Submission #713703

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
713703	2023-03-22 20:44:36	kkts	Bubble Sort 2 (JOI18_bubblesort2)	C++14	60 / 100	495 ms	78124 KiB

bubblesort2

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#include "bubblesort2.h"
#include<bits/stdc++.h>
using namespace std;
const int N = 5e5 + 5;
int lz[4 * N], t[4 * N];
void push(int u, int l, int r) {
    t[u] += lz[u];
    if(l != r) lz[2 * u] += lz[u], lz[2 * u + 1] += lz[u];
    lz[u] = 0;
}
void upd(int u, int st, int en, int l, int r, int v) {
    if(lz[u]) push(u, l, r);
    if(l > en || r < st) return;
    if(st <= l && r <= en) {
        lz[u] = v;
        push(u, l, r);
        return;
    }
    int mid = (l + r) / 2;
    upd(2 * u, st, en, l, mid, v); upd(2 * u + 1, st, en, mid + 1, r, v);
    t[u] = max(t[2 * u], t[2 * u + 1]);
}
std::vector<int> countScans(std::vector<int> A,std::vector<int> X,std::vector<int> V){
    vector<pair<int,int>> v;
    for(int i = 0; i < A.size(); i++) {
        v.push_back({A[i], i});
    }
    for(int i = 0; i < X.size(); i++) {
        v.push_back({V[i], X[i]});
    }
 
 
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Compilation message (stderr)

bubblesort2.cpp: In function 'std::vector<int> countScans(std::vector<int>, std::vector<int>, std::vector<int>)':
bubblesort2.cpp:25:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   25 |     for(int i = 0; i < A.size(); i++) {
      |                    ~~^~~~~~~~~~
bubblesort2.cpp:28:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   28 |     for(int i = 0; i < X.size(); i++) {
      |                    ~~^~~~~~~~~~
bubblesort2.cpp:35:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   35 |     for(int i = 0; i < A.size(); i++) {
      |                    ~~^~~~~~~~~~
bubblesort2.cpp:41:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   41 |     for(int i = 0; i < X.size(); i++) {
      |                    ~~^~~~~~~~~~

• Subtask 1: 17 / 17
• Subtask 2: 21 / 21
• Subtask 3: 22 / 22
• Subtask 4: 0 / 40