oj.uz

답안 #916538

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
916538 2024-01-26T04:53:03 Z pan Curtains (NOI23_curtains) C++17
24 / 100
 1185 ms 21172 KB 
#include <bits/stdc++.h>
//#include "bits_stdc++.h"
#include <stdio.h>
#include <algorithm>
#include <memory.h>
#define f first
#define s second
#define mp make_pair
#define pb push_back
#define lb lower_bound
#define ub upper_bound
#define input(x) scanf("%lld", &x);
#define print(x, y) printf("%lld%c", x, y);
#define show(x) cerr << #x << " is " << x << endl;
#define show2(x,y) cerr << #x << " is " << x << " " << #y << " is " << y << endl;
#define show3(x,y,z) cerr << #x << " is " << x << " " << #y << " is " << y << " " << #z << " is " << z << endl;
using namespace std;
typedef long long ll;
typedef long double ld;
typedef pair<ld, ll> pd;
typedef pair<string, ll> psl;
typedef pair<ll, ll> pi;

vector<vector<ll> > leftt;
vector<ll> pointer;
bool dp[2005][2005];
int main()
{
	ll n, m, q, l ,r;
	input(n); input(m); input(q);
	leftt.resize(n+1);
	pointer.assign(n+1, 0);
	for (ll i=0; i<m; ++i)
	{
		input(l); input(r);
		leftt[r].pb(l);
	}
	for (ll i=1; i<=n; ++i) sort(leftt[i].begin(), leftt[i].end());
	for (ll i= 1; i<=n; ++i)
	{
		ll last = i;
		for (ll j=i; j<=n; ++j)
		{
			//show2(i, j);
			//show(pointer[j]);
			if (leftt[j].empty()) {dp[i][j] = false; continue;}
			while (pointer[j]<leftt[j].size()-1 && leftt[j][pointer[j]]<i) {pointer[j]++;}
			//show(leftt[j][pointer[j]]);
			if (leftt[j].size() && leftt[j][pointer[j]]>=i && leftt[j][pointer[j]]<=last) {last = j+1; dp[i][j] = true;}
			else dp[i][j] = false;

		}
	}
	while (q--)
	{
		input(l); input(r);
		if (dp[l][r]) cout << "YES" << endl;
		else cout << "NO" << endl;
	}
	
	return 0;
}

Compilation message

curtains.cpp: In function 'int main()':
curtains.cpp:47:21: warning: comparison of integer expressions of different signedness: '__gnu_cxx::__alloc_traits<std::allocator<long long int>, long long int>::value_type' {aka 'long long int'} and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   47 |    while (pointer[j]<leftt[j].size()-1 && leftt[j][pointer[j]]<i) {pointer[j]++;}
curtains.cpp:12:23: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   12 | #define input(x) scanf("%lld", &x);
      |                  ~~~~~^~~~~~~~~~~~
curtains.cpp:30:2: note: in expansion of macro 'input'
   30 |  input(n); input(m); input(q);
      |  ^~~~~
curtains.cpp:12:23: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   12 | #define input(x) scanf("%lld", &x);
      |                  ~~~~~^~~~~~~~~~~~
curtains.cpp:30:12: note: in expansion of macro 'input'
   30 |  input(n); input(m); input(q);
      |            ^~~~~
curtains.cpp:12:23: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   12 | #define input(x) scanf("%lld", &x);
      |                  ~~~~~^~~~~~~~~~~~
curtains.cpp:30:22: note: in expansion of macro 'input'
   30 |  input(n); input(m); input(q);
      |                      ^~~~~
curtains.cpp:12:23: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   12 | #define input(x) scanf("%lld", &x);
      |                  ~~~~~^~~~~~~~~~~~
curtains.cpp:35:3: note: in expansion of macro 'input'
   35 |   input(l); input(r);
      |   ^~~~~
curtains.cpp:12:23: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   12 | #define input(x) scanf("%lld", &x);
      |                  ~~~~~^~~~~~~~~~~~
curtains.cpp:35:13: note: in expansion of macro 'input'
   35 |   input(l); input(r);
      |             ^~~~~
curtains.cpp:12:23: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   12 | #define input(x) scanf("%lld", &x);
      |                  ~~~~~^~~~~~~~~~~~
curtains.cpp:56:3: note: in expansion of macro 'input'
   56 |   input(l); input(r);
      |   ^~~~~
curtains.cpp:12:23: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   12 | #define input(x) scanf("%lld", &x);
      |                  ~~~~~^~~~~~~~~~~~
curtains.cpp:56:13: note: in expansion of macro 'input'
   56 |   input(l); input(r);
      |             ^~~~~

Subtask #1
3.0 / 3.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 2 ms 2652 KB Output is correct
4 Correct 2 ms 2652 KB Output is correct
5 Correct 1 ms 2652 KB Output is correct
6 Correct 1 ms 2468 KB Output is correct
7 Correct 1 ms 2652 KB Output is correct
8 Correct 1 ms 2652 KB Output is correct
9 Correct 1 ms 2496 KB Output is correct
10 Correct 1 ms 2652 KB Output is correct
11 Correct 1 ms 2440 KB Output is correct
12 Correct 1 ms 2652 KB Output is correct

Subtask #2
6.0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 2 ms 2652 KB Output is correct
4 Correct 2 ms 2652 KB Output is correct
5 Correct 1 ms 2652 KB Output is correct
6 Correct 1 ms 2468 KB Output is correct
7 Correct 1 ms 2652 KB Output is correct
8 Correct 1 ms 2652 KB Output is correct
9 Correct 1 ms 2496 KB Output is correct
10 Correct 1 ms 2652 KB Output is correct
11 Correct 1 ms 2440 KB Output is correct
12 Correct 1 ms 2652 KB Output is correct
13 Correct 10 ms 4440 KB Output is correct
14 Correct 10 ms 4444 KB Output is correct
15 Correct 10 ms 4408 KB Output is correct
16 Correct 10 ms 4444 KB Output is correct
17 Correct 10 ms 4444 KB Output is correct
18 Correct 9 ms 4440 KB Output is correct
19 Correct 12 ms 4416 KB Output is correct
20 Correct 8 ms 4444 KB Output is correct
21 Correct 9 ms 4440 KB Output is correct

Subtask #3
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 2 ms 2652 KB Output is correct
4 Correct 2 ms 2652 KB Output is correct
5 Correct 1 ms 2652 KB Output is correct
6 Correct 1 ms 2468 KB Output is correct
7 Correct 1 ms 2652 KB Output is correct
8 Correct 1 ms 2652 KB Output is correct
9 Correct 1 ms 2496 KB Output is correct
10 Correct 1 ms 2652 KB Output is correct
11 Correct 1 ms 2440 KB Output is correct
12 Correct 1 ms 2652 KB Output is correct
13 Correct 10 ms 4440 KB Output is correct
14 Correct 10 ms 4444 KB Output is correct
15 Correct 10 ms 4408 KB Output is correct
16 Correct 10 ms 4444 KB Output is correct
17 Correct 10 ms 4444 KB Output is correct
18 Correct 9 ms 4440 KB Output is correct
19 Correct 12 ms 4416 KB Output is correct
20 Correct 8 ms 4444 KB Output is correct
21 Correct 9 ms 4440 KB Output is correct
22 Correct 658 ms 10264 KB Output is correct
23 Correct 680 ms 11100 KB Output is correct
24 Correct 670 ms 13140 KB Output is correct
25 Correct 764 ms 21172 KB Output is correct
26 Correct 644 ms 10580 KB Output is correct
27 Correct 794 ms 21072 KB Output is correct
28 Correct 743 ms 21172 KB Output is correct
29 Correct 726 ms 10144 KB Output is correct
30 Correct 640 ms 9556 KB Output is correct
31 Correct 644 ms 10576 KB Output is correct
32 Correct 748 ms 20048 KB Output is correct
33 Correct 683 ms 9808 KB Output is correct

Subtask #4
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 2652 KB Output is correct
3 Correct 1 ms 2492 KB Output is correct
4 Correct 1 ms 2652 KB Output is correct
5 Correct 10 ms 4440 KB Output is correct
6 Correct 9 ms 4444 KB Output is correct
7 Correct 9 ms 4444 KB Output is correct
8 Correct 701 ms 9712 KB Output is correct
9 Correct 647 ms 10996 KB Output is correct
10 Correct 734 ms 20052 KB Output is correct
11 Correct 646 ms 9740 KB Output is correct
12 Runtime error 1185 ms 20240 KB Execution killed with signal 11
13 Halted 0 ms 0 KB -

Subtask #5
0 / 36.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 2 ms 2652 KB Output is correct
4 Correct 2 ms 2652 KB Output is correct
5 Correct 1 ms 2652 KB Output is correct
6 Correct 1 ms 2468 KB Output is correct
7 Correct 1 ms 2652 KB Output is correct
8 Correct 1 ms 2652 KB Output is correct
9 Correct 1 ms 2496 KB Output is correct
10 Correct 1 ms 2652 KB Output is correct
11 Correct 1 ms 2440 KB Output is correct
12 Correct 1 ms 2652 KB Output is correct
13 Correct 10 ms 4440 KB Output is correct
14 Correct 10 ms 4444 KB Output is correct
15 Correct 10 ms 4408 KB Output is correct
16 Correct 10 ms 4444 KB Output is correct
17 Correct 10 ms 4444 KB Output is correct
18 Correct 9 ms 4440 KB Output is correct
19 Correct 12 ms 4416 KB Output is correct
20 Correct 8 ms 4444 KB Output is correct
21 Correct 9 ms 4440 KB Output is correct
22 Runtime error 93 ms 13168 KB Execution killed with signal 11
23 Halted 0 ms 0 KB -

Subtask #6
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 2 ms 2652 KB Output is correct
4 Correct 2 ms 2652 KB Output is correct
5 Correct 1 ms 2652 KB Output is correct
6 Correct 1 ms 2468 KB Output is correct
7 Correct 1 ms 2652 KB Output is correct
8 Correct 1 ms 2652 KB Output is correct
9 Correct 1 ms 2496 KB Output is correct
10 Correct 1 ms 2652 KB Output is correct
11 Correct 1 ms 2440 KB Output is correct
12 Correct 1 ms 2652 KB Output is correct
13 Correct 10 ms 4440 KB Output is correct
14 Correct 10 ms 4444 KB Output is correct
15 Correct 10 ms 4408 KB Output is correct
16 Correct 10 ms 4444 KB Output is correct
17 Correct 10 ms 4444 KB Output is correct
18 Correct 9 ms 4440 KB Output is correct
19 Correct 12 ms 4416 KB Output is correct
20 Correct 8 ms 4444 KB Output is correct
21 Correct 9 ms 4440 KB Output is correct
22 Correct 658 ms 10264 KB Output is correct
23 Correct 680 ms 11100 KB Output is correct
24 Correct 670 ms 13140 KB Output is correct
25 Correct 764 ms 21172 KB Output is correct
26 Correct 644 ms 10580 KB Output is correct
27 Correct 794 ms 21072 KB Output is correct
28 Correct 743 ms 21172 KB Output is correct
29 Correct 726 ms 10144 KB Output is correct
30 Correct 640 ms 9556 KB Output is correct
31 Correct 644 ms 10576 KB Output is correct
32 Correct 748 ms 20048 KB Output is correct
33 Correct 683 ms 9808 KB Output is correct
34 Correct 1 ms 344 KB Output is correct
35 Correct 1 ms 2652 KB Output is correct
36 Correct 1 ms 2492 KB Output is correct
37 Correct 1 ms 2652 KB Output is correct
38 Correct 10 ms 4440 KB Output is correct
39 Correct 9 ms 4444 KB Output is correct
40 Correct 9 ms 4444 KB Output is correct
41 Correct 701 ms 9712 KB Output is correct
42 Correct 647 ms 10996 KB Output is correct
43 Correct 734 ms 20052 KB Output is correct
44 Correct 646 ms 9740 KB Output is correct
45 Runtime error 1185 ms 20240 KB Execution killed with signal 11
46 Halted 0 ms 0 KB -