Submission #883145

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
883145	2023-12-04 16:02:58	abcvuitunggio	함박 스테이크 (JOI20_hamburg)	C++17	100 / 100	471 ms	20084 KiB

hamburg

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#include <bits/stdc++.h>
using namespace std;
const int INF=2e9;
int n,k,c[200001][4],mn=INF,mx,mn2=INF,mx2,x,y,mask[200001];
vector <pair <int, int>> res;
vector <int> v,ve[16];
vector <pair <int, int>> type[16];
bool check(vector <int> v, int k){
    if (v.empty()){
        while (k--)
            cout << 1 << ' ' << 1 << '\n';
        return true;
    }
    if (!k)
        return false;
    int a[2]={INF,0},b[2]={INF,0};
    for (int i:v){
        a[0]=min(a[0],c[i][2]);
        a[1]=max(a[1],c[i][0]);
        b[0]=min(b[0],c[i][3]);
        b[1]=max(b[1],c[i][1]);
    }
    for (int i=0;i<2;i++)
        for (int j=0;j<2;j++){
            vector <int> v2;
            for (int k:v)
                if (c[k][0]>a[i]||c[k][2]<a[i]||c[k][1]>b[j]||c[k][3]<b[j])
                    v2.push_back(k);
            if (check(v2,k-1)){
                cout << a[i] << ' ' << b[j] << '\n';
 
 
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Compilation message (stderr)

hamburg.cpp: In function 'void strain(int, int, int, int, int)':
hamburg.cpp:41:9: warning: unused variable 'mx' [-Wunused-variable]
   41 |     int mx=-INF;
      |         ^~
hamburg.cpp: In function 'int f(int, int, int)':
hamburg.cpp:56:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   56 |         if (tmp<type[6].size())
      |             ~~~^~~~~~~~~~~~~~~
hamburg.cpp:67:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   67 |             if (tmp<type[3].size())
      |                 ~~~^~~~~~~~~~~~~~~
hamburg.cpp: In function 'std::pair<int, int> calc(int, int)':
hamburg.cpp:77:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   77 |         if (tmp<type[12].size())
      |             ~~~^~~~~~~~~~~~~~~~
hamburg.cpp:82:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   82 |         if (tmp<type[10].size())
      |             ~~~^~~~~~~~~~~~~~~~
hamburg.cpp: In function 'void check(int, int)':
hamburg.cpp:98:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   98 |             if (tmp<type[9].size()){
      |                 ~~~^~~~~~~~~~~~~~~

• Subtask 1: 1 / 1
• Subtask 2: 1 / 1
• Subtask 3: 3 / 3
• Subtask 4: 6 / 6
• Subtask 5: 1 / 1
• Subtask 6: 3 / 3
• Subtask 7: 6 / 6
• Subtask 8: 79 / 79