Submission #756390

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
756390	2023-06-11T16:33:40 Z	Olympia	Schools (IZhO13_school)	C++17	15 / 100	2000 ms	9868 KB

school

#include <vector>
#include <iostream>
#include <cassert>
#include <random>
#include <cmath>
#include <map>
#include <algorithm>
#include <bitset>
#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);
}
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;
    }
    sort(vec.begin(), vec.end(), comp);
    //reverse(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;
    		}
    		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;
    		}
    	}
    	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]);
    			}
    		}
    	}
    }
    cout << val();
}

Compilation message

school.cpp: In function 'int64_t val()':
school.cpp:17:20: 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]
   17 |  for (int i = 0; i < music.size(); i++) {
      |                  ~~^~~~~~~~~~~~~~
school.cpp:20:20: 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]
   20 |  for (int i = 0; i < sports.size(); i++) {
      |                  ~~^~~~~~~~~~~~~~~
school.cpp: In function 'int main()':
school.cpp:40:23: 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]
   40 |      if (music.size() < M or sports.size() < S) {
      |          ~~~~~~~~~~~~~^~~
school.cpp:40:44: 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]
   40 |      if (music.size() < M or sports.size() < S) {
      |                              ~~~~~~~~~~~~~~^~~
school.cpp:41:24: 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]
   41 |       if (music.size() < M) {
      |           ~~~~~~~~~~~~~^~~
school.cpp:43:32: 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]
   43 |       } else if (sports.size() < S) {
      |                  ~~~~~~~~~~~~~~^~~
school.cpp:48:25: 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]
   48 |       for (int i = 0; i < music.size(); i++) {
      |                       ~~^~~~~~~~~~~~~~
school.cpp:54:25: 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]
   54 |       for (int i = 0; i < sports.size(); i++) {
      |                       ~~^~~~~~~~~~~~~~~
school.cpp:63:25: 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]
   63 |       for (int i = 0; i < music.size(); i++) {
      |                       ~~^~~~~~~~~~~~~~
school.cpp:71:25: 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]
   71 |       for (int i = 0; i < sports.size(); i++) {
      |                       ~~^~~~~~~~~~~~~~~
school.cpp:80:24: 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]
   80 |      for (int i = 0; i < music.size(); i++) {
      |                      ~~^~~~~~~~~~~~~~
school.cpp:81:25: 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]
   81 |       for (int j = 0; j < sports.size(); j++) {
      |                       ~~^~~~~~~~~~~~~~~

Subtask #1

15.0 / 100.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Incorrect	7 ms	280 KB	Output isn't correct
5	Runtime error	1 ms	596 KB	Execution killed with signal 6
6	Runtime error	59 ms	532 KB	Execution killed with signal 6
7	Runtime error	2 ms	596 KB	Execution killed with signal 11
8	Execution timed out	2081 ms	596 KB	Time limit exceeded
9	Runtime error	1 ms	596 KB	Execution killed with signal 11
10	Execution timed out	2064 ms	604 KB	Time limit exceeded
11	Execution timed out	2080 ms	468 KB	Time limit exceeded
12	Runtime error	2 ms	596 KB	Execution killed with signal 11
13	Runtime error	13 ms	1620 KB	Execution killed with signal 11
14	Runtime error	15 ms	2900 KB	Execution killed with signal 11
15	Runtime error	32 ms	5492 KB	Execution killed with signal 11
16	Runtime error	34 ms	6120 KB	Execution killed with signal 11
17	Runtime error	63 ms	7332 KB	Execution killed with signal 11
18	Runtime error	40 ms	8048 KB	Execution killed with signal 11
19	Runtime error	69 ms	8608 KB	Execution killed with signal 11
20	Runtime error	51 ms	9868 KB	Execution killed with signal 11