oj.uz

답안 #919123

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
919123 2024-01-31T10:35:25 Z Mher777 게임 (APIO22_game) C++17
2 / 100
 6 ms 17852 KB 
#define _CRT_SECURE_NO_WARNINGS
#include "game.h"
#include <iostream>
#include <iomanip>
#include <array>
#include <string>
#include <algorithm>
#include <cmath>
#include <set>
#include <map>
#include <unordered_set>
#include <unordered_map>
#include <vector>
#include <stack>
#include <queue>
#include <deque>
#include <bitset>
#include <list>
#include <iterator>
#include <numeric>
#include <complex>
#include <utility>
#include <random>
#include <fstream>
using namespace std;

/* -------------------- Typedefs -------------------- */

typedef int itn;
typedef long long ll;
typedef unsigned long long ull;
typedef float fl;
typedef double db;
typedef long double ld;

/* -------------------- Usings -------------------- */

using vi = vector<int>;
using vll = vector<ll>;
using mii = map<int, int>;
using mll = map<ll, ll>;
using pii = pair<int, int>;
using pll = pair<ll, ll>;

/* -------------------- Defines -------------------- */

#define ff first
#define ss second
#define pub push_back
#define pob pop_back
#define puf push_front
#define pof pop_front
#define mpr make_pair
#define yes cout<<"YES\n"
#define no cout<<"NO\n"
#define all(x) (x).begin(), (x).end()

/* -------------------- Constants -------------------- */

const int MAX = int(2e9 + 5);
const ll MAXL = ll(1e18 + 5);
const ll MOD = ll(1e9 + 7);
const ll MOD2 = ll(998244353);

//dp1->maximum gagaty voric karas gas, dp2->minimum gagaty vor hasanelia tvyal gagatic
const int max_N = 300005;
int n, k;
vi g[max_N], g_rev[max_N];
int dp1[max_N], dp2[max_N], used[max_N];
vi nodes;

void dfs1(int u) {
	nodes.pub(u);
	used[u] = 1;
	for (auto to : g[u]) {
		if (!used[to] && dp1[to] < dp1[u]) {
			dp1[to] = dp1[u];
			dfs1(to);
		}
	}
}

void dfs2(int u) {
	nodes.pub(u);
	used[u] = 1;
	for (auto to : g_rev[u]) {
		if (!used[to] && dp2[to] > dp2[u]) {
			dp2[to] = dp2[u];
			dfs2(to);
		}
	}
}

void init(int N, int K) {
	n = N, k = K;
	for (int i = 0; i < k - 1; ++i) {
		g[i].pub(i + 1);
		dp1[i] = dp2[i] = i;
		g_rev[i + 1].pub(i);
	}
	dp1[k - 1] = dp2[k - 1] = k - 1;
	for (int i = k; i < n; ++i) {
		dp1[i] = -1;
		dp2[i] = MAX;
	}
}

int add_teleporter(int u, int v) {
	if (dp1[u] >= dp2[v]) return 1;
	g[u].pub(v);
	g_rev[v].pub(u);
	nodes.clear();
	dfs1(u);
	for (auto node : nodes) used[node] = 0;
	nodes.clear();
	dfs2(v);
	return 0;
}

Subtask #1
2.0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 17752 KB Output is correct
2 Correct 6 ms 17852 KB Output is correct
3 Correct 5 ms 17752 KB Output is correct
4 Correct 4 ms 17752 KB Output is correct
5 Correct 5 ms 17752 KB Output is correct
6 Correct 5 ms 17752 KB Output is correct
7 Correct 5 ms 17752 KB Output is correct

Subtask #2
0.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 17752 KB Output is correct
2 Correct 6 ms 17852 KB Output is correct
3 Correct 5 ms 17752 KB Output is correct
4 Correct 4 ms 17752 KB Output is correct
5 Correct 5 ms 17752 KB Output is correct
6 Correct 5 ms 17752 KB Output is correct
7 Correct 5 ms 17752 KB Output is correct
8 Correct 5 ms 17752 KB Output is correct
9 Correct 4 ms 17752 KB Output is correct
10 Correct 4 ms 17752 KB Output is correct
11 Correct 4 ms 17752 KB Output is correct
12 Incorrect 4 ms 17752 KB Wrong Answer[1]
13 Halted 0 ms 0 KB -

Subtask #3
0.0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 17752 KB Output is correct
2 Correct 6 ms 17852 KB Output is correct
3 Correct 5 ms 17752 KB Output is correct
4 Correct 4 ms 17752 KB Output is correct
5 Correct 5 ms 17752 KB Output is correct
6 Correct 5 ms 17752 KB Output is correct
7 Correct 5 ms 17752 KB Output is correct
8 Correct 5 ms 17752 KB Output is correct
9 Correct 4 ms 17752 KB Output is correct
10 Correct 4 ms 17752 KB Output is correct
11 Correct 4 ms 17752 KB Output is correct
12 Incorrect 4 ms 17752 KB Wrong Answer[1]
13 Halted 0 ms 0 KB -

Subtask #4
0.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 17752 KB Output is correct
2 Correct 6 ms 17852 KB Output is correct
3 Correct 5 ms 17752 KB Output is correct
4 Correct 4 ms 17752 KB Output is correct
5 Correct 5 ms 17752 KB Output is correct
6 Correct 5 ms 17752 KB Output is correct
7 Correct 5 ms 17752 KB Output is correct
8 Correct 5 ms 17752 KB Output is correct
9 Correct 4 ms 17752 KB Output is correct
10 Correct 4 ms 17752 KB Output is correct
11 Correct 4 ms 17752 KB Output is correct
12 Incorrect 4 ms 17752 KB Wrong Answer[1]
13 Halted 0 ms 0 KB -

Subtask #5
0.0 / 40.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 17752 KB Output is correct
2 Correct 6 ms 17852 KB Output is correct
3 Correct 5 ms 17752 KB Output is correct
4 Correct 4 ms 17752 KB Output is correct
5 Correct 5 ms 17752 KB Output is correct
6 Correct 5 ms 17752 KB Output is correct
7 Correct 5 ms 17752 KB Output is correct
8 Correct 5 ms 17752 KB Output is correct
9 Correct 4 ms 17752 KB Output is correct
10 Correct 4 ms 17752 KB Output is correct
11 Correct 4 ms 17752 KB Output is correct
12 Incorrect 4 ms 17752 KB Wrong Answer[1]
13 Halted 0 ms 0 KB -