oj.uz

답안 #560709

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
560709 2022-05-12T00:43:10 Z AlperenT 분수 공원 (IOI21_parks) C++17
70 / 100
 1389 ms 114224 KB 
#include "parks.h"
#include <bits/stdc++.h>

using namespace std;

const int N = 2e5 + 5;

struct DSU{
    int par[N], setsize[N], setcnt;

    void reset(int n){
        for(int i = 0; i < n; i++) par[i] = i, setsize[i] = 1;
        setcnt = n;
    }

    int setfind(int a){
        if(a == par[a]) return a;
        else return par[a] = setfind(par[a]);
    }

    void setunion(int a, int b){
        a = setfind(a), b = setfind(b);

        if(a != b){
            if(setsize[b] > setsize[a]) swap(a, b);
            par[b] = par[a];
            setsize[a] += setsize[b];
            setcnt--;
        }
    }
};

DSU dsu;

struct Point{
    int x, y;

    bool operator < (const Point &sc) const{
        if(y == sc.y) return x < sc.x;
        else return y < sc.y;
    }
};

map<Point, int> nodes;
map<Point, Point> edges;
map<Point, bool> vis;

bool check(Point p){
    if(nodes.find({p.x - 1, p.y - 1}) != nodes.end() && nodes.find({p.x - 1, p.y + 1}) != nodes.end() && dsu.setfind(nodes[{p.x - 1, p.y - 1}]) != dsu.setfind(nodes[{p.x - 1, p.y + 1}])){
        edges[{nodes[{p.x - 1, p.y - 1}], nodes[{p.x - 1, p.y + 1}]}] = p;
        dsu.setunion(nodes[{p.x - 1, p.y - 1}], nodes[{p.x - 1, p.y + 1}]);
        return true;
    }
    if(nodes.find({p.x - 1, p.y - 1}) != nodes.end() && nodes.find({p.x + 1, p.y - 1}) != nodes.end() && dsu.setfind(nodes[{p.x - 1, p.y - 1}]) != dsu.setfind(nodes[{p.x + 1, p.y - 1}])){
        edges[{nodes[{p.x - 1, p.y - 1}], nodes[{p.x + 1, p.y - 1}]}] = p;
        dsu.setunion(nodes[{p.x - 1, p.y - 1}], nodes[{p.x + 1, p.y - 1}]);
        return true;
    }
    if(nodes.find({p.x + 1, p.y - 1}) != nodes.end() && nodes.find({p.x + 1, p.y + 1}) != nodes.end() && dsu.setfind(nodes[{p.x + 1, p.y - 1}]) != dsu.setfind(nodes[{p.x + 1, p.y + 1}])){
        edges[{nodes[{p.x + 1, p.y - 1}], nodes[{p.x + 1, p.y + 1}]}] = p;
        dsu.setunion(nodes[{p.x + 1, p.y - 1}], nodes[{p.x + 1, p.y + 1}]);
        return true;
    }
    if(nodes.find({p.x + 1, p.y + 1}) != nodes.end() && nodes.find({p.x - 1, p.y + 1}) != nodes.end() && dsu.setfind(nodes[{p.x + 1, p.y + 1}]) != dsu.setfind(nodes[{p.x - 1, p.y + 1}])){
        edges[{nodes[{p.x + 1, p.y + 1}], nodes[{p.x - 1, p.y + 1}]}] = p;
        dsu.setunion(nodes[{p.x + 1, p.y + 1}], nodes[{p.x - 1, p.y + 1}]);
        return true;
    }

    return false;
}

void dfs(Point p){
    if(nodes.find({p.x - 1, p.y - 1}) != nodes.end() && nodes.find({p.x - 1, p.y + 1}) != nodes.end() && !vis[{p.x - 2, p.y}] && dsu.setfind(nodes[{p.x - 1, p.y - 1}]) != dsu.setfind(nodes[{p.x - 1, p.y + 1}])){
        edges[{nodes[{p.x - 1, p.y - 1}], nodes[{p.x - 1, p.y + 1}]}] = {p.x - 2, p.y};
        dsu.setunion(nodes[{p.x - 1, p.y - 1}], nodes[{p.x - 1, p.y + 1}]);
        vis[{p.x - 2, p.y}] = true;
        dfs({p.x - 2, p.y});
    }
    if(nodes.find({p.x - 1, p.y - 1}) != nodes.end() && nodes.find({p.x + 1, p.y - 1}) != nodes.end() && !vis[{p.x, p.y - 2}] && dsu.setfind(nodes[{p.x - 1, p.y - 1}]) != dsu.setfind(nodes[{p.x + 1, p.y - 1}])){
        edges[{nodes[{p.x - 1, p.y - 1}], nodes[{p.x + 1, p.y - 1}]}] = {p.x, p.y - 2};
        dsu.setunion(nodes[{p.x - 1, p.y - 1}], nodes[{p.x + 1, p.y - 1}]);
        vis[{p.x, p.y - 2}] = true;
        dfs({p.x, p.y - 2});
    }
    if(nodes.find({p.x + 1, p.y - 1}) != nodes.end() && nodes.find({p.x + 1, p.y + 1}) != nodes.end() && !vis[{p.x + 2, p.y}] && dsu.setfind(nodes[{p.x + 1, p.y - 1}]) != dsu.setfind(nodes[{p.x + 1, p.y + 1}])){
        edges[{nodes[{p.x + 1, p.y - 1}], nodes[{p.x + 1, p.y + 1}]}] = {p.x + 2, p.y};
        dsu.setunion(nodes[{p.x + 1, p.y - 1}], nodes[{p.x + 1, p.y + 1}]);
        vis[{p.x + 2, p.y}] = true;
        dfs({p.x + 2, p.y});
    }
    if(nodes.find({p.x + 1, p.y + 1}) != nodes.end() && nodes.find({p.x - 1, p.y + 1}) != nodes.end() && !vis[{p.x, p.y + 2}] && dsu.setfind(nodes[{p.x + 1, p.y + 1}]) != dsu.setfind(nodes[{p.x - 1, p.y + 1}])){
        edges[{nodes[{p.x + 1, p.y + 1}], nodes[{p.x - 1, p.y + 1}]}] = {p.x, p.y + 2};
        dsu.setunion(nodes[{p.x + 1, p.y + 1}], nodes[{p.x - 1, p.y + 1}]);
        vis[{p.x, p.y + 2}] = true;
        dfs({p.x, p.y + 2});
    }

    if(!vis[{p.x - 2, p.y}] && check({p.x - 2, p.y})){
        vis[{p.x - 2, p.y}] = true;
        dfs({p.x - 2, p.y});
    }
    if(!vis[{p.x + 2, p.y}] && check({p.x + 2, p.y})){
        vis[{p.x + 2, p.y}] = true;
        dfs({p.x + 2, p.y});
    }
    if(!vis[{p.x, p.y - 2}] && check({p.x, p.y - 2})){
        vis[{p.x, p.y - 2}] = true;
        dfs({p.x, p.y - 2});
    }
    if(!vis[{p.x, p.y + 2}] && check({p.x, p.y + 2})){
        vis[{p.x, p.y + 2}] = true;
        dfs({p.x, p.y + 2});
    }
}

int construct_roads(vector<int> xvec, vector<int> yvec){
    int n = xvec.size();
 
    dsu.reset(n);
 
    for(int i = 0; i < n; i++) nodes[{xvec[i], yvec[i]}] = i;
 
    if(*max_element(xvec.begin(), xvec.end()) <= 2){    // subtask 1
        for(auto p : nodes){
            Point po = p.first;
            if(nodes.find({2, po.y + 2}) != nodes.end()){
                edges[{p.second, nodes[{2, po.y + 2}]}] = {1, po.y + 1};
                dsu.setunion(p.second, nodes[{2, po.y + 2}]);
            }
        }
    }
    else if(*max_element(xvec.begin(), xvec.end()) <= 4){    // subtask 2
        vector<int> x2, x4;
 
        for(int i = 0; i < n; i++){
            if(xvec[i] == 2) x2.push_back(yvec[i]);
            else if(xvec[i] == 4) x4.push_back(yvec[i]);
        } 
 
        sort(x2.begin(), x2.end());
        sort(x4.begin(), x4.end());
 
        for(auto y : x2){
            if(nodes.find({2, y + 2}) != nodes.end()){
                edges[{nodes[{2, y}], nodes[{2, y + 2}]}] = {1, y + 1};
                dsu.setunion(nodes[{2, y}], nodes[{2, y + 2}]);
            }
        }
 
        for(auto y : x4){
            if(nodes.find({4, y + 2}) != nodes.end()){
                edges[{nodes[{4, y}], nodes[{4, y + 2}]}] = {5, y + 1};
                dsu.setunion(nodes[{4, y}], nodes[{4, y + 2}]);
            }
 
            if(nodes.find({2, y}) != nodes.end()){
                edges[{nodes[{4, y}], nodes[{2, y}]}] = {3, y + 1};
                dsu.setunion(nodes[{4, y}], nodes[{2, y}]);
            }
        }
    }
    else if(*max_element(xvec.begin(), xvec.end()) <= 6){    // subtask 3
        vector<int> x2, x4, x6;
 
        for(int i = 0; i < n; i++){
            if(xvec[i] == 2) x2.push_back(yvec[i]);
            else if(xvec[i] == 4) x4.push_back(yvec[i]);
            else if(xvec[i] == 6) x6.push_back(yvec[i]);
        } 
 
        sort(x2.begin(), x2.end());
        sort(x4.begin(), x4.end());
        sort(x6.begin(), x6.end());
 
        for(auto y : x2){
            if(nodes.find({2, y + 2}) != nodes.end()){
                edges[{nodes[{2, y}], nodes[{2, y + 2}]}] = {1, y + 1};
                dsu.setunion(nodes[{2, y}], nodes[{2, y + 2}]);
            }
        }
 
        for(auto y : x6){
            if(nodes.find({6, y + 2}) != nodes.end()){
                edges[{nodes[{6, y}], nodes[{6, y + 2}]}] = {7, y + 1};
                dsu.setunion(nodes[{6, y}], nodes[{6, y + 2}]);
            }
        }
 
        for(auto y : x4){
            if(nodes.find({4, y + 2}) != nodes.end()){
                dsu.setunion(nodes[{4, y}], nodes[{4, y + 2}]);
            }
        }
 
        for(auto y : x4){
            if(nodes.find({6, y}) != nodes.end() && dsu.setfind(nodes[{4, y}]) != dsu.setfind(nodes[{6, y}])){
                edges[{nodes[{4, y}], nodes[{6, y}]}] = {5, y - 1};
                vis[{5, y - 1}] = true;
                dsu.setunion(nodes[{4, y}], nodes[{6, y}]);
 
                if(nodes.find({2, y}) != nodes.end() && dsu.setfind(nodes[{4, y}]) != dsu.setfind(nodes[{2, y}])){
                    edges[{nodes[{2, y}], nodes[{4, y}]}] = {3, y + 1};
                    vis[{3, y + 1}] = true;
                    dsu.setunion(nodes[{2, y}], nodes[{4, y}]);
                }
            }
            else if(nodes.find({2, y}) != nodes.end() && dsu.setfind(nodes[{4, y}]) != dsu.setfind(nodes[{2, y}])){
                edges[{nodes[{2, y}], nodes[{4, y}]}] = {3, y - 1};
                vis[{3, y - 1}] = true;
                dsu.setunion(nodes[{2, y}], nodes[{4, y}]);
            }
        }
 
        for(auto y : x4){
            if(nodes.find({4, y + 2}) != nodes.end()){
                if(!vis[{3, y + 1}]){
                    edges[{nodes[{4, y}], nodes[{4, y + 2}]}] = {3, y + 1};
                }
                else if(!vis[{5, y + 1}]){
                    edges[{nodes[{4, y}], nodes[{4, y + 2}]}] = {5, y + 1};
                }
                // else assert(false);
            }
        }
    }
    else{    // subtask 4, 5
        stack<Point> que;

        Point fpo = nodes.begin()->first;

        if(nodes.find({fpo.x + 2, fpo.y}) != nodes.end()){
            dfs({fpo.x + 1, fpo.y - 1});
        }
        else if(nodes.find({fpo.x, fpo.y + 2}) != nodes.end()){
            dfs({fpo.x - 1, fpo.y + 1});
        }
    }
 
    if(dsu.setcnt == 1){
        vector<int> vecs[4];
 
        for(auto p : edges){
            vecs[0].push_back(p.first.x);
            vecs[1].push_back(p.first.y);
            vecs[2].push_back(p.second.x);
            vecs[3].push_back(p.second.y);
        }
 
        build(vecs[0], vecs[1], vecs[2], vecs[3]);
 
        return 1;
    }
    else return 0;
}

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 196 ms 19904 KB Output is correct
10 Correct 14 ms 2492 KB Output is correct
11 Correct 77 ms 10996 KB Output is correct
12 Correct 17 ms 3428 KB Output is correct
13 Correct 44 ms 6808 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 2 ms 596 KB Output is correct
16 Correct 219 ms 20016 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 196 ms 19904 KB Output is correct
10 Correct 14 ms 2492 KB Output is correct
11 Correct 77 ms 10996 KB Output is correct
12 Correct 17 ms 3428 KB Output is correct
13 Correct 44 ms 6808 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 2 ms 596 KB Output is correct
16 Correct 219 ms 20016 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 670 ms 50468 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 3 ms 596 KB Output is correct
26 Correct 6 ms 852 KB Output is correct
27 Correct 7 ms 980 KB Output is correct
28 Correct 202 ms 20540 KB Output is correct
29 Correct 325 ms 30464 KB Output is correct
30 Correct 450 ms 40716 KB Output is correct
31 Correct 613 ms 50460 KB Output is correct
32 Correct 0 ms 336 KB Output is correct
33 Correct 0 ms 212 KB Output is correct
34 Correct 0 ms 212 KB Output is correct
35 Correct 0 ms 212 KB Output is correct
36 Correct 1 ms 212 KB Output is correct
37 Correct 0 ms 212 KB Output is correct
38 Correct 0 ms 212 KB Output is correct
39 Correct 1 ms 212 KB Output is correct
40 Correct 1 ms 212 KB Output is correct
41 Correct 0 ms 212 KB Output is correct
42 Correct 0 ms 212 KB Output is correct
43 Correct 2 ms 596 KB Output is correct
44 Correct 3 ms 724 KB Output is correct
45 Correct 185 ms 20180 KB Output is correct
46 Correct 418 ms 29768 KB Output is correct
47 Correct 433 ms 29688 KB Output is correct

Subtask #3
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 196 ms 19904 KB Output is correct
10 Correct 14 ms 2492 KB Output is correct
11 Correct 77 ms 10996 KB Output is correct
12 Correct 17 ms 3428 KB Output is correct
13 Correct 44 ms 6808 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 2 ms 596 KB Output is correct
16 Correct 219 ms 20016 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 670 ms 50468 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 3 ms 596 KB Output is correct
26 Correct 6 ms 852 KB Output is correct
27 Correct 7 ms 980 KB Output is correct
28 Correct 202 ms 20540 KB Output is correct
29 Correct 325 ms 30464 KB Output is correct
30 Correct 450 ms 40716 KB Output is correct
31 Correct 613 ms 50460 KB Output is correct
32 Correct 0 ms 336 KB Output is correct
33 Correct 0 ms 212 KB Output is correct
34 Correct 0 ms 212 KB Output is correct
35 Correct 0 ms 212 KB Output is correct
36 Correct 1 ms 212 KB Output is correct
37 Correct 0 ms 212 KB Output is correct
38 Correct 0 ms 212 KB Output is correct
39 Correct 1 ms 212 KB Output is correct
40 Correct 1 ms 212 KB Output is correct
41 Correct 0 ms 212 KB Output is correct
42 Correct 0 ms 212 KB Output is correct
43 Correct 2 ms 596 KB Output is correct
44 Correct 3 ms 724 KB Output is correct
45 Correct 185 ms 20180 KB Output is correct
46 Correct 418 ms 29768 KB Output is correct
47 Correct 433 ms 29688 KB Output is correct
48 Correct 1 ms 212 KB Output is correct
49 Correct 1 ms 212 KB Output is correct
50 Correct 0 ms 212 KB Output is correct
51 Correct 0 ms 212 KB Output is correct
52 Correct 0 ms 212 KB Output is correct
53 Correct 0 ms 212 KB Output is correct
54 Correct 0 ms 212 KB Output is correct
55 Correct 609 ms 44232 KB Output is correct
56 Correct 0 ms 212 KB Output is correct
57 Correct 4 ms 724 KB Output is correct
58 Correct 11 ms 1744 KB Output is correct
59 Correct 15 ms 2024 KB Output is correct
60 Correct 256 ms 22412 KB Output is correct
61 Correct 399 ms 29596 KB Output is correct
62 Correct 502 ms 36124 KB Output is correct
63 Correct 629 ms 44196 KB Output is correct
64 Correct 1 ms 212 KB Output is correct
65 Correct 0 ms 212 KB Output is correct
66 Correct 1 ms 212 KB Output is correct
67 Correct 498 ms 40020 KB Output is correct
68 Correct 531 ms 39996 KB Output is correct
69 Correct 491 ms 39900 KB Output is correct
70 Correct 5 ms 980 KB Output is correct
71 Correct 12 ms 1816 KB Output is correct
72 Correct 246 ms 23776 KB Output is correct
73 Correct 536 ms 34548 KB Output is correct
74 Correct 629 ms 46456 KB Output is correct
75 Correct 583 ms 42544 KB Output is correct
76 Correct 531 ms 40060 KB Output is correct
77 Correct 6 ms 1108 KB Output is correct
78 Correct 12 ms 1844 KB Output is correct
79 Correct 285 ms 22992 KB Output is correct
80 Correct 459 ms 33820 KB Output is correct
81 Correct 658 ms 45612 KB Output is correct

Subtask #4
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 196 ms 19904 KB Output is correct
10 Correct 14 ms 2492 KB Output is correct
11 Correct 77 ms 10996 KB Output is correct
12 Correct 17 ms 3428 KB Output is correct
13 Correct 44 ms 6808 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 2 ms 596 KB Output is correct
16 Correct 219 ms 20016 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1228 ms 88088 KB Output is correct
21 Correct 1075 ms 88100 KB Output is correct
22 Correct 1120 ms 88060 KB Output is correct
23 Correct 1056 ms 89212 KB Output is correct
24 Correct 171 ms 17496 KB Output is correct
25 Correct 134 ms 17740 KB Output is correct
26 Correct 140 ms 17764 KB Output is correct
27 Correct 1389 ms 64912 KB Output is correct
28 Correct 1251 ms 65428 KB Output is correct
29 Correct 985 ms 65124 KB Output is correct
30 Correct 936 ms 65184 KB Output is correct
31 Correct 0 ms 212 KB Output is correct
32 Correct 64 ms 5828 KB Output is correct
33 Correct 70 ms 10172 KB Output is correct
34 Correct 983 ms 114020 KB Output is correct
35 Correct 26 ms 2280 KB Output is correct
36 Correct 71 ms 7268 KB Output is correct
37 Correct 85 ms 12452 KB Output is correct
38 Correct 392 ms 28604 KB Output is correct
39 Correct 528 ms 39216 KB Output is correct
40 Correct 727 ms 49688 KB Output is correct
41 Correct 920 ms 60912 KB Output is correct
42 Correct 1099 ms 70524 KB Output is correct
43 Correct 1 ms 304 KB Output is correct
44 Correct 1 ms 212 KB Output is correct
45 Correct 1 ms 212 KB Output is correct
46 Correct 1 ms 212 KB Output is correct
47 Correct 0 ms 308 KB Output is correct
48 Correct 1 ms 212 KB Output is correct
49 Correct 1 ms 212 KB Output is correct
50 Correct 1 ms 212 KB Output is correct
51 Correct 1 ms 212 KB Output is correct
52 Correct 1 ms 212 KB Output is correct
53 Correct 1 ms 212 KB Output is correct
54 Correct 2 ms 596 KB Output is correct
55 Correct 3 ms 724 KB Output is correct
56 Correct 190 ms 21072 KB Output is correct
57 Correct 378 ms 30960 KB Output is correct
58 Correct 331 ms 30916 KB Output is correct
59 Correct 1 ms 212 KB Output is correct
60 Correct 1 ms 212 KB Output is correct
61 Correct 1 ms 212 KB Output is correct
62 Correct 514 ms 41836 KB Output is correct
63 Correct 525 ms 41716 KB Output is correct
64 Correct 568 ms 41488 KB Output is correct
65 Correct 5 ms 980 KB Output is correct
66 Correct 14 ms 1752 KB Output is correct
67 Correct 273 ms 24628 KB Output is correct
68 Correct 462 ms 35820 KB Output is correct
69 Correct 587 ms 48316 KB Output is correct

Subtask #5
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 196 ms 19904 KB Output is correct
10 Correct 14 ms 2492 KB Output is correct
11 Correct 77 ms 10996 KB Output is correct
12 Correct 17 ms 3428 KB Output is correct
13 Correct 44 ms 6808 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 2 ms 596 KB Output is correct
16 Correct 219 ms 20016 KB Output is correct
17 Correct 1103 ms 112332 KB Output is correct
18 Correct 1089 ms 100632 KB Output is correct
19 Correct 986 ms 111516 KB Output is correct
20 Correct 943 ms 101036 KB Output is correct
21 Correct 872 ms 90900 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 127 ms 11660 KB Output is correct
24 Correct 36 ms 4688 KB Output is correct
25 Correct 70 ms 10192 KB Output is correct
26 Correct 104 ms 14540 KB Output is correct
27 Correct 537 ms 39420 KB Output is correct
28 Correct 604 ms 46824 KB Output is correct
29 Correct 741 ms 57436 KB Output is correct
30 Correct 886 ms 67868 KB Output is correct
31 Correct 1091 ms 77480 KB Output is correct
32 Correct 497 ms 44196 KB Output is correct
33 Correct 440 ms 41824 KB Output is correct
34 Correct 6 ms 1236 KB Output is correct
35 Correct 12 ms 2016 KB Output is correct
36 Correct 236 ms 23788 KB Output is correct
37 Correct 398 ms 35088 KB Output is correct
38 Correct 555 ms 47140 KB Output is correct

Subtask #6
0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 196 ms 19904 KB Output is correct
10 Correct 14 ms 2492 KB Output is correct
11 Correct 77 ms 10996 KB Output is correct
12 Correct 17 ms 3428 KB Output is correct
13 Correct 44 ms 6808 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 2 ms 596 KB Output is correct
16 Correct 219 ms 20016 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 670 ms 50468 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 3 ms 596 KB Output is correct
26 Correct 6 ms 852 KB Output is correct
27 Correct 7 ms 980 KB Output is correct
28 Correct 202 ms 20540 KB Output is correct
29 Correct 325 ms 30464 KB Output is correct
30 Correct 450 ms 40716 KB Output is correct
31 Correct 613 ms 50460 KB Output is correct
32 Correct 0 ms 336 KB Output is correct
33 Correct 0 ms 212 KB Output is correct
34 Correct 0 ms 212 KB Output is correct
35 Correct 0 ms 212 KB Output is correct
36 Correct 1 ms 212 KB Output is correct
37 Correct 0 ms 212 KB Output is correct
38 Correct 0 ms 212 KB Output is correct
39 Correct 1 ms 212 KB Output is correct
40 Correct 1 ms 212 KB Output is correct
41 Correct 0 ms 212 KB Output is correct
42 Correct 0 ms 212 KB Output is correct
43 Correct 2 ms 596 KB Output is correct
44 Correct 3 ms 724 KB Output is correct
45 Correct 185 ms 20180 KB Output is correct
46 Correct 418 ms 29768 KB Output is correct
47 Correct 433 ms 29688 KB Output is correct
48 Correct 1 ms 212 KB Output is correct
49 Correct 1 ms 212 KB Output is correct
50 Correct 0 ms 212 KB Output is correct
51 Correct 0 ms 212 KB Output is correct
52 Correct 0 ms 212 KB Output is correct
53 Correct 0 ms 212 KB Output is correct
54 Correct 0 ms 212 KB Output is correct
55 Correct 609 ms 44232 KB Output is correct
56 Correct 0 ms 212 KB Output is correct
57 Correct 4 ms 724 KB Output is correct
58 Correct 11 ms 1744 KB Output is correct
59 Correct 15 ms 2024 KB Output is correct
60 Correct 256 ms 22412 KB Output is correct
61 Correct 399 ms 29596 KB Output is correct
62 Correct 502 ms 36124 KB Output is correct
63 Correct 629 ms 44196 KB Output is correct
64 Correct 1 ms 212 KB Output is correct
65 Correct 0 ms 212 KB Output is correct
66 Correct 1 ms 212 KB Output is correct
67 Correct 498 ms 40020 KB Output is correct
68 Correct 531 ms 39996 KB Output is correct
69 Correct 491 ms 39900 KB Output is correct
70 Correct 5 ms 980 KB Output is correct
71 Correct 12 ms 1816 KB Output is correct
72 Correct 246 ms 23776 KB Output is correct
73 Correct 536 ms 34548 KB Output is correct
74 Correct 629 ms 46456 KB Output is correct
75 Correct 583 ms 42544 KB Output is correct
76 Correct 531 ms 40060 KB Output is correct
77 Correct 6 ms 1108 KB Output is correct
78 Correct 12 ms 1844 KB Output is correct
79 Correct 285 ms 22992 KB Output is correct
80 Correct 459 ms 33820 KB Output is correct
81 Correct 658 ms 45612 KB Output is correct
82 Correct 0 ms 212 KB Output is correct
83 Correct 0 ms 212 KB Output is correct
84 Correct 1 ms 212 KB Output is correct
85 Correct 1228 ms 88088 KB Output is correct
86 Correct 1075 ms 88100 KB Output is correct
87 Correct 1120 ms 88060 KB Output is correct
88 Correct 1056 ms 89212 KB Output is correct
89 Correct 171 ms 17496 KB Output is correct
90 Correct 134 ms 17740 KB Output is correct
91 Correct 140 ms 17764 KB Output is correct
92 Correct 1389 ms 64912 KB Output is correct
93 Correct 1251 ms 65428 KB Output is correct
94 Correct 985 ms 65124 KB Output is correct
95 Correct 936 ms 65184 KB Output is correct
96 Correct 0 ms 212 KB Output is correct
97 Correct 64 ms 5828 KB Output is correct
98 Correct 70 ms 10172 KB Output is correct
99 Correct 983 ms 114020 KB Output is correct
100 Correct 26 ms 2280 KB Output is correct
101 Correct 71 ms 7268 KB Output is correct
102 Correct 85 ms 12452 KB Output is correct
103 Correct 392 ms 28604 KB Output is correct
104 Correct 528 ms 39216 KB Output is correct
105 Correct 727 ms 49688 KB Output is correct
106 Correct 920 ms 60912 KB Output is correct
107 Correct 1099 ms 70524 KB Output is correct
108 Correct 1 ms 304 KB Output is correct
109 Correct 1 ms 212 KB Output is correct
110 Correct 1 ms 212 KB Output is correct
111 Correct 1 ms 212 KB Output is correct
112 Correct 0 ms 308 KB Output is correct
113 Correct 1 ms 212 KB Output is correct
114 Correct 1 ms 212 KB Output is correct
115 Correct 1 ms 212 KB Output is correct
116 Correct 1 ms 212 KB Output is correct
117 Correct 1 ms 212 KB Output is correct
118 Correct 1 ms 212 KB Output is correct
119 Correct 2 ms 596 KB Output is correct
120 Correct 3 ms 724 KB Output is correct
121 Correct 190 ms 21072 KB Output is correct
122 Correct 378 ms 30960 KB Output is correct
123 Correct 331 ms 30916 KB Output is correct
124 Correct 1 ms 212 KB Output is correct
125 Correct 1 ms 212 KB Output is correct
126 Correct 1 ms 212 KB Output is correct
127 Correct 514 ms 41836 KB Output is correct
128 Correct 525 ms 41716 KB Output is correct
129 Correct 568 ms 41488 KB Output is correct
130 Correct 5 ms 980 KB Output is correct
131 Correct 14 ms 1752 KB Output is correct
132 Correct 273 ms 24628 KB Output is correct
133 Correct 462 ms 35820 KB Output is correct
134 Correct 587 ms 48316 KB Output is correct
135 Correct 1103 ms 112332 KB Output is correct
136 Correct 1089 ms 100632 KB Output is correct
137 Correct 986 ms 111516 KB Output is correct
138 Correct 943 ms 101036 KB Output is correct
139 Correct 872 ms 90900 KB Output is correct
140 Correct 1 ms 212 KB Output is correct
141 Correct 127 ms 11660 KB Output is correct
142 Correct 36 ms 4688 KB Output is correct
143 Correct 70 ms 10192 KB Output is correct
144 Correct 104 ms 14540 KB Output is correct
145 Correct 537 ms 39420 KB Output is correct
146 Correct 604 ms 46824 KB Output is correct
147 Correct 741 ms 57436 KB Output is correct
148 Correct 886 ms 67868 KB Output is correct
149 Correct 1091 ms 77480 KB Output is correct
150 Correct 497 ms 44196 KB Output is correct
151 Correct 440 ms 41824 KB Output is correct
152 Correct 6 ms 1236 KB Output is correct
153 Correct 12 ms 2016 KB Output is correct
154 Correct 236 ms 23788 KB Output is correct
155 Correct 398 ms 35088 KB Output is correct
156 Correct 555 ms 47140 KB Output is correct
157 Correct 1 ms 212 KB Output is correct
158 Correct 1 ms 308 KB Output is correct
159 Correct 1 ms 212 KB Output is correct
160 Correct 1 ms 212 KB Output is correct
161 Correct 810 ms 100920 KB Output is correct
162 Correct 930 ms 114224 KB Output is correct
163 Correct 902 ms 94364 KB Output is correct
164 Correct 930 ms 94176 KB Output is correct
165 Correct 1142 ms 96276 KB Output is correct
166 Correct 925 ms 99704 KB Output is correct
167 Incorrect 157 ms 15948 KB Solution announced impossible, but it is possible.
168 Halted 0 ms 0 KB -