Submission #756465

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
756465	2023-06-11T17:37:03 Z	Olympia	Schools (IZhO13_school)	C++17	20 / 100	2000 ms	5736 KB

school

#include <vector>
#include <iostream>
#include <cassert>
#include <random>
#include <cmath>
#include <map>
#include <algorithm>
#include <bitset>
#include <random>
#include <queue>
#include <set>
#include <stack>
using namespace std;
vector<pair<int64_t,int64_t>> music, sports;
vector<pair<int64_t,int64_t>> vec;
int64_t val () {
	int64_t ans = 0;
	for (int i = 0; i < music.size(); i++) {
		ans += music[i].first;
	}
	for (int i = 0; i < sports.size(); i++) {
		ans += sports[i].second;
	}
	return ans;
}
bool comp (pair<int64_t, int64_t> p1, pair<int64_t, int64_t> p2) {
	return (p1.first + p2.first < p1.second + p2.second);
}
int64_t solve (int M, int S) {
	music.clear(), sports.clear();
	random_shuffle(vec.begin(), vec.end());
	for (auto& value: vec) {
    	if (music.size() < M or sports.size() < S) {
    		if (music.size() < M) {
    			music.push_back(value);
    		} else if (sports.size() < S) {
    			sports.push_back(value);
    		}
    	} else {
    		int64_t mx = 0;
    		for (int i = 0; i < music.size(); i++) {
    			auto m = music[i];
    			music[i] = value;
    			mx = max(mx, val());
    			music[i] = m;
    		}
    		for (int i = 0; i < sports.size(); i++) {
    			auto s = sports[i];
    			sports[i] = value;
    			mx = max(mx, val());
    			sports[i] = s;
    		}
    		//cout << "GET " << mx << endl;
    		if (mx < val()) {
    			continue;
    		}
    		for (int i = 0; i < music.size(); i++) {
    			auto m = music[i];
    			music[i] = value;
    			if (val() == mx) {
    				continue;
    			}
    			music[i] = m;
    		}
    		for (int i = 0; i < sports.size(); i++) {
    			auto s = sports[i];
    			sports[i] = value;
    			if (val() == mx) {
    				continue;
    			}
    			sports[i] = s;
    		}
    	}
    	sort(music.begin(), music.end());
        reverse(music.begin(), music.end());
    	sort(sports.begin(), sports.end());
    	for (int i = 0; i < music.size(); i++) {
    		for (int j = 0; j < sports.size(); j++) {
    			int64_t orig_val = val();
    			swap(music[i], sports[j]);
    			int64_t new_val = val();
    			if (new_val < orig_val) {
    				swap(music[i], sports[j]);
    			}
    		}
    	}
    }
    return val();
}
int main () {
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    int N, M, S;
    cin >> N >> M >> S;
    vec.resize(N);
    for (int i = 0; i < N; i++) {
    	cin >> vec[i].first >> vec[i].second;
    }
    cout << solve(M, S);
}

Compilation message

school.cpp: In function 'int64_t val()':
school.cpp:18:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<long int, long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   18 |  for (int i = 0; i < music.size(); i++) {
      |                  ~~^~~~~~~~~~~~~~
school.cpp:21:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<long int, long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   21 |  for (int i = 0; i < sports.size(); i++) {
      |                  ~~^~~~~~~~~~~~~~~
school.cpp: In function 'int64_t solve(int, int)':
school.cpp:33:23: warning: comparison of integer expressions of different signedness: 'std::vector<std::pair<long int, long int> >::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   33 |      if (music.size() < M or sports.size() < S) {
      |          ~~~~~~~~~~~~~^~~
school.cpp:33:44: warning: comparison of integer expressions of different signedness: 'std::vector<std::pair<long int, long int> >::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   33 |      if (music.size() < M or sports.size() < S) {
      |                              ~~~~~~~~~~~~~~^~~
school.cpp:34:24: warning: comparison of integer expressions of different signedness: 'std::vector<std::pair<long int, long int> >::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   34 |       if (music.size() < M) {
      |           ~~~~~~~~~~~~~^~~
school.cpp:36:32: warning: comparison of integer expressions of different signedness: 'std::vector<std::pair<long int, long int> >::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   36 |       } else if (sports.size() < S) {
      |                  ~~~~~~~~~~~~~~^~~
school.cpp:41:25: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<long int, long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   41 |       for (int i = 0; i < music.size(); i++) {
      |                       ~~^~~~~~~~~~~~~~
school.cpp:47:25: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<long int, long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   47 |       for (int i = 0; i < sports.size(); i++) {
      |                       ~~^~~~~~~~~~~~~~~
school.cpp:57:25: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<long int, long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   57 |       for (int i = 0; i < music.size(); i++) {
      |                       ~~^~~~~~~~~~~~~~
school.cpp:65:25: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<long int, long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   65 |       for (int i = 0; i < sports.size(); i++) {
      |                       ~~^~~~~~~~~~~~~~~
school.cpp:77:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<long int, long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   77 |      for (int i = 0; i < music.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~
school.cpp:78:25: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<long int, long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   78 |       for (int j = 0; j < sports.size(); j++) {
      |                       ~~^~~~~~~~~~~~~~~

Subtask #1

20.0 / 100.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	320 KB	Output is correct
4	Incorrect	5 ms	212 KB	Output isn't correct
5	Correct	1 ms	212 KB	Output is correct
6	Incorrect	59 ms	324 KB	Output isn't correct
7	Execution timed out	2057 ms	436 KB	Time limit exceeded
8	Execution timed out	2068 ms	704 KB	Time limit exceeded
9	Execution timed out	2065 ms	540 KB	Time limit exceeded
10	Execution timed out	2077 ms	552 KB	Time limit exceeded
11	Execution timed out	2075 ms	340 KB	Time limit exceeded
12	Execution timed out	2053 ms	448 KB	Time limit exceeded
13	Execution timed out	2065 ms	1644 KB	Time limit exceeded
14	Execution timed out	2069 ms	2252 KB	Time limit exceeded
15	Execution timed out	2039 ms	3192 KB	Time limit exceeded
16	Execution timed out	2024 ms	3884 KB	Time limit exceeded
17	Execution timed out	2055 ms	4448 KB	Time limit exceeded
18	Execution timed out	2100 ms	4968 KB	Time limit exceeded
19	Execution timed out	2032 ms	5116 KB	Time limit exceeded
20	Execution timed out	2052 ms	5736 KB	Time limit exceeded