oj.uz

답안 #771614

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
771614 2023-07-03T07:22:58 Z gagik_2007 새 집 (APIO18_new_home) C++17
12 / 100
 5000 ms 61340 KB 
#include <bits/stdc++.h>
using namespace std;

typedef long long ll;
typedef long double ld;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;

class Point;

class Query{
public:
    int x;
    int y;
    int ind;
    Query() : x(0), y(0) {}
    Query(int xx, int yy, int i) : x(xx), y(yy), ind(i) {}
    bool operator<(const Query& other) const {
        if(y==other.y){
            if(x==other.x)return ind<other.ind;
            return x<other.x;
        }
        return y<other.y;
    }
    bool operator<(const Point& other) const;
};

class Point {
public:
    int x;
    int t;
    int a;
    int b;
    bool is_erase;
    Point() : x(0), t(0), a(0), b(0) {}
    Point(int xx, int tt, int aa, int bb, bool er) : 
            x(xx), t(tt), a(aa), b(bb), is_erase(er) {}
    bool operator<(const Point& other) const {
        if(other.a==a){
            if(other.b==b){
                if(other.x==x){
                    return t<other.t;
                }
                return x<other.x;
            }
            return b<other.b;
        }
        return a<other.a;
    }
    bool operator<(const Query& other) const {
        return a<=other.y;
    }
};

bool Query::operator<(const Point& other) const {
    return this->y<other.a;
}

class Node {
public:
    Query q;
    Point p;
    bool is_q;
    Node(Query qq) : q(qq) {
        is_q=true;
    }
    Node(Point pp) : p(pp) {
        is_q=false;
    }
    bool operator<(const Node& other) const {
        if(is_q && other.is_q)return q<other.q;
        if(is_q) return q<other.p;
        if(other.is_q) return p<other.q;
        return p<other.p;
    }
};

ll ttt;
const ll INF=1e18;
const ll MOD=1e9+7;
const ll N=3e5+7;
ll n,m,k;
multiset<int>d[N];
vector<Node>s;

int calc_ans(int x){
    int ans=0;
    for(int i=1;i<=k;i++){
        if(d[i].size()==0)return -1;
        auto it=d[i].lower_bound(x);
        int fd=MOD,sd=MOD;
        if(it!=d[i].end()){
            fd=*it-x;
        }
        if(it!=d[i].begin()){
            it--;
            sd=x-*it;
        }
        ans=max(ans,min(fd,sd));
    }
    return ans;
}

int main() {
    cin>>n>>k>>m;
    for(int i=0;i<n;i++){
        int x,t,a,b;
        cin>>x>>t>>a>>b;
        s.push_back(Node(Point(x,t,a,b,false)));
        s.push_back(Node(Point(x,t,b+1,b,true)));
    }
    for(int i=0;i<m;i++){
        int x,y;
        cin>>x>>y;
        s.push_back(Node(Query(x,y,i)));
    }
    sort(s.begin(),s.end());
    vector<int>ans(m,-1);
    for(int i=0;i<s.size();i++){
        if(s[i].is_q){
            ans[s[i].q.ind] = calc_ans(s[i].q.x);
        }
        else{
            if(s[i].p.is_erase){
                d[s[i].p.t].erase(d[s[i].p.t].find(s[i].p.x));
            }
            else{
                d[s[i].p.t].insert(s[i].p.x);
            }
        }
    }
    for(int x:ans)cout<<x<<"\n";
    cout<<endl;
}

Compilation message

new_home.cpp: In function 'int main()':
new_home.cpp:119:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<Node>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  119 |     for(int i=0;i<s.size();i++){
      |                 ~^~~~~~~~~

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 14292 KB Output is correct
2 Correct 6 ms 14292 KB Output is correct
3 Correct 6 ms 14292 KB Output is correct
4 Correct 7 ms 14292 KB Output is correct
5 Correct 7 ms 14404 KB Output is correct
6 Correct 8 ms 14492 KB Output is correct
7 Correct 8 ms 14420 KB Output is correct
8 Correct 9 ms 14532 KB Output is correct
9 Correct 7 ms 14420 KB Output is correct
10 Correct 8 ms 14412 KB Output is correct
11 Correct 7 ms 14420 KB Output is correct
12 Correct 8 ms 14420 KB Output is correct
13 Correct 12 ms 14548 KB Output is correct
14 Correct 8 ms 14420 KB Output is correct
15 Correct 8 ms 14420 KB Output is correct
16 Correct 10 ms 14524 KB Output is correct
17 Correct 8 ms 14420 KB Output is correct
18 Correct 8 ms 14404 KB Output is correct
19 Correct 8 ms 14408 KB Output is correct
20 Correct 8 ms 14400 KB Output is correct
21 Correct 7 ms 14400 KB Output is correct
22 Correct 8 ms 14524 KB Output is correct
23 Correct 8 ms 14412 KB Output is correct
24 Correct 8 ms 14408 KB Output is correct
25 Correct 8 ms 14420 KB Output is correct
26 Correct 7 ms 14420 KB Output is correct
27 Correct 7 ms 14488 KB Output is correct
28 Correct 7 ms 14420 KB Output is correct
29 Correct 7 ms 14420 KB Output is correct
30 Correct 7 ms 14400 KB Output is correct

Subtask #2
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 14292 KB Output is correct
2 Correct 6 ms 14292 KB Output is correct
3 Correct 6 ms 14292 KB Output is correct
4 Correct 7 ms 14292 KB Output is correct
5 Correct 7 ms 14404 KB Output is correct
6 Correct 8 ms 14492 KB Output is correct
7 Correct 8 ms 14420 KB Output is correct
8 Correct 9 ms 14532 KB Output is correct
9 Correct 7 ms 14420 KB Output is correct
10 Correct 8 ms 14412 KB Output is correct
11 Correct 7 ms 14420 KB Output is correct
12 Correct 8 ms 14420 KB Output is correct
13 Correct 12 ms 14548 KB Output is correct
14 Correct 8 ms 14420 KB Output is correct
15 Correct 8 ms 14420 KB Output is correct
16 Correct 10 ms 14524 KB Output is correct
17 Correct 8 ms 14420 KB Output is correct
18 Correct 8 ms 14404 KB Output is correct
19 Correct 8 ms 14408 KB Output is correct
20 Correct 8 ms 14400 KB Output is correct
21 Correct 7 ms 14400 KB Output is correct
22 Correct 8 ms 14524 KB Output is correct
23 Correct 8 ms 14412 KB Output is correct
24 Correct 8 ms 14408 KB Output is correct
25 Correct 8 ms 14420 KB Output is correct
26 Correct 7 ms 14420 KB Output is correct
27 Correct 7 ms 14488 KB Output is correct
28 Correct 7 ms 14420 KB Output is correct
29 Correct 7 ms 14420 KB Output is correct
30 Correct 7 ms 14400 KB Output is correct
31 Correct 1521 ms 25276 KB Output is correct
32 Correct 96 ms 24512 KB Output is correct
33 Correct 209 ms 26036 KB Output is correct
34 Correct 1217 ms 26032 KB Output is correct
35 Correct 742 ms 27084 KB Output is correct
36 Correct 221 ms 26936 KB Output is correct
37 Correct 200 ms 25904 KB Output is correct
38 Correct 146 ms 25812 KB Output is correct
39 Correct 139 ms 25892 KB Output is correct
40 Correct 136 ms 25904 KB Output is correct
41 Correct 264 ms 25960 KB Output is correct
42 Correct 222 ms 26032 KB Output is correct
43 Correct 383 ms 26636 KB Output is correct
44 Correct 235 ms 25920 KB Output is correct
45 Correct 164 ms 25892 KB Output is correct
46 Correct 134 ms 25808 KB Output is correct
47 Correct 122 ms 25840 KB Output is correct
48 Correct 119 ms 25908 KB Output is correct
49 Correct 142 ms 25884 KB Output is correct
50 Correct 211 ms 25820 KB Output is correct
51 Correct 133 ms 25904 KB Output is correct

Subtask #3
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 5045 ms 61240 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #4
0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 5038 ms 61340 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
0 / 35.0

# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 14292 KB Output is correct
2 Correct 6 ms 14292 KB Output is correct
3 Correct 6 ms 14292 KB Output is correct
4 Correct 7 ms 14292 KB Output is correct
5 Correct 7 ms 14404 KB Output is correct
6 Correct 8 ms 14492 KB Output is correct
7 Correct 8 ms 14420 KB Output is correct
8 Correct 9 ms 14532 KB Output is correct
9 Correct 7 ms 14420 KB Output is correct
10 Correct 8 ms 14412 KB Output is correct
11 Correct 7 ms 14420 KB Output is correct
12 Correct 8 ms 14420 KB Output is correct
13 Correct 12 ms 14548 KB Output is correct
14 Correct 8 ms 14420 KB Output is correct
15 Correct 8 ms 14420 KB Output is correct
16 Correct 10 ms 14524 KB Output is correct
17 Correct 8 ms 14420 KB Output is correct
18 Correct 8 ms 14404 KB Output is correct
19 Correct 8 ms 14408 KB Output is correct
20 Correct 8 ms 14400 KB Output is correct
21 Correct 7 ms 14400 KB Output is correct
22 Correct 8 ms 14524 KB Output is correct
23 Correct 8 ms 14412 KB Output is correct
24 Correct 8 ms 14408 KB Output is correct
25 Correct 8 ms 14420 KB Output is correct
26 Correct 7 ms 14420 KB Output is correct
27 Correct 7 ms 14488 KB Output is correct
28 Correct 7 ms 14420 KB Output is correct
29 Correct 7 ms 14420 KB Output is correct
30 Correct 7 ms 14400 KB Output is correct
31 Correct 1521 ms 25276 KB Output is correct
32 Correct 96 ms 24512 KB Output is correct
33 Correct 209 ms 26036 KB Output is correct
34 Correct 1217 ms 26032 KB Output is correct
35 Correct 742 ms 27084 KB Output is correct
36 Correct 221 ms 26936 KB Output is correct
37 Correct 200 ms 25904 KB Output is correct
38 Correct 146 ms 25812 KB Output is correct
39 Correct 139 ms 25892 KB Output is correct
40 Correct 136 ms 25904 KB Output is correct
41 Correct 264 ms 25960 KB Output is correct
42 Correct 222 ms 26032 KB Output is correct
43 Correct 383 ms 26636 KB Output is correct
44 Correct 235 ms 25920 KB Output is correct
45 Correct 164 ms 25892 KB Output is correct
46 Correct 134 ms 25808 KB Output is correct
47 Correct 122 ms 25840 KB Output is correct
48 Correct 119 ms 25908 KB Output is correct
49 Correct 142 ms 25884 KB Output is correct
50 Correct 211 ms 25820 KB Output is correct
51 Correct 133 ms 25904 KB Output is correct
52 Correct 149 ms 26952 KB Output is correct
53 Correct 145 ms 26104 KB Output is correct
54 Correct 182 ms 26964 KB Output is correct
55 Execution timed out 5045 ms 25980 KB Time limit exceeded
56 Halted 0 ms 0 KB -

Subtask #6
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 14292 KB Output is correct
2 Correct 6 ms 14292 KB Output is correct
3 Correct 6 ms 14292 KB Output is correct
4 Correct 7 ms 14292 KB Output is correct
5 Correct 7 ms 14404 KB Output is correct
6 Correct 8 ms 14492 KB Output is correct
7 Correct 8 ms 14420 KB Output is correct
8 Correct 9 ms 14532 KB Output is correct
9 Correct 7 ms 14420 KB Output is correct
10 Correct 8 ms 14412 KB Output is correct
11 Correct 7 ms 14420 KB Output is correct
12 Correct 8 ms 14420 KB Output is correct
13 Correct 12 ms 14548 KB Output is correct
14 Correct 8 ms 14420 KB Output is correct
15 Correct 8 ms 14420 KB Output is correct
16 Correct 10 ms 14524 KB Output is correct
17 Correct 8 ms 14420 KB Output is correct
18 Correct 8 ms 14404 KB Output is correct
19 Correct 8 ms 14408 KB Output is correct
20 Correct 8 ms 14400 KB Output is correct
21 Correct 7 ms 14400 KB Output is correct
22 Correct 8 ms 14524 KB Output is correct
23 Correct 8 ms 14412 KB Output is correct
24 Correct 8 ms 14408 KB Output is correct
25 Correct 8 ms 14420 KB Output is correct
26 Correct 7 ms 14420 KB Output is correct
27 Correct 7 ms 14488 KB Output is correct
28 Correct 7 ms 14420 KB Output is correct
29 Correct 7 ms 14420 KB Output is correct
30 Correct 7 ms 14400 KB Output is correct
31 Correct 1521 ms 25276 KB Output is correct
32 Correct 96 ms 24512 KB Output is correct
33 Correct 209 ms 26036 KB Output is correct
34 Correct 1217 ms 26032 KB Output is correct
35 Correct 742 ms 27084 KB Output is correct
36 Correct 221 ms 26936 KB Output is correct
37 Correct 200 ms 25904 KB Output is correct
38 Correct 146 ms 25812 KB Output is correct
39 Correct 139 ms 25892 KB Output is correct
40 Correct 136 ms 25904 KB Output is correct
41 Correct 264 ms 25960 KB Output is correct
42 Correct 222 ms 26032 KB Output is correct
43 Correct 383 ms 26636 KB Output is correct
44 Correct 235 ms 25920 KB Output is correct
45 Correct 164 ms 25892 KB Output is correct
46 Correct 134 ms 25808 KB Output is correct
47 Correct 122 ms 25840 KB Output is correct
48 Correct 119 ms 25908 KB Output is correct
49 Correct 142 ms 25884 KB Output is correct
50 Correct 211 ms 25820 KB Output is correct
51 Correct 133 ms 25904 KB Output is correct
52 Execution timed out 5045 ms 61240 KB Time limit exceeded
53 Halted 0 ms 0 KB -