Submission #439956

# Submission time Handle Problem Language Result Execution time Memory
439956 2021-07-01T09:48:19 Z cheeheng Fountain Parks (IOI21_parks) C++17
70 / 100
1317 ms 149852 KB
#include "parks.h"
#include <bits/stdc++.h>
using namespace std;

typedef pair<int, int> ii;
typedef tuple<int, int, int> iii;

const int dx[] = {-1,0,0,1};
const int dy[] = {0,1,-1,0};

vector<int> AdjList[200005];
ii EdgeList[800005];
ii EdgeList2[800005];
map<ii, int> indx;
map<ii, int> indxEdge;
map<ii, int> indxBench;

vector<int> AdjListBench[800005];
set<int> AdjListRoad[200005];
int degBench[800005];
ii benchXY[800005];

struct UnionFind{
    vector<int> p;
    vector<int> rank1;
    void init(int n){
        p.assign(n, 0);
        rank1.assign(n, 0);
        for(int i = 0; i < n; i ++){
            p[i] = i;
            rank1[i] = 0;
        }
    }

    int findSet(int i){
        return (p[i] == i) ? i : (p[i] = findSet(p[i]));
    }

    bool isSameSet(int i, int j){
        return findSet(i) == findSet(j);
    }

    void unionSet(int i, int j){
        int x = findSet(i);
        int y = findSet(j);

        if(x != y){
            if(rank1[x] > rank1[y]){
                p[y] = x;
            }else{
                p[x] = y;
                if(rank1[x] == rank1[y]){
                    rank1[y] ++;
                }
            }
        }
    }
};

int p[200005];

int construct_roads(std::vector<int> x, std::vector<int> y) {
    int n = (int)x.size();
    if (n == 1) {
        build({}, {}, {}, {});
        return 1;
    }

    vector<int> U(n-1);
    vector<int> V(n-1);
    vector<int> A(n-1);
    vector<int> B(n-1);

    for(int i = 0; i < n; i ++){
        indx[ii(x[i], y[i])] = i;
    }

    int cnt3 = 0;
    for(pair<ii, int> temp: indx){
        p[cnt3 ++] = temp.second;
    }

    int m = 0;
    for(int i = 0; i < n; i ++){
        int i2 = p[i];
        for(int k = 0; k < 4; k ++){
            int nx = x[i2] + 2*dx[k];
            int ny = y[i2] + 2*dy[k];

            if(indx.find(ii(nx, ny)) != indx.end()){
                int j = indx[ii(nx, ny)];
                EdgeList[m ++] = ii(i2, j);
            }
        }
    }

    UnionFind* uf = new UnionFind();
    uf->init(n);

    int cnt = 0;
    for(int i = 0; i < m; i ++){
        int u, v;
        tie(u, v) = EdgeList[i];
        if(!uf->isSameSet(u, v)){
            uf->unionSet(u, v);
            AdjList[u].push_back(v);
            AdjList[v].push_back(u);
            EdgeList2[cnt] = ii(u, v);
            indxEdge[ii(u, v)] = cnt;
            cnt ++;
        }
    }

    if(cnt != n-1){
        return 0;
    }

    int benches = 0;
    memset(degBench, 0, sizeof(degBench));
    for(int i = 0; i < n-1; i ++){
        int u, v;
        tie(u, v) = EdgeList2[i];
        int x2 = (x[u] + x[v])/2;
        int y2 = (y[u] + y[v])/2;

        for(int k = 0; k < 4; k ++){
            int nx = x2 + dx[k];
            int ny = y2 + dy[k];
            if(nx%2 == 1 && ny%2 == 1){
                int indx2 = benches;
                if(indxBench.find(ii(nx, ny)) != indxBench.end()){
                    indx2 = indxBench[ii(nx, ny)];
                }else{
                    benchXY[benches] = ii(nx, ny);
                    indxBench[ii(nx, ny)] = benches;
                    //printf("bench %d; (%d, %d)\n", benches, nx, ny);
                    benches ++;
                }

                AdjListBench[indx2].push_back(i);
                AdjListRoad[i].insert(indx2);
                //printf("road %d; bench %d\n", i, indx2);
                degBench[i] ++;
            }
        }
    }

    set<ii> s;
    for(int i = 0; i < n-1; i ++){
        if(degBench[i] > 0){
            s.insert(ii(degBench[i], i));
        }
    }

    int cnt2 = 0;
    while(!s.empty()){
        ii temp = *s.begin();
        int indx = temp.second;
        int bench = *(AdjListRoad[indx].begin());
        //printf("road %d matched to bench %d\n", indx, bench);

        tie(U[cnt2], V[cnt2]) = EdgeList2[indx];
        tie(A[cnt2], B[cnt2]) = benchXY[bench];
        cnt2 ++;

        for(int road: AdjListBench[bench]){
            //assert(s.count(ii(degBench[road], road)));
            s.erase(ii(degBench[road], road));
            degBench[road] --;
            AdjListRoad[road].erase(bench);

            if(degBench[road] > 0 && road != indx){
                s.insert(ii(degBench[road], road));
            }
        }
    }

    if(cnt2 == n-1){
        build(U, V, A, B);
        return 1;
    }else{
        return 0;
    }
}
# Verdict Execution time Memory Grader output
1 Correct 22 ms 33100 KB Output is correct
2 Correct 25 ms 36300 KB Output is correct
3 Correct 23 ms 33160 KB Output is correct
4 Correct 27 ms 36272 KB Output is correct
5 Correct 22 ms 36300 KB Output is correct
6 Correct 23 ms 33100 KB Output is correct
7 Correct 20 ms 33120 KB Output is correct
8 Correct 21 ms 33172 KB Output is correct
9 Correct 622 ms 93088 KB Output is correct
10 Correct 57 ms 42024 KB Output is correct
11 Correct 223 ms 66800 KB Output is correct
12 Correct 73 ms 44876 KB Output is correct
13 Correct 87 ms 43076 KB Output is correct
14 Correct 22 ms 33356 KB Output is correct
15 Correct 24 ms 33560 KB Output is correct
16 Correct 474 ms 93052 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 22 ms 33100 KB Output is correct
2 Correct 25 ms 36300 KB Output is correct
3 Correct 23 ms 33160 KB Output is correct
4 Correct 27 ms 36272 KB Output is correct
5 Correct 22 ms 36300 KB Output is correct
6 Correct 23 ms 33100 KB Output is correct
7 Correct 20 ms 33120 KB Output is correct
8 Correct 21 ms 33172 KB Output is correct
9 Correct 622 ms 93088 KB Output is correct
10 Correct 57 ms 42024 KB Output is correct
11 Correct 223 ms 66800 KB Output is correct
12 Correct 73 ms 44876 KB Output is correct
13 Correct 87 ms 43076 KB Output is correct
14 Correct 22 ms 33356 KB Output is correct
15 Correct 24 ms 33560 KB Output is correct
16 Correct 474 ms 93052 KB Output is correct
17 Correct 26 ms 36276 KB Output is correct
18 Correct 21 ms 36296 KB Output is correct
19 Correct 24 ms 36300 KB Output is correct
20 Correct 23 ms 36320 KB Output is correct
21 Correct 21 ms 33160 KB Output is correct
22 Correct 21 ms 36300 KB Output is correct
23 Correct 1189 ms 131152 KB Output is correct
24 Correct 24 ms 36264 KB Output is correct
25 Correct 43 ms 36868 KB Output is correct
26 Correct 25 ms 33880 KB Output is correct
27 Correct 26 ms 33996 KB Output is correct
28 Correct 432 ms 74240 KB Output is correct
29 Correct 654 ms 93192 KB Output is correct
30 Correct 962 ms 112072 KB Output is correct
31 Correct 1108 ms 131060 KB Output is correct
32 Correct 21 ms 36300 KB Output is correct
33 Correct 23 ms 36280 KB Output is correct
34 Correct 20 ms 36300 KB Output is correct
35 Correct 20 ms 33100 KB Output is correct
36 Correct 21 ms 33200 KB Output is correct
37 Correct 23 ms 36324 KB Output is correct
38 Correct 21 ms 36264 KB Output is correct
39 Correct 24 ms 36288 KB Output is correct
40 Correct 24 ms 36252 KB Output is correct
41 Correct 29 ms 33072 KB Output is correct
42 Correct 22 ms 36300 KB Output is correct
43 Correct 22 ms 33612 KB Output is correct
44 Correct 25 ms 33848 KB Output is correct
45 Correct 486 ms 86728 KB Output is correct
46 Correct 822 ms 109544 KB Output is correct
47 Correct 877 ms 109460 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 22 ms 33100 KB Output is correct
2 Correct 25 ms 36300 KB Output is correct
3 Correct 23 ms 33160 KB Output is correct
4 Correct 27 ms 36272 KB Output is correct
5 Correct 22 ms 36300 KB Output is correct
6 Correct 23 ms 33100 KB Output is correct
7 Correct 20 ms 33120 KB Output is correct
8 Correct 21 ms 33172 KB Output is correct
9 Correct 622 ms 93088 KB Output is correct
10 Correct 57 ms 42024 KB Output is correct
11 Correct 223 ms 66800 KB Output is correct
12 Correct 73 ms 44876 KB Output is correct
13 Correct 87 ms 43076 KB Output is correct
14 Correct 22 ms 33356 KB Output is correct
15 Correct 24 ms 33560 KB Output is correct
16 Correct 474 ms 93052 KB Output is correct
17 Correct 26 ms 36276 KB Output is correct
18 Correct 21 ms 36296 KB Output is correct
19 Correct 24 ms 36300 KB Output is correct
20 Correct 23 ms 36320 KB Output is correct
21 Correct 21 ms 33160 KB Output is correct
22 Correct 21 ms 36300 KB Output is correct
23 Correct 1189 ms 131152 KB Output is correct
24 Correct 24 ms 36264 KB Output is correct
25 Correct 43 ms 36868 KB Output is correct
26 Correct 25 ms 33880 KB Output is correct
27 Correct 26 ms 33996 KB Output is correct
28 Correct 432 ms 74240 KB Output is correct
29 Correct 654 ms 93192 KB Output is correct
30 Correct 962 ms 112072 KB Output is correct
31 Correct 1108 ms 131060 KB Output is correct
32 Correct 21 ms 36300 KB Output is correct
33 Correct 23 ms 36280 KB Output is correct
34 Correct 20 ms 36300 KB Output is correct
35 Correct 20 ms 33100 KB Output is correct
36 Correct 21 ms 33200 KB Output is correct
37 Correct 23 ms 36324 KB Output is correct
38 Correct 21 ms 36264 KB Output is correct
39 Correct 24 ms 36288 KB Output is correct
40 Correct 24 ms 36252 KB Output is correct
41 Correct 29 ms 33072 KB Output is correct
42 Correct 22 ms 36300 KB Output is correct
43 Correct 22 ms 33612 KB Output is correct
44 Correct 25 ms 33848 KB Output is correct
45 Correct 486 ms 86728 KB Output is correct
46 Correct 822 ms 109544 KB Output is correct
47 Correct 877 ms 109460 KB Output is correct
48 Correct 21 ms 36340 KB Output is correct
49 Correct 20 ms 36304 KB Output is correct
50 Correct 23 ms 36248 KB Output is correct
51 Correct 28 ms 36268 KB Output is correct
52 Correct 25 ms 36248 KB Output is correct
53 Correct 22 ms 36300 KB Output is correct
54 Correct 21 ms 36300 KB Output is correct
55 Correct 1157 ms 131544 KB Output is correct
56 Correct 26 ms 36300 KB Output is correct
57 Correct 36 ms 37060 KB Output is correct
58 Correct 43 ms 39224 KB Output is correct
59 Correct 37 ms 35388 KB Output is correct
60 Correct 552 ms 87108 KB Output is correct
61 Correct 875 ms 100576 KB Output is correct
62 Correct 896 ms 114864 KB Output is correct
63 Correct 1153 ms 131552 KB Output is correct
64 Correct 23 ms 33180 KB Output is correct
65 Correct 23 ms 36292 KB Output is correct
66 Correct 22 ms 33172 KB Output is correct
67 Correct 1227 ms 149760 KB Output is correct
68 Correct 1126 ms 149736 KB Output is correct
69 Correct 1117 ms 149188 KB Output is correct
70 Correct 30 ms 33996 KB Output is correct
71 Correct 33 ms 34908 KB Output is correct
72 Correct 543 ms 88612 KB Output is correct
73 Correct 780 ms 114176 KB Output is correct
74 Correct 1264 ms 140304 KB Output is correct
75 Correct 1268 ms 138144 KB Output is correct
76 Correct 1070 ms 149844 KB Output is correct
77 Correct 28 ms 34252 KB Output is correct
78 Correct 38 ms 35204 KB Output is correct
79 Correct 583 ms 88688 KB Output is correct
80 Correct 815 ms 114924 KB Output is correct
81 Correct 1165 ms 141092 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 22 ms 33100 KB Output is correct
2 Correct 25 ms 36300 KB Output is correct
3 Correct 23 ms 33160 KB Output is correct
4 Correct 27 ms 36272 KB Output is correct
5 Correct 22 ms 36300 KB Output is correct
6 Correct 23 ms 33100 KB Output is correct
7 Correct 20 ms 33120 KB Output is correct
8 Correct 21 ms 33172 KB Output is correct
9 Correct 622 ms 93088 KB Output is correct
10 Correct 57 ms 42024 KB Output is correct
11 Correct 223 ms 66800 KB Output is correct
12 Correct 73 ms 44876 KB Output is correct
13 Correct 87 ms 43076 KB Output is correct
14 Correct 22 ms 33356 KB Output is correct
15 Correct 24 ms 33560 KB Output is correct
16 Correct 474 ms 93052 KB Output is correct
17 Correct 22 ms 36220 KB Output is correct
18 Correct 23 ms 36240 KB Output is correct
19 Correct 21 ms 33200 KB Output is correct
20 Correct 955 ms 129620 KB Output is correct
21 Correct 1106 ms 129496 KB Output is correct
22 Correct 1036 ms 129416 KB Output is correct
23 Correct 969 ms 132804 KB Output is correct
24 Correct 355 ms 54228 KB Output is correct
25 Correct 640 ms 77808 KB Output is correct
26 Correct 687 ms 77820 KB Output is correct
27 Correct 1133 ms 149716 KB Output is correct
28 Correct 1086 ms 149836 KB Output is correct
29 Correct 1208 ms 149696 KB Output is correct
30 Correct 1170 ms 149824 KB Output is correct
31 Correct 24 ms 36300 KB Output is correct
32 Correct 72 ms 43676 KB Output is correct
33 Correct 134 ms 43704 KB Output is correct
34 Correct 1025 ms 129612 KB Output is correct
35 Correct 36 ms 35396 KB Output is correct
36 Correct 124 ms 44336 KB Output is correct
37 Correct 276 ms 55480 KB Output is correct
38 Correct 414 ms 77604 KB Output is correct
39 Correct 581 ms 93128 KB Output is correct
40 Correct 707 ms 108560 KB Output is correct
41 Correct 914 ms 124032 KB Output is correct
42 Correct 1083 ms 139604 KB Output is correct
43 Correct 28 ms 36300 KB Output is correct
44 Correct 25 ms 36300 KB Output is correct
45 Correct 25 ms 36284 KB Output is correct
46 Correct 22 ms 33132 KB Output is correct
47 Correct 24 ms 33116 KB Output is correct
48 Correct 24 ms 36300 KB Output is correct
49 Correct 23 ms 36216 KB Output is correct
50 Correct 24 ms 36300 KB Output is correct
51 Correct 23 ms 36224 KB Output is correct
52 Correct 20 ms 33100 KB Output is correct
53 Correct 22 ms 36268 KB Output is correct
54 Correct 24 ms 33612 KB Output is correct
55 Correct 27 ms 33868 KB Output is correct
56 Correct 496 ms 86696 KB Output is correct
57 Correct 808 ms 109412 KB Output is correct
58 Correct 764 ms 109508 KB Output is correct
59 Correct 23 ms 33096 KB Output is correct
60 Correct 23 ms 36300 KB Output is correct
61 Correct 21 ms 33100 KB Output is correct
62 Correct 1116 ms 149748 KB Output is correct
63 Correct 1078 ms 149824 KB Output is correct
64 Correct 1189 ms 149316 KB Output is correct
65 Correct 28 ms 33996 KB Output is correct
66 Correct 34 ms 34908 KB Output is correct
67 Correct 535 ms 88672 KB Output is correct
68 Correct 920 ms 114116 KB Output is correct
69 Correct 1317 ms 140344 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 22 ms 33100 KB Output is correct
2 Correct 25 ms 36300 KB Output is correct
3 Correct 23 ms 33160 KB Output is correct
4 Correct 27 ms 36272 KB Output is correct
5 Correct 22 ms 36300 KB Output is correct
6 Correct 23 ms 33100 KB Output is correct
7 Correct 20 ms 33120 KB Output is correct
8 Correct 21 ms 33172 KB Output is correct
9 Correct 622 ms 93088 KB Output is correct
10 Correct 57 ms 42024 KB Output is correct
11 Correct 223 ms 66800 KB Output is correct
12 Correct 73 ms 44876 KB Output is correct
13 Correct 87 ms 43076 KB Output is correct
14 Correct 22 ms 33356 KB Output is correct
15 Correct 24 ms 33560 KB Output is correct
16 Correct 474 ms 93052 KB Output is correct
17 Correct 1154 ms 149800 KB Output is correct
18 Correct 1132 ms 149852 KB Output is correct
19 Correct 1049 ms 129496 KB Output is correct
20 Correct 1086 ms 135300 KB Output is correct
21 Correct 911 ms 132072 KB Output is correct
22 Correct 26 ms 36224 KB Output is correct
23 Correct 140 ms 52648 KB Output is correct
24 Correct 57 ms 37600 KB Output is correct
25 Correct 184 ms 49004 KB Output is correct
26 Correct 354 ms 60348 KB Output is correct
27 Correct 535 ms 89284 KB Output is correct
28 Correct 626 ms 102596 KB Output is correct
29 Correct 872 ms 115708 KB Output is correct
30 Correct 1153 ms 129084 KB Output is correct
31 Correct 1259 ms 142380 KB Output is correct
32 Correct 1187 ms 138308 KB Output is correct
33 Correct 1180 ms 149844 KB Output is correct
34 Correct 29 ms 34252 KB Output is correct
35 Correct 34 ms 35124 KB Output is correct
36 Correct 568 ms 88632 KB Output is correct
37 Correct 836 ms 114924 KB Output is correct
38 Correct 1174 ms 141024 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 22 ms 33100 KB Output is correct
2 Correct 25 ms 36300 KB Output is correct
3 Correct 23 ms 33160 KB Output is correct
4 Correct 27 ms 36272 KB Output is correct
5 Correct 22 ms 36300 KB Output is correct
6 Correct 23 ms 33100 KB Output is correct
7 Correct 20 ms 33120 KB Output is correct
8 Correct 21 ms 33172 KB Output is correct
9 Correct 622 ms 93088 KB Output is correct
10 Correct 57 ms 42024 KB Output is correct
11 Correct 223 ms 66800 KB Output is correct
12 Correct 73 ms 44876 KB Output is correct
13 Correct 87 ms 43076 KB Output is correct
14 Correct 22 ms 33356 KB Output is correct
15 Correct 24 ms 33560 KB Output is correct
16 Correct 474 ms 93052 KB Output is correct
17 Correct 26 ms 36276 KB Output is correct
18 Correct 21 ms 36296 KB Output is correct
19 Correct 24 ms 36300 KB Output is correct
20 Correct 23 ms 36320 KB Output is correct
21 Correct 21 ms 33160 KB Output is correct
22 Correct 21 ms 36300 KB Output is correct
23 Correct 1189 ms 131152 KB Output is correct
24 Correct 24 ms 36264 KB Output is correct
25 Correct 43 ms 36868 KB Output is correct
26 Correct 25 ms 33880 KB Output is correct
27 Correct 26 ms 33996 KB Output is correct
28 Correct 432 ms 74240 KB Output is correct
29 Correct 654 ms 93192 KB Output is correct
30 Correct 962 ms 112072 KB Output is correct
31 Correct 1108 ms 131060 KB Output is correct
32 Correct 21 ms 36300 KB Output is correct
33 Correct 23 ms 36280 KB Output is correct
34 Correct 20 ms 36300 KB Output is correct
35 Correct 20 ms 33100 KB Output is correct
36 Correct 21 ms 33200 KB Output is correct
37 Correct 23 ms 36324 KB Output is correct
38 Correct 21 ms 36264 KB Output is correct
39 Correct 24 ms 36288 KB Output is correct
40 Correct 24 ms 36252 KB Output is correct
41 Correct 29 ms 33072 KB Output is correct
42 Correct 22 ms 36300 KB Output is correct
43 Correct 22 ms 33612 KB Output is correct
44 Correct 25 ms 33848 KB Output is correct
45 Correct 486 ms 86728 KB Output is correct
46 Correct 822 ms 109544 KB Output is correct
47 Correct 877 ms 109460 KB Output is correct
48 Correct 21 ms 36340 KB Output is correct
49 Correct 20 ms 36304 KB Output is correct
50 Correct 23 ms 36248 KB Output is correct
51 Correct 28 ms 36268 KB Output is correct
52 Correct 25 ms 36248 KB Output is correct
53 Correct 22 ms 36300 KB Output is correct
54 Correct 21 ms 36300 KB Output is correct
55 Correct 1157 ms 131544 KB Output is correct
56 Correct 26 ms 36300 KB Output is correct
57 Correct 36 ms 37060 KB Output is correct
58 Correct 43 ms 39224 KB Output is correct
59 Correct 37 ms 35388 KB Output is correct
60 Correct 552 ms 87108 KB Output is correct
61 Correct 875 ms 100576 KB Output is correct
62 Correct 896 ms 114864 KB Output is correct
63 Correct 1153 ms 131552 KB Output is correct
64 Correct 23 ms 33180 KB Output is correct
65 Correct 23 ms 36292 KB Output is correct
66 Correct 22 ms 33172 KB Output is correct
67 Correct 1227 ms 149760 KB Output is correct
68 Correct 1126 ms 149736 KB Output is correct
69 Correct 1117 ms 149188 KB Output is correct
70 Correct 30 ms 33996 KB Output is correct
71 Correct 33 ms 34908 KB Output is correct
72 Correct 543 ms 88612 KB Output is correct
73 Correct 780 ms 114176 KB Output is correct
74 Correct 1264 ms 140304 KB Output is correct
75 Correct 1268 ms 138144 KB Output is correct
76 Correct 1070 ms 149844 KB Output is correct
77 Correct 28 ms 34252 KB Output is correct
78 Correct 38 ms 35204 KB Output is correct
79 Correct 583 ms 88688 KB Output is correct
80 Correct 815 ms 114924 KB Output is correct
81 Correct 1165 ms 141092 KB Output is correct
82 Correct 22 ms 36220 KB Output is correct
83 Correct 23 ms 36240 KB Output is correct
84 Correct 21 ms 33200 KB Output is correct
85 Correct 955 ms 129620 KB Output is correct
86 Correct 1106 ms 129496 KB Output is correct
87 Correct 1036 ms 129416 KB Output is correct
88 Correct 969 ms 132804 KB Output is correct
89 Correct 355 ms 54228 KB Output is correct
90 Correct 640 ms 77808 KB Output is correct
91 Correct 687 ms 77820 KB Output is correct
92 Correct 1133 ms 149716 KB Output is correct
93 Correct 1086 ms 149836 KB Output is correct
94 Correct 1208 ms 149696 KB Output is correct
95 Correct 1170 ms 149824 KB Output is correct
96 Correct 24 ms 36300 KB Output is correct
97 Correct 72 ms 43676 KB Output is correct
98 Correct 134 ms 43704 KB Output is correct
99 Correct 1025 ms 129612 KB Output is correct
100 Correct 36 ms 35396 KB Output is correct
101 Correct 124 ms 44336 KB Output is correct
102 Correct 276 ms 55480 KB Output is correct
103 Correct 414 ms 77604 KB Output is correct
104 Correct 581 ms 93128 KB Output is correct
105 Correct 707 ms 108560 KB Output is correct
106 Correct 914 ms 124032 KB Output is correct
107 Correct 1083 ms 139604 KB Output is correct
108 Correct 28 ms 36300 KB Output is correct
109 Correct 25 ms 36300 KB Output is correct
110 Correct 25 ms 36284 KB Output is correct
111 Correct 22 ms 33132 KB Output is correct
112 Correct 24 ms 33116 KB Output is correct
113 Correct 24 ms 36300 KB Output is correct
114 Correct 23 ms 36216 KB Output is correct
115 Correct 24 ms 36300 KB Output is correct
116 Correct 23 ms 36224 KB Output is correct
117 Correct 20 ms 33100 KB Output is correct
118 Correct 22 ms 36268 KB Output is correct
119 Correct 24 ms 33612 KB Output is correct
120 Correct 27 ms 33868 KB Output is correct
121 Correct 496 ms 86696 KB Output is correct
122 Correct 808 ms 109412 KB Output is correct
123 Correct 764 ms 109508 KB Output is correct
124 Correct 23 ms 33096 KB Output is correct
125 Correct 23 ms 36300 KB Output is correct
126 Correct 21 ms 33100 KB Output is correct
127 Correct 1116 ms 149748 KB Output is correct
128 Correct 1078 ms 149824 KB Output is correct
129 Correct 1189 ms 149316 KB Output is correct
130 Correct 28 ms 33996 KB Output is correct
131 Correct 34 ms 34908 KB Output is correct
132 Correct 535 ms 88672 KB Output is correct
133 Correct 920 ms 114116 KB Output is correct
134 Correct 1317 ms 140344 KB Output is correct
135 Correct 1154 ms 149800 KB Output is correct
136 Correct 1132 ms 149852 KB Output is correct
137 Correct 1049 ms 129496 KB Output is correct
138 Correct 1086 ms 135300 KB Output is correct
139 Correct 911 ms 132072 KB Output is correct
140 Correct 26 ms 36224 KB Output is correct
141 Correct 140 ms 52648 KB Output is correct
142 Correct 57 ms 37600 KB Output is correct
143 Correct 184 ms 49004 KB Output is correct
144 Correct 354 ms 60348 KB Output is correct
145 Correct 535 ms 89284 KB Output is correct
146 Correct 626 ms 102596 KB Output is correct
147 Correct 872 ms 115708 KB Output is correct
148 Correct 1153 ms 129084 KB Output is correct
149 Correct 1259 ms 142380 KB Output is correct
150 Correct 1187 ms 138308 KB Output is correct
151 Correct 1180 ms 149844 KB Output is correct
152 Correct 29 ms 34252 KB Output is correct
153 Correct 34 ms 35124 KB Output is correct
154 Correct 568 ms 88632 KB Output is correct
155 Correct 836 ms 114924 KB Output is correct
156 Correct 1174 ms 141024 KB Output is correct
157 Correct 25 ms 36300 KB Output is correct
158 Correct 24 ms 33100 KB Output is correct
159 Correct 22 ms 36300 KB Output is correct
160 Correct 24 ms 36324 KB Output is correct
161 Correct 1111 ms 132656 KB Output is correct
162 Correct 1129 ms 129664 KB Output is correct
163 Correct 1108 ms 130624 KB Output is correct
164 Correct 1026 ms 130488 KB Output is correct
165 Correct 1137 ms 138228 KB Output is correct
166 Correct 1171 ms 138820 KB Output is correct
167 Incorrect 187 ms 58696 KB Solution announced impossible, but it is possible.
168 Halted 0 ms 0 KB -