193ms
memory: 3640kb

input:

50000
10 9
4 3
4 2
5 1
4 5
7 8
5 7
9 10
9 6
8 10
4 1 4 4 1 3 2 1 3 2
10 9
7 4
3 5
9 6
2 9
2 10
3 2
3 8
3 1
7 9
1 1 2 2 2 2 2 2 2 2
10 9
7 3
8 4
8 6
8 7
9 10
2 5
2 1
2 9
7 5
2 1 1 1 2 2 2 2 1 1
10 9
4 2
2 6
3 10
1 3
8 7
1 8
6 3
5 9
7 5
4 4 2 3 3 1 3 3 1 3
10 9
7 3
1 9
7 1
6 5
1 5
2 8
6 8
10 4
2 4
2 4...

output:

Yes
3 4 4 4 3 1 2 2 1 1 
Yes
2 2 2 1 2 2 1 2 2 2 
Yes
2 2 1 1 2 1 1 1 2 2 
Yes
3 4 3 4 1 3 2 3 1 3 
Yes
1 3 1 4 2 2 1 3 1 4 
Yes
3 1 3 4 4 4 3 2 3 2 
Yes
2 3 4 3 1 1 2 2 2 1 
Yes
1 3 3 1 1 3 2 3 4 4 
Yes
2 3 2 3 1 2 1 2 4 4 
Yes
2 3 3 2 2 3 1 2 4 1 
Yes
2 1 1 1 2 3 3 2 3 2 
Yes
1 1 2 1 3 1 1 3 2 3 
...

result:

ok ok (50000 test cases)

Test #6:

score: 0
Accepted
time: 204ms
memory: 3576kb

input:

5000
100 99
98 18
13 98
12 13
76 12
76 68
74 80
74 58
76 80
38 21
69 38
46 69
50 67
46 50
46 78
80 67
90 93
88 99
90 60
90 88
21 90
53 96
53 87
99 96
11 42
81 85
81 11
87 85
37 3
17 37
17 26
11 3
95 8
95 15
95 59
3 15
32 24
62 40
7 62
7 32
59 7
51 25
51 56
100 51
41 100
41 86
62 25
14 84
14 16
100 1...

output:

Yes
16 16 7 20 15 15 9 8 19 16 6 1 1 11 8 11 7 1 16 16 3 20 17 9 10 7 16 20 14 13 14 9 18 20 17 16 7 3 15 9 10 6 19 14 14 3 14 19 16 3 10 14 5 20 13 10 15 2 8 4 17 9 16 20 18 20 3 1 3 15 20 17 14 2 15 1 17 3 20 2 6 17 16 11 6 10 5 4 20 4 19 13 4 20 8 5 20 1 4 10 
Yes
4 2 1 5 2 1 2 10 4 6 7 5 10 8 7 ...

result:

ok ok (5000 test cases)

Test #7:

score: 0
Accepted
time: 216ms
memory: 3780kb

input:

500
1000 999
532 116
445 532
834 445
540 432
144 540
427 834
427 144
564 261
564 427
948 692
119 111
119 429
965 316
714 975
787 714
537 787
793 537
793 119
948 793
948 965
564 692
603 575
17 603
22 759
390 22
73 390
73 17
965 759
491 790
897 491
703 69
359 703
217 359
776 557
897 776
258 897
31 258...

output:

Yes
63 18 31 27 38 42 31 9 35 15 32 23 18 85 68 9 3 49 40 16 66 3 14 16 62 76 25 19 17 55 4 19 73 89 89 43 74 8 22 59 9 51 13 9 16 84 44 47 72 33 65 90 49 48 22 63 45 89 69 73 19 68 18 20 6 37 37 61 4 77 53 24 3 81 57 36 15 45 50 82 76 21 9 50 69 47 61 13 27 23 75 26 91 53 22 33 72 24 29 68 54 73 45...

result:

ok ok (500 test cases)

Test #8:

score: 0
Accepted
time: 236ms
memory: 6348kb

input:

50
10000 9999
1099 7770
5310 7861
9812 3314
1099 7799
392 5622
5651 107
3262 5651
9852 1099
9852 3216
392 8051
9128 392
1141 9128
3252 9812
8671 116
2438 8671
3252 2438
5310 3252
9852 5310
7830 9852
6225 7830
213 6225
3908 213
2062 3908
4787 2062
7726 4787
6412 7726
1141 6412
1141 3262
7933 1672
355...

output:

Yes
94 95 231 265 327 297 260 44 110 330 341 225 76 418 275 132 80 416 158 300 106 248 407 174 237 166 288 189 91 200 61 127 271 153 218 198 61 353 303 3 305 306 315 201 189 11 12 385 231 196 366 380 73 418 119 64 288 163 396 325 399 185 26 263 252 46 306 240 137 372 103 411 415 112 256 254 247 332 ...

result:

ok ok (50 test cases)

Test #9:

score: 0
Accepted
time: 339ms
memory: 29068kb

input:

5
100000 99999
22355 12278
45499 67169
41047 76472
29154 41047
79175 29756
13716 48445
97977 83078
76471 63792
40743 9183
56989 43002
45499 27278
7876 13808
94004 15967
99866 56989
40743 99866
80181 40743
12918 8224
74066 29378
20226 6878
7876 20226
55266 23568
22646 2272
13688 45499
39216 14695
740...

output:

Yes
1881 1113 1607 646 1074 387 427 1903 1052 125 90 670 891 793 260 1181 1461 217 291 278 291 318 1279 1214 990 552 268 1738 1440 14 996 967 1489 1890 49 1898 231 1863 493 1550 679 1672 768 996 309 287 1787 1873 174 794 271 1538 637 708 396 539 73 1525 100 1825 904 1319 1939 1100 1427 148 1405 1898...

result:

ok ok (5 test cases)

Test #10:

score: 0
Accepted
time: 227ms
memory: 3532kb

input:

50000
10 18
4 3
4 2
5 1
4 5
7 8
5 7
9 10
9 6
8 10
4 2
2 4
9 10
8 7
1 5
4 3
1 5
6 10
5 1
4 1 4 4 1 3 2 1 3 2
10 14
10 5
7 10
9 7
4 9
6 4
1 6
2 3
8 2
7 2
1 9
5 7
5 7
9 5
8 10
1 1 2 2 1 1 1 2 1 1
10 18
3 8
2 3
1 7
2 1
9 5
4 9
10 4
10 6
3 4
6 4
2 1
9 6
10 5
4 10
1 8
4 6
4 9
8 5
2 2 1 2 2 1 2 1 1 1
10 20...

output:

Yes
3 4 4 4 3 1 2 2 1 1 
No
No
Yes
2 2 2 1 2 2 2 2 2 2 
No
Yes
2 1 2 1 1 2 2 2 1 1 
Yes
3 4 2 3 1 4 4 1 2 3 
Yes
2 3 3 1 2 4 2 2 3 4 
Yes
3 2 1 2 1 2 3 1 1 1 
Yes
1 2 1 1 1 2 1 2 1 1 
Yes
2 3 1 3 1 2 1 4 2 2 
Yes
2 1 2 1 2 2 1 1 2 1 
Yes
4 4 2 3 3 2 2 1 3 2 
No
Yes
2 3 2 3 3 3 1 3 3 2 
Yes
1 2 1 1 3...

result:

ok ok (50000 test cases)

Test #11:

score: 0
Accepted
time: 215ms
memory: 3688kb

input:

5000
100 182
98 18
13 98
12 13
76 12
76 68
74 80
74 58
76 80
38 21
69 38
46 69
50 67
46 50
46 78
80 67
90 93
88 99
90 60
90 88
21 90
53 96
53 87
99 96
11 42
81 85
81 11
87 85
37 3
17 37
17 26
11 3
95 8
95 15
95 59
3 15
32 24
62 40
7 62
7 32
59 7
51 25
51 56
100 51
41 100
41 86
62 25
14 84
14 16
100 ...

output:

Yes
16 16 7 20 15 15 9 8 19 16 6 1 1 11 8 11 7 1 16 16 3 20 17 9 10 7 16 20 14 13 14 9 18 20 17 16 7 3 15 9 10 6 19 14 14 3 14 19 16 3 10 14 5 20 13 10 15 2 8 4 17 9 16 20 18 20 3 1 3 15 20 17 14 2 15 1 17 3 20 2 6 17 16 11 6 10 5 4 20 4 19 13 4 20 8 5 20 1 4 10 
Yes
1 9 14 7 11 4 9 12 9 8 5 9 13 9 ...

result:

ok ok (5000 test cases)

Test #12:

score: 0
Accepted
time: 225ms
memory: 3892kb

input:

500
1000 1815
532 116
445 532
834 445
540 432
144 540
427 834
427 144
564 261
564 427
948 692
119 111
119 429
965 316
714 975
787 714
537 787
793 537
793 119
948 793
948 965
564 692
603 575
17 603
22 759
390 22
73 390
73 17
965 759
491 790
897 491
703 69
359 703
217 359
776 557
897 776
258 897
31 25...

output:

Yes
63 18 31 27 38 42 31 9 35 15 32 23 18 85 68 9 3 49 40 16 66 3 14 16 62 76 25 19 17 55 4 19 73 89 89 43 74 8 22 59 9 51 13 9 16 84 44 47 72 33 65 90 49 48 22 63 45 89 69 73 19 68 18 20 6 37 37 61 4 77 53 24 3 81 57 36 15 45 50 82 76 21 9 50 69 47 61 13 27 23 75 26 91 53 22 33 72 24 29 68 54 73 45...

result:

ok ok (500 test cases)

Test #13:

score: 0
Accepted
time: 248ms
memory: 6088kb

input:

50
10000 18147
1099 7770
5310 7861
9812 3314
1099 7799
392 5622
5651 107
3262 5651
9852 1099
9852 3216
392 8051
9128 392
1141 9128
3252 9812
8671 116
2438 8671
3252 2438
5310 3252
9852 5310
7830 9852
6225 7830
213 6225
3908 213
2062 3908
4787 2062
7726 4787
6412 7726
1141 6412
1141 3262
7933 1672
35...

output:

Yes
94 95 231 265 327 297 260 44 110 330 341 225 76 418 275 132 80 416 158 300 106 248 407 174 237 166 288 189 91 200 61 127 271 153 218 198 61 353 303 3 305 306 315 201 189 11 12 385 231 196 366 380 73 418 119 64 288 163 396 325 399 185 26 263 252 46 306 240 137 372 103 411 415 112 256 254 247 332 ...

result:

ok ok (50 test cases)

Test #14:

score: 0
Accepted
time: 350ms
memory: 25580kb

input:

5
100000 181474
22355 12278
45499 67169
41047 76472
29154 41047
79175 29756
13716 48445
97977 83078
76471 63792
40743 9183
56989 43002
45499 27278
7876 13808
94004 15967
99866 56989
40743 99866
80181 40743
12918 8224
74066 29378
20226 6878
7876 20226
55266 23568
22646 2272
13688 45499
39216 14695
74...

output:

Yes
1881 1113 1607 646 1074 387 427 1903 1052 125 90 670 891 793 260 1181 1461 217 291 278 291 318 1279 1214 990 552 268 1738 1440 14 996 967 1489 1890 49 1898 231 1863 493 1550 679 1672 768 996 309 287 1787 1873 174 794 271 1538 637 708 396 539 73 1525 100 1825 904 1319 1939 1100 1427 148 1405 1898...

result:

ok ok (5 test cases)

Test #15:

score: 0
Accepted
time: 263ms
memory: 3736kb

input:

50000
10 20
4 3
4 2
5 1
4 5
7 8
5 7
9 10
9 6
8 10
4 2
2 4
9 10
8 7
1 5
4 3
1 5
6 10
5 1
3 2
1 5
4 1 4 4 1 3 2 1 3 2
10 20
3 6
9 10
4 3
4 9
5 8
5 2
7 1
7 5
10 7
1 7
7 1
7 1
3 6
1 5
1 7
4 10
4 10
8 2
10 4
5 1
1 2 1 1 1 2 2 2 2 1
10 20
7 4
3 7
6 2
4 6
9 10
9 8
5 9
5 1
6 5
5 1
10 9
8 10
5 1
7 3
8 10
1 5...

output:

Yes
3 4 4 4 3 1 2 2 1 1 
Yes
2 2 1 1 2 1 2 2 1 1 
Yes
4 3 2 2 4 3 2 4 4 4 
Yes
3 1 1 2 3 2 2 2 1 3 
Yes
2 3 2 3 1 2 1 2 4 4 
Yes
1 2 2 2 1 4 4 1 1 4 
Yes
3 1 2 4 4 1 2 2 2 3 
Yes
1 2 1 2 1 1 1 1 2 2 
Yes
2 2 1 1 1 3 2 2 1 2 
Yes
2 3 1 2 2 3 2 3 1 1 
Yes
1 1 3 3 1 1 2 2 1 2 
Yes
1 3 1 2 2 2 2 1 2 3 
...

result:

ok ok (50000 test cases)

Test #16:

score: 0
Accepted
time: 244ms
memory: 3796kb

input:

5000
100 200
98 18
13 98
12 13
76 12
76 68
74 80
74 58
76 80
38 21
69 38
46 69
50 67
46 50
46 78
80 67
90 93
88 99
90 60
90 88
21 90
53 96
53 87
99 96
11 42
81 85
81 11
87 85
37 3
17 37
17 26
11 3
95 8
95 15
95 59
3 15
32 24
62 40
7 62
7 32
59 7
51 25
51 56
100 51
41 100
41 86
62 25
14 84
14 16
100 ...

output:

Yes
16 16 7 20 15 15 9 8 19 16 6 1 1 11 8 11 7 1 16 16 3 20 17 9 10 7 16 20 14 13 14 9 18 20 17 16 7 3 15 9 10 6 19 14 14 3 14 19 16 3 10 14 5 20 13 10 15 2 8 4 17 9 16 20 18 20 3 1 3 15 20 17 14 2 15 1 17 3 20 2 6 17 16 11 6 10 5 4 20 4 19 13 4 20 8 5 20 1 4 10 
Yes
3 3 6 2 6 2 4 4 1 7 5 1 2 6 1 3 ...

result:

ok ok (5000 test cases)

Test #17:

score: 0
Accepted
time: 257ms
memory: 3732kb

input:

500
1000 2000
532 116
445 532
834 445
540 432
144 540
427 834
427 144
564 261
564 427
948 692
119 111
119 429
965 316
714 975
787 714
537 787
793 537
793 119
948 793
948 965
564 692
603 575
17 603
22 759
390 22
73 390
73 17
965 759
491 790
897 491
703 69
359 703
217 359
776 557
897 776
258 897
31 25...

output:

Yes
63 18 31 27 38 42 31 9 35 15 32 23 18 85 68 9 3 49 40 16 66 3 14 16 62 76 25 19 17 55 4 19 73 89 89 43 74 8 22 59 9 51 13 9 16 84 44 47 72 33 65 90 49 48 22 63 45 89 69 73 19 68 18 20 6 37 37 61 4 77 53 24 3 81 57 36 15 45 50 82 76 21 9 50 69 47 61 13 27 23 75 26 91 53 22 33 72 24 29 68 54 73 45...

result:

ok ok (500 test cases)

Test #18:

score: 0
Accepted
time: 295ms
memory: 5328kb

input:

50
10000 20000
1099 7770
5310 7861
9812 3314
1099 7799
392 5622
5651 107
3262 5651
9852 1099
9852 3216
392 8051
9128 392
1141 9128
3252 9812
8671 116
2438 8671
3252 2438
5310 3252
9852 5310
7830 9852
6225 7830
213 6225
3908 213
2062 3908
4787 2062
7726 4787
6412 7726
1141 6412
1141 3262
7933 1672
35...

output:

Yes
94 95 231 265 327 297 260 44 110 330 341 225 76 418 275 132 80 416 158 300 106 248 407 174 237 166 288 189 91 200 61 127 271 153 218 198 61 353 303 3 305 306 315 201 189 11 12 385 231 196 366 380 73 418 119 64 288 163 396 325 399 185 26 263 252 46 306 240 137 372 103 411 415 112 256 254 247 332 ...

result:

ok ok (50 test cases)

Test #19:

score: 0
Accepted
time: 457ms
memory: 24616kb

input:

5
100000 200000
22355 12278
45499 67169
41047 76472
29154 41047
79175 29756
13716 48445
97977 83078
76471 63792
40743 9183
56989 43002
45499 27278
7876 13808
94004 15967
99866 56989
40743 99866
80181 40743
12918 8224
74066 29378
20226 6878
7876 20226
55266 23568
22646 2272
13688 45499
39216 14695
74...

output:

Yes
1881 1113 1607 646 1074 387 427 1903 1052 125 90 670 891 793 260 1181 1461 217 291 278 291 318 1279 1214 990 552 268 1738 1440 14 996 967 1489 1890 49 1898 231 1863 493 1550 679 1672 768 996 309 287 1787 1873 174 794 271 1538 637 708 396 539 73 1525 100 1825 904 1319 1939 1100 1427 148 1405 1898...

result:

ok ok (5 test cases)

Test #20:

score: 0
Accepted
time: 132ms
memory: 3484kb

input:

100000
2 1
2 1
1 1
3 2
1 2
3 1
1 2 1
5 4
1 2
4 5
5 1
3 5
2 2 1 1 2
5 4
1 3
3 2
3 4
1 5
1 2 1 2 1
5 4
5 4
2 1
2 5
5 3
1 2 2 1 1
5 4
4 1
3 5
2 3
2 1
2 1 2 1 2
3 2
1 2
3 2
2 1 2
3 2
3 1
3 2
2 2 1
2 1
2 1
1 2
5 4
2 4
4 1
2 3
4 5
2 1 1 1 1
3 2
1 2
2 3
2 1 1
2 1
2 1
1 1
2 1
2 1
1 1
4 3
4 2
4 3
1 4
2 1 1 2...

output:

Yes
1 1 
Yes
1 2 1 
Yes
1 1 2 2 2 
Yes
2 1 1 1 2 
Yes
2 2 1 1 1 
Yes
2 2 1 2 1 
Yes
2 2 1 
Yes
2 1 2 
Yes
2 1 
Yes
1 1 2 1 1 
Yes
1 1 2 
Yes
1 1 
Yes
1 1 
No
Yes
1 2 1 
Yes
1 2 1 
Yes
1 2 1 
Yes
1 1 
Yes
1 2 1 
Yes
2 2 2 1 1 
Yes
2 1 1 2 
Yes
2 1 
Yes
2 1 1 2 
Yes
2 2 1 
Yes
1 1 2 
Yes
2 1 
Yes
1 1 ...

result:

ok ok (100000 test cases)

Test #21:

score: 0
Accepted
time: 200ms
memory: 3668kb

input:

83461
4 3
3 2
1 3
3 4
1 2 2 2
2 1
2 1
1 2
6 5
5 6
3 1
5 2
3 6
6 4
1 2 2 1 1 2
7 6
3 4
1 3
7 4
6 2
2 4
3 5
1 1 1 1 1 2 1
9 8
2 1
6 8
9 4
5 9
3 5
6 9
2 9
4 7
2 2 2 1 2 1 2 2 1
8 7
1 6
7 3
2 6
3 4
5 8
5 1
3 5
2 1 1 2 1 2 2 2
2 1
2 1
1 2
2 1
2 1
1 2
2 1
1 2
1 1
8 7
7 3
2 5
7 8
5 8
5 4
6 1
6 2
1 1 1 2 1 ...

output:

Yes
2 1 2 2 
Yes
2 1 
No
Yes
1 1 1 1 1 2 1 
No
Yes
2 2 1 1 2 2 1 2 
Yes
2 1 
Yes
2 1 
Yes
1 1 
Yes
1 1 2 1 1 1 2 1 
Yes
2 1 2 1 2 
Yes
1 2 1 1 1 1 1 2 1 1 
Yes
1 1 2 1 1 2 1 2 2 1 
Yes
1 1 1 1 1 2 1 2 1 1 
Yes
1 2 1 2 2 2 1 1 1 1 
Yes
2 2 1 2 1 1 
Yes
1 1 2 1 2 2 2 2 
Yes
2 1 1 2 2 1 1 
Yes
1 1 2 2 ...

result:

ok ok (83461 test cases)

Test #22:

score: 0
Accepted
time: 174ms
memory: 3720kb

input:

9844
37 36
24 30
13 6
3 22
28 15
6 32
37 22
12 33
23 19
18 32
16 13
12 27
5 1
22 23
31 2
37 18
26 24
22 20
9 2
11 35
35 25
16 8
29 32
21 33
10 13
27 31
25 18
17 27
20 14
21 29
31 7
26 1
26 19
12 15
34 3
4 27
36 7
1 1 1 1 2 2 1 2 1 2 1 1 2 1 1 1 2 2 2 2 2 1 2 2 2 2 1 2 1 1 2 1 1 1 2 2 2
52 51
17 38
3...

output:

No
Yes
2 1 2 2 2 1 1 1 1 1 2 1 2 2 2 1 2 2 1 2 1 2 1 1 2 1 1 1 1 1 2 2 2 2 1 2 1 2 2 1 1 1 2 2 1 2 2 1 2 1 2 1 
No
No
Yes
1 2 1 2 2 2 1 1 1 2 2 1 1 2 1 2 1 2 1 2 2 1 1 2 1 1 2 2 2 1 2 1 2 2 1 1 1 1 1 2 1 2 1 1 1 2 1 1 2 2 1 1 1 1 1 1 2 2 2 2 1 2 2 2 1 1 1 1 1 1 2 2 2 2 2 1 2 2 2 1 2 1 2 2 1 1 1 2 2 ...

result:

ok ok (9844 test cases)

Test #23:

score: 0
Accepted
time: 169ms
memory: 3848kb

input:

1018
608 607
48 591
364 115
340 236
175 115
506 470
511 105
242 136
119 70
464 246
505 286
114 405
453 514
330 250
337 96
157 563
421 189
51 217
503 336
604 573
341 297
281 241
402 250
446 22
100 447
301 261
58 342
520 310
40 96
224 477
104 430
210 536
434 387
340 137
145 456
558 539
355 214
322 524...

output:

No
No
No
No
No
No
Yes
2 2 1 2 1 2 1 1 1 1 1 1 2 1 2 2 2 1 2 1 1 2 2 2 1 1 2 1 1 2 1 1 1 2 2 1 1 1 1 1 1 2 1 2 2 1 1 2 1 1 2 2 2 2 2 1 2 2 1 1 2 1 2 1 2 2 1 1 1 2 2 1 2 2 2 2 2 2 2 1 2 2 1 2 2 2 1 1 2 1 2 1 1 2 2 1 2 2 2 2 2 2 1 1 2 2 1 2 1 1 2 2 1 2 1 1 2 2 1 2 2 2 2 1 2 1 2 1 2 1 1 1 1 1 2 2 2 2 2 ...

result:

ok ok (1018 test cases)

Test #24:

score: 0
Accepted
time: 185ms
memory: 5628kb

input:

87
5513 5512
1067 4346
3664 1879
771 4934
2611 3655
4151 663
1723 5228
4932 1932
2935 3224
3491 4583
3524 5446
4245 2617
371 4714
4068 1582
2649 642
2409 572
1963 792
1840 2762
2858 3580
2796 2653
1156 2745
967 3252
2410 1145
907 1061
4411 4465
5164 4754
3730 233
3306 4332
5337 2593
1369 4185
4755 2...

output:

No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
Yes
2 2 1 2 1 
No
No
No
No
No
No
No
No
No
No
No
No
No
No
Yes
2 1 2 2 1 2 2 1 1 2 2 2 1 1 1 2 2 2 2 1 2 1 2 2 2 1 2 1 1 2 1 1 1 2 1 1 1 1 2 1 1 1 1 1 1 2 ...

result:

ok ok (87 test cases)

Test #25:

score: 0
Accepted
time: 133ms
memory: 3788kb

input:

5000
100 99
42 90
90 80
15 90
81 90
43 94
90 6
90 70
90 9
90 61
22 90
90 36
90 83
90 18
53 90
90 16
90 55
90 100
2 90
65 90
90 10
12 90
90 77
90 98
92 90
58 50
24 90
90 8
43 31
90 74
14 90
90 75
33 90
28 90
71 90
78 90
90 13
11 35
95 90
11 29
39 90
90 76
82 90
56 90
90 52
90 91
85 31
47 90
50 35
20 ...

output:

No
Yes
56 56 56 56 56 56 3 93 56 56 56 56 56 56 56 56 56 56 56 56 56 3 93 3 56 56 3 56 56 56 56 56 56 3 56 56 56 56 56 56 56 56 56 3 56 56 3 3 56 56 56 56 56 56 56 56 56 56 56 56 56 56 93 93 56 56 56 56 56 3 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 3 56 56 93 56 56 56 56 
No...

result:

ok ok (5000 test cases)

Test #26:

score: 0
Accepted
time: 136ms
memory: 3788kb

input:

500
1000 999
758 157
157 380
560 157
512 157
584 157
157 784
896 157
139 157
768 157
849 157
895 157
157 369
782 157
263 157
157 785
607 157
773 157
813 157
157 172
135 157
157 970
157 772
328 157
157 92
461 157
641 157
157 250
157 376
157 355
157 876
157 845
667 157
556 157
157 412
157 490
884 157
...

output:

No
Yes
607 607 607 607 607 607 607 607 607 607 607 607 607 607 607 607 607 607 607 607 911 607 607 607 607 607 607 607 607 607 607 607 607 607 607 607 607 607 607 607 607 607 607 607 607 607 607 607 607 607 607 607 607 607 607 607 607 607 607 607 607 607 607 607 607 607 607 607 607 607 607 607 607 6...

result:

ok ok (500 test cases)

Test #27:

score: 0
Accepted
time: 147ms
memory: 5796kb

input:

50
10000 9999
9684 8718
9684 5169
9595 9684
9684 6820
9476 9684
9684 968
1131 9684
5774 9684
8644 9684
9684 1878
9361 9684
9684 2733
2270 9684
6268 9684
9684 1129
9684 771
2827 9684
9684 1510
8937 9684
2055 9684
9684 9564
9684 41
9684 476
9684 6727
2441 9684
9684 8390
9684 1176
5715 9684
4194 9684
9...

output:

Yes
1464 1464 1464 1464 1464 1464 1464 1464 1464 1464 1464 1464 1464 1464 1464 1464 1464 1464 8141 1464 1464 1464 1464 1464 1464 1464 1464 1464 1464 1464 1464 1464 1464 1464 1464 1464 1464 1464 1464 1464 1464 1464 1464 1464 1464 1464 1464 1464 1464 1464 1464 1464 1464 1464 1464 1464 1464 1464 1464 1...

result:

ok ok (50 test cases)

Test #28:

score: 0
Accepted
time: 227ms
memory: 27900kb

input:

5
100000 99999
20424 54074
54074 826
29805 54074
54074 64403
72518 54074
54074 68167
92728 54074
54074 86229
81267 54074
54074 62831
13080 54074
52946 54074
54074 18247
54074 1903
73633 54074
54074 36210
3991 54074
54074 22828
42978 54074
96146 54074
54074 27955
54074 75840
24035 54074
54074 83445
5...

output:

No
Yes
16408 16408 16408 16408 16408 16408 16408 16408 16408 16408 16408 16408 16408 16408 16408 16408 16408 16408 16408 16408 16408 16408 16408 16408 16408 16408 16408 16408 16408 16408 16408 16408 16408 16408 16408 16408 16408 16408 16408 16408 16408 16408 16408 16408 16408 16408 16408 16408 16408...

result:

ok ok (5 test cases)

Test #29:

score: 0
Accepted
time: 189ms
memory: 3452kb

input:

100000
5 4
5 1
2 3
5 3
2 4
1 5 4 2 3
5 4
2 5
1 3
1 5
4 3
1 5 4 3 1
5 4
1 4
4 3
5 1
2 3
5 1 1 3 1
5 4
2 3
5 4
1 5
1 2
3 4 2 5 3
5 4
1 4
2 4
5 3
5 2
5 4 5 4 2
5 4
3 2
1 3
4 2
1 5
4 1 3 1 1
5 4
2 1
2 5
3 5
4 3
2 2 1 5 5
5 4
2 1
4 2
3 4
1 5
4 5 4 5 5
5 4
3 4
2 5
1 2
1 4
2 3 4 2 3
5 4
3 1
3 2
1 4
5 2
2 1...

output:

Yes
5 2 3 1 4 
Yes
3 1 4 5 1 
Yes
1 5 3 1 1 
Yes
3 3 2 5 4 
Yes
5 4 2 5 4 
Yes
1 3 1 4 1 
Yes
5 5 2 1 2 
Yes
5 5 4 4 5 
Yes
3 3 2 2 4 
Yes
1 3 2 1 5 
Yes
4 4 4 4 1 
Yes
5 5 3 1 1 
Yes
5 4 2 1 4 
Yes
4 5 3 3 5 
Yes
3 2 5 2 4 
Yes
2 5 2 3 3 
Yes
1 4 1 3 5 
Yes
1 3 5 1 1 
Yes
1 2 5 1 3 
Yes
5 3 2 2 1 
...

result:

ok ok (100000 test cases)

Test #30:

score: 0
Accepted
time: 182ms
memory: 3532kb

input:

50000
10 9
5 9
5 7
1 3
4 10
2 6
8 7
1 2
3 9
4 6
2 6 2 10 9 7 5 1 9 4
10 9
4 10
7 10
5 9
4 2
1 7
8 1
3 6
5 6
3 8
9 4 10 6 5 4 6 3 9 7
10 9
3 2
1 9
4 7
6 5
6 10
1 8
3 4
9 2
10 8
2 10 3 4 1 5 9 9 5 5
10 9
5 6
3 7
1 4
2 8
6 1
4 10
7 5
9 8
2 10
7 6 9 1 7 8 7 5 4 4
10 9
5 10
4 7
10 1
6 4
3 6
5 8
9 8
2 7
1...

output:

Yes
5 4 6 2 9 2 9 10 7 1 
Yes
6 10 5 9 4 4 7 6 3 9 
Yes
5 5 9 9 1 2 10 4 5 3 
Yes
6 7 1 7 4 5 4 8 9 7 
Yes
7 1 6 4 9 6 2 10 10 7 
Yes
8 1 9 4 5 9 2 2 10 7 
Yes
4 4 8 6 1 3 4 6 4 9 
Yes
8 6 9 2 10 1 2 7 1 10 
Yes
7 3 1 7 10 3 6 9 7 9 
Yes
10 9 7 4 9 1 9 7 6 7 
Yes
6 9 3 5 1 1 1 3 6 8 
Yes
10 7 9 4 9 ...

result:

ok ok (50000 test cases)

Test #31:

score: 0
Accepted
time: 192ms
memory: 3564kb

input:

5000
100 99
79 67
26 83
7 10
90 97
16 18
49 62
70 30
44 47
70 52
68 48
9 18
21 96
19 6
99 62
31 40
96 43
50 46
60 36
32 5
95 38
3 34
86 64
59 42
88 12
27 19
75 40
10 21
25 81
24 91
15 78
6 81
66 3
55 2
69 66
42 87
14 95
99 2
73 79
39 56
76 78
80 77
24 36
74 32
28 48
90 94
13 89
35 63
1 4
100 64
20 5...

output:

Yes
15 24 72 19 65 42 2 40 60 3 13 69 84 84 55 58 33 58 42 54 4 100 28 61 40 100 42 9 19 30 91 65 98 72 66 62 44 88 55 91 33 36 7 75 51 49 74 10 22 50 7 29 93 53 25 54 34 52 35 62 98 22 66 77 63 72 96 11 70 30 19 31 97 66 90 55 95 55 97 94 42 93 99 65 21 77 39 69 83 57 60 82 32 57 84 7 56 15 23 75 
...

result:

ok ok (5000 test cases)

Test #32:

score: 0
Accepted
time: 206ms
memory: 3852kb

input:

500
1000 999
683 508
513 98
140 785
613 8
128 691
43 37
979 180
270 227
648 203
124 446
876 124
558 23
666 934
472 703
808 24
999 64
239 64
544 284
91 190
328 741
675 498
548 29
594 634
106 554
287 231
872 891
802 136
898 646
395 164
324 426
562 272
837 182
425 797
691 779
736 443
405 288
176 321
74...

output:

Yes
772 18 255 244 720 602 994 75 896 749 442 626 200 550 303 761 60 896 399 528 819 459 510 112 287 970 364 382 724 935 793 88 992 916 209 995 467 1 368 569 774 577 468 452 776 660 622 197 913 504 104 656 855 228 73 627 886 381 383 527 599 828 984 894 253 635 784 694 763 414 183 988 656 499 441 250...

result:

ok ok (500 test cases)

Test #33:

score: 0
Accepted
time: 234ms
memory: 7296kb

input:

50
10000 9999
9637 8572
7031 5112
3079 1374
2344 778
4133 6047
1956 8298
9108 8664
6385 2668
6259 2037
2973 520
1994 3513
2073 5633
5048 7941
8585 563
9890 7835
4157 1320
6870 5096
8472 9439
5608 5845
2669 9670
9453 9764
7138 2800
1952 4136
8586 1600
151 3415
3168 2873
5874 2038
6037 1287
1922 9329
...

output:

Yes
6317 853 4186 2012 4696 9377 5635 833 2558 5437 2330 6951 5022 961 8452 4504 3886 2938 9863 3675 2806 5121 7532 442 668 8784 1699 1508 1019 9834 2977 131 1012 3032 9485 8132 3040 473 6527 5569 4176 8140 8669 1308 4322 1811 3163 3896 710 6526 2850 9558 9711 557 7868 2843 979 6036 4010 8301 3794 1...

result:

ok ok (50 test cases)

Test #34:

score: 0
Accepted
time: 415ms
memory: 38916kb

input:

5
100000 99999
43561 63383
6723 36002
56906 49405
87795 27838
17049 80864
12016 19662
63514 14364
12523 36574
87618 10650
41589 64362
56354 98915
24876 4283
83443 13573
45524 57667
62580 39064
88873 34690
7098 9024
50768 81026
48266 16280
68435 22863
28186 74660
49511 28449
35015 30939
38574 10988
5...

output:

Yes
69795 74643 64211 24371 10843 45113 87697 31891 78826 13570 85395 96790 89275 15711 98060 50762 84983 32485 62246 6023 68843 77714 89729 62514 30106 67948 99661 78059 27460 55283 95791 74823 23514 49485 3151 98889 36207 64359 98788 7722 23265 72400 56566 6984 73158 62205 46443 94240 59938 33565 ...

result:

ok ok (5 test cases)

Extra Test:

score: 0
Extra Test Passed