oj.uz

Submission #782686

# Submission time Handle Problem Language Result Execution time Memory
782686 2023-07-14T07:39:52 Z MISM06 LIS (INOI20_lis) C++17
20 / 100
 58 ms 456 KB 
//0 1 1 0 1
//0 1 0 0 1
//1 0 0 1 1
//0 1 1 0 1
#include <bits/stdc++.h>
#pragma GCC optimize("Ofast,unroll-loops")
// #pragma GCC target("avx2")

using namespace std;

#define F 			first
#define S 			second
#define pb 			push_back
#define sze			size()
#define	all(x)		x.begin() , x.end()
#define wall__		cout << "--------------------------------------\n";
#define kids		int mid = (tl + tr) >> 1, cl = v << 1, cr = v << 1 | 1
#define file_io		freopen("input.cpp", "r", stdin); freopen("output.cpp", "w", stdout);

typedef long long ll;
typedef long double dl;
typedef pair < int , int > pii;
typedef pair < int , ll > pil;
typedef pair < ll , int > pli;
typedef pair < ll , ll > pll;
typedef pair < int , pii > piii;
typedef pair < ll, pll > plll;


const ll N = 2000 + 10;
const ll mod = 1e9 + 7;
const ll inf = 2e16;
const ll INF = 1e9 + 10;
const ll lg = 32;

int n, dp[N], p[N], a[N];

void solve () {

	cin >> n;
	for (int i = 1; i <= n; i++) {
		cin >> p[i] >> a[i];
	}
	if (n > 2000) return;
	vector < int > b, c;
	for (int i = 1; i <= n; i++) {
		while(b.sze > p[i] - 1) {
			c.pb(b.back());
			b.pop_back();
		}
		b.pb(a[i]);
		while(c.sze) {
			b.pb(c.back()); c.pop_back();
		}
		fill(dp, dp + N, INF); dp[0] = 0;
		int ans = 0;
		for (int j = 0; j < b.sze; j++) {
			int x = b[j];
			int it = lower_bound(dp, dp + N, x) - dp;
			dp[it] = min(dp[it], x);
			ans = max(ans, it);
		}
		cout << ans << '\n';
	}

}


int main() {
	ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);
	int t = 1;
	// cin >> t;
	while (t--) {solve();}
    return 0;
}
/*
*/
//shrek is love;

Compilation message

Main.cpp: In function 'void solve()':
Main.cpp:47:15: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   47 |   while(b.sze > p[i] - 1) {
      |         ~~~~~~^~~~~~~~~~
Main.cpp:57:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   57 |   for (int j = 0; j < b.sze; j++) {
      |                     ^

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 324 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 29 ms 372 KB Output is correct
4 Correct 48 ms 340 KB Output is correct
5 Correct 34 ms 376 KB Output is correct
6 Correct 53 ms 368 KB Output is correct
7 Correct 33 ms 364 KB Output is correct
8 Correct 33 ms 340 KB Output is correct
9 Correct 34 ms 380 KB Output is correct
10 Correct 33 ms 340 KB Output is correct
11 Correct 34 ms 336 KB Output is correct
12 Correct 50 ms 372 KB Output is correct
13 Correct 58 ms 456 KB Output is correct
14 Correct 53 ms 372 KB Output is correct
15 Correct 48 ms 340 KB Output is correct
16 Correct 54 ms 364 KB Output is correct
17 Correct 55 ms 340 KB Output is correct
18 Correct 52 ms 340 KB Output is correct

Subtask #2
0 / 80.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 324 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 29 ms 372 KB Output is correct
4 Correct 48 ms 340 KB Output is correct
5 Correct 34 ms 376 KB Output is correct
6 Correct 53 ms 368 KB Output is correct
7 Correct 33 ms 364 KB Output is correct
8 Correct 33 ms 340 KB Output is correct
9 Correct 34 ms 380 KB Output is correct
10 Correct 33 ms 340 KB Output is correct
11 Correct 34 ms 336 KB Output is correct
12 Correct 50 ms 372 KB Output is correct
13 Correct 58 ms 456 KB Output is correct
14 Correct 53 ms 372 KB Output is correct
15 Correct 48 ms 340 KB Output is correct
16 Correct 54 ms 364 KB Output is correct
17 Correct 55 ms 340 KB Output is correct
18 Correct 52 ms 340 KB Output is correct
19 Incorrect 1 ms 340 KB Output isn't correct
20 Halted 0 ms 0 KB -