oj.uz

답안 #495456

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
495456 2021-12-18T16:34:59 Z couplefire Floppy (RMI20_floppy) C++17
100 / 100
 112 ms 13344 KB 
#include "floppy.h"
#include <bits/stdc++.h>
using namespace std;

void read_array(int sid, const vector<int>& v){
    string res = ""; int n = v.size();
    vector<int> st;
    for(int i = 0; i<n; ++i){
        while(st.size() && v[i]>v[st.back()])
            res += '0', st.pop_back();
        st.push_back(i); res += '1';
    } save_to_floppy(res);
}

vector<int> solve_queries(int sid, int n, const string& bits, const vector<int> &a, const vector<int> &b){
    int m = a.size();
    vector<vector<int>> huh(n);
    for(int i = 0; i<m; ++i)
        huh[b[i]].push_back(i);
    vector<int> ans(m), st;
    for(int i = 0, it = 0; i<n; ++i){
        while(bits[it]=='0') st.pop_back(), ++it;
        st.push_back(i); ++it;
        for(auto x : huh[i])
            ans[x] = *lower_bound(st.begin(), st.end(), a[x]);
    } return ans;
}

Compilation message

stub.cpp: In function 'void run2()':
stub.cpp:101:30: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
  101 |     if (query_answers.size() != M) {
      |         ~~~~~~~~~~~~~~~~~~~~~^~~~

Subtask #1
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 628 KB Output is correct
2 Correct 2 ms 648 KB Output is correct
3 Correct 2 ms 776 KB Output is correct
4 Correct 2 ms 788 KB Output is correct
5 Correct 2 ms 640 KB Output is correct

Subtask #2
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 24 ms 3476 KB Output is correct
2 Correct 22 ms 3556 KB Output is correct
3 Correct 20 ms 3600 KB Output is correct
4 Correct 20 ms 3544 KB Output is correct
5 Correct 20 ms 3552 KB Output is correct

Subtask #3
72.0 / 72.0

# 결과 실행 시간 메모리 Grader output
1 Correct 112 ms 13280 KB Output is correct
2 Correct 81 ms 13192 KB Output is correct
3 Correct 86 ms 13308 KB Output is correct
4 Correct 95 ms 13344 KB Output is correct
5 Correct 83 ms 13208 KB Output is correct