oj.uz

답안 #389625

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
389625 2021-04-14T10:09:17 Z maximath_1 Bubble Sort 2 (JOI18_bubblesort2) C++11
60 / 100
 849 ms 50620 KB 
#include "bubblesort2.h"
#include <vector>
#include <algorithm>
#include <map>
#include <iostream>
using namespace std;

#define ll long long
const int MX = 500005;
const ll inf = 696969696969ll;

ll st[MX * 4], lz[MX * 4];

void prop(int nd, int cl, int cr){
	if(lz[nd]){
		st[nd] += lz[nd];
		if(cl != cr)
			lz[nd * 2] += lz[nd],
			lz[nd * 2 + 1] += lz[nd];
		lz[nd] = 0;
	}
}

void upd(int nd, int cl, int cr, int lf, int rg, ll val){
	prop(nd, cl, cr);
	if(rg < cl || cr < lf || lf > rg || cl > cr) return;
	if(lf <= cl && cr <= rg){
		lz[nd] += val;
		prop(nd, cl, cr);
		return;
	}

	upd(nd * 2, cl, (cl + cr) / 2, lf, rg, val);
	upd(nd * 2 + 1, (cl + cr) / 2 + 1, cr, lf, rg, val);
	st[nd] = max(st[nd * 2], st[nd * 2 + 1]);
}

int que(int nd, int cl, int cr, int lf, int rg){
	prop(nd, cl, cr);
	if(cl > cr || lf > rg || rg < cl || cr < lf) return 0;
	if(lf <= cl && cr <= rg) return st[nd];

	return max(
		que(nd * 2, cl, (cl + cr) / 2, lf, rg),
		que(nd * 2 + 1, (cl + cr) / 2 + 1, cr, lf, rg)
	);
}

vector<pair<int, int> > cc;

void ins(int ps, int val){
	int i = lower_bound(cc.begin(), cc.end(), make_pair(val, ps)) - cc.begin();
	upd(1, 0, cc.size() - 1, i, i, inf + ps);
	upd(1, 0, cc.size() - 1, i + 1, cc.size() - 1, -1);
}

void del(int ps, int val){
	int i = lower_bound(cc.begin(), cc.end(), make_pair(val, ps)) - cc.begin();
	upd(1, 0, cc.size() - 1, i, i, -(inf + ps));
	upd(1, 0, cc.size() - 1, i + 1, cc.size() - 1, 1);
}

vector<int> countScans(vector<int> A, vector<int> X, vector<int> V){
	for(int i = 0; i < A.size(); i ++)
		cc.push_back({A[i], i});
	sort(cc.begin(), cc.end());
	for(int i = 0; i < X.size(); i ++)		
		cc.push_back({V[i], X[i]});
	sort(cc.begin(), cc.end());
	cc.erase(unique(cc.begin(), cc.end()), cc.end());

	upd(1, 0, cc.size() - 1, 0, cc.size() - 1, -inf);

	for(int i = 0; i < A.size(); i ++)
		ins(i, A[i]);

	vector<int> ans;
	for(int i = 0; i < X.size(); i ++){
		del(X[i], A[X[i]]);
		A[X[i]] = V[i];
		ins(X[i], A[X[i]]);
		ans.push_back(que(1, 0, cc.size() - 1, 0, cc.size() - 1));
	}

	return ans;
}

Compilation message

bubblesort2.cpp: In function 'std::vector<int> countScans(std::vector<int>, std::vector<int>, std::vector<int>)':
bubblesort2.cpp:64:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   64 |  for(int i = 0; i < A.size(); i ++)
      |                 ~~^~~~~~~~~~
bubblesort2.cpp:67:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   67 |  for(int i = 0; i < X.size(); i ++)
      |                 ~~^~~~~~~~~~
bubblesort2.cpp:74:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   74 |  for(int i = 0; i < A.size(); i ++)
      |                 ~~^~~~~~~~~~
bubblesort2.cpp:78:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   78 |  for(int i = 0; i < X.size(); i ++){
      |                 ~~^~~~~~~~~~

Subtask #1
17.0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 332 KB Output is correct
2 Correct 3 ms 332 KB Output is correct
3 Correct 7 ms 588 KB Output is correct
4 Correct 6 ms 600 KB Output is correct
5 Correct 7 ms 604 KB Output is correct
6 Correct 6 ms 604 KB Output is correct
7 Correct 6 ms 540 KB Output is correct
8 Correct 6 ms 484 KB Output is correct
9 Correct 6 ms 608 KB Output is correct
10 Correct 5 ms 580 KB Output is correct
11 Correct 6 ms 588 KB Output is correct
12 Correct 5 ms 588 KB Output is correct
13 Correct 5 ms 580 KB Output is correct
14 Correct 5 ms 552 KB Output is correct
15 Correct 5 ms 588 KB Output is correct
16 Correct 5 ms 588 KB Output is correct
17 Correct 6 ms 588 KB Output is correct
18 Correct 6 ms 588 KB Output is correct

Subtask #2
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 332 KB Output is correct
2 Correct 3 ms 332 KB Output is correct
3 Correct 7 ms 588 KB Output is correct
4 Correct 6 ms 600 KB Output is correct
5 Correct 7 ms 604 KB Output is correct
6 Correct 6 ms 604 KB Output is correct
7 Correct 6 ms 540 KB Output is correct
8 Correct 6 ms 484 KB Output is correct
9 Correct 6 ms 608 KB Output is correct
10 Correct 5 ms 580 KB Output is correct
11 Correct 6 ms 588 KB Output is correct
12 Correct 5 ms 588 KB Output is correct
13 Correct 5 ms 580 KB Output is correct
14 Correct 5 ms 552 KB Output is correct
15 Correct 5 ms 588 KB Output is correct
16 Correct 5 ms 588 KB Output is correct
17 Correct 6 ms 588 KB Output is correct
18 Correct 6 ms 588 KB Output is correct
19 Correct 22 ms 1420 KB Output is correct
20 Correct 25 ms 1476 KB Output is correct
21 Correct 25 ms 1452 KB Output is correct
22 Correct 25 ms 1480 KB Output is correct
23 Correct 23 ms 1460 KB Output is correct
24 Correct 28 ms 1356 KB Output is correct
25 Correct 22 ms 1420 KB Output is correct
26 Correct 22 ms 1356 KB Output is correct
27 Correct 21 ms 1440 KB Output is correct
28 Correct 23 ms 1404 KB Output is correct

Subtask #3
22.0 / 22.0

# 결과 실행 시간 메모리 Grader output
1 Correct 39 ms 2040 KB Output is correct
2 Correct 115 ms 4012 KB Output is correct
3 Correct 208 ms 7352 KB Output is correct
4 Correct 207 ms 7328 KB Output is correct
5 Correct 213 ms 7468 KB Output is correct
6 Correct 194 ms 7396 KB Output is correct
7 Correct 186 ms 7404 KB Output is correct
8 Correct 196 ms 7344 KB Output is correct
9 Correct 201 ms 7376 KB Output is correct
10 Correct 143 ms 5416 KB Output is correct
11 Correct 162 ms 5364 KB Output is correct
12 Correct 155 ms 5360 KB Output is correct
13 Correct 140 ms 5424 KB Output is correct
14 Correct 145 ms 5348 KB Output is correct
15 Correct 159 ms 5468 KB Output is correct
16 Correct 143 ms 5376 KB Output is correct
17 Correct 140 ms 5304 KB Output is correct
18 Correct 137 ms 5336 KB Output is correct

Subtask #4
0 / 40.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 332 KB Output is correct
2 Correct 3 ms 332 KB Output is correct
3 Correct 7 ms 588 KB Output is correct
4 Correct 6 ms 600 KB Output is correct
5 Correct 7 ms 604 KB Output is correct
6 Correct 6 ms 604 KB Output is correct
7 Correct 6 ms 540 KB Output is correct
8 Correct 6 ms 484 KB Output is correct
9 Correct 6 ms 608 KB Output is correct
10 Correct 5 ms 580 KB Output is correct
11 Correct 6 ms 588 KB Output is correct
12 Correct 5 ms 588 KB Output is correct
13 Correct 5 ms 580 KB Output is correct
14 Correct 5 ms 552 KB Output is correct
15 Correct 5 ms 588 KB Output is correct
16 Correct 5 ms 588 KB Output is correct
17 Correct 6 ms 588 KB Output is correct
18 Correct 6 ms 588 KB Output is correct
19 Correct 22 ms 1420 KB Output is correct
20 Correct 25 ms 1476 KB Output is correct
21 Correct 25 ms 1452 KB Output is correct
22 Correct 25 ms 1480 KB Output is correct
23 Correct 23 ms 1460 KB Output is correct
24 Correct 28 ms 1356 KB Output is correct
25 Correct 22 ms 1420 KB Output is correct
26 Correct 22 ms 1356 KB Output is correct
27 Correct 21 ms 1440 KB Output is correct
28 Correct 23 ms 1404 KB Output is correct
29 Correct 39 ms 2040 KB Output is correct
30 Correct 115 ms 4012 KB Output is correct
31 Correct 208 ms 7352 KB Output is correct
32 Correct 207 ms 7328 KB Output is correct
33 Correct 213 ms 7468 KB Output is correct
34 Correct 194 ms 7396 KB Output is correct
35 Correct 186 ms 7404 KB Output is correct
36 Correct 196 ms 7344 KB Output is correct
37 Correct 201 ms 7376 KB Output is correct
38 Correct 143 ms 5416 KB Output is correct
39 Correct 162 ms 5364 KB Output is correct
40 Correct 155 ms 5360 KB Output is correct
41 Correct 140 ms 5424 KB Output is correct
42 Correct 145 ms 5348 KB Output is correct
43 Correct 159 ms 5468 KB Output is correct
44 Correct 143 ms 5376 KB Output is correct
45 Correct 140 ms 5304 KB Output is correct
46 Correct 137 ms 5336 KB Output is correct
47 Correct 849 ms 27740 KB Output is correct
48 Runtime error 429 ms 50620 KB Execution killed with signal 11
49 Halted 0 ms 0 KB -