oj.uz

답안 #518769

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
518769 2022-01-24T14:51:43 Z hohohaha Restore Array (RMI19_restore) C++14
7 / 100
 600 ms 4180 KB 
#include<bits/stdc++.h> 
using namespace std;
#define fori(i, a, b) for(int i = (int) (a); i <= (int) (b); i++)
#define ford(i, a, b) for(int i = (int) (a); i >= (int) (b); i--)
#define fi first
#define se second
#define all(x) begin(x), end(x)
#define ii pair<int, int>
#define pb push_back
#define pf push_front
#define em emplace
#define ef emplace_front
#define eb emplace_back
#define om pop
#define of pop_front
#define ob pop_back
mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count()); 
#define rand rng
#define endl '\n'
#define sp ' '
void solve(); 
signed main() { 
	ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); 
	int test_num = 1; 
	fori(test, 1, test_num) { 
		solve(); 
	}
}
#define int long long
const int maxn = 1e5 + 5, inf = LLONG_MAX / 100ll; 
int n, m; 
vector<pair<int, int> > g[maxn]; 	
int pref[maxn]; 
bool inq[maxn]; 
int up_cnt[maxn];  
void solve() { 
	cin >> n >> m; 
	fori(i, 0, n) { 
	 	if(i >= 1) { 
			g[i].eb(i - 1, 0); 
	 		g[i - 1].eb(i, 1); 
	 	}
	 }
	fori(i, 1, m) { 
		int l, r, k, val; 
		cin >> l >> r >> k >> val; l++; r++; 
		if(val == 0) {
			g[l - 1].eb(r, (r - l + 1) - k); 
		}
		else { 
			g[r].eb(l - 1, -((r - l + 1) - k + 1)); 
		}
	}
	fill(all(pref), inf); 
	pref[0] = 0; 
	queue<int> q; q.em(0); inq[0] = 1; 
	while(q.size()) { 
		int u = q.front(); q.pop(); inq[u] = 0; 
//		cout << "u: " << u << endl; 
		for(ii e: g[u]) { 
			int v = e.fi, w = e.se; 
//			cout << u << " -> " << v << endl; 
			if(pref[v] > pref[u] + w) { 
				pref[v] = pref[u] + w; 
				up_cnt[v]++; 
				if(up_cnt[v] > n) { 
					cout << -1; 
					return; 
				}
				if(!inq[v]) { 
					q.em(v); 
					inq[v] = 1; 
				}
			}
		}
	}
	fori(i, 1, n) { 
		cout << pref[i] - pref[i - 1] << sp; 
	}
}

Subtask #1
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 3432 KB Output is correct
2 Correct 2 ms 3404 KB Output is correct
3 Correct 2 ms 3432 KB Output is correct
4 Correct 2 ms 3436 KB Output is correct
5 Correct 3 ms 3408 KB Output is correct
6 Correct 2 ms 3444 KB Output is correct
7 Correct 2 ms 3444 KB Output is correct
8 Correct 2 ms 3408 KB Output is correct
9 Correct 2 ms 3408 KB Output is correct
10 Correct 2 ms 3408 KB Output is correct

Subtask #2
0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 13 ms 4080 KB Output is correct
2 Correct 14 ms 4096 KB Output is correct
3 Correct 15 ms 4156 KB Output is correct
4 Correct 12 ms 4172 KB Output is correct
5 Execution timed out 659 ms 4180 KB Time limit exceeded
6 Halted 0 ms 0 KB -

Subtask #3
0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 13 ms 4080 KB Output is correct
2 Correct 14 ms 4096 KB Output is correct
3 Correct 15 ms 4156 KB Output is correct
4 Correct 12 ms 4172 KB Output is correct
5 Execution timed out 659 ms 4180 KB Time limit exceeded
6 Halted 0 ms 0 KB -

Subtask #4
0 / 55.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 3432 KB Output is correct
2 Correct 2 ms 3404 KB Output is correct
3 Correct 2 ms 3432 KB Output is correct
4 Correct 2 ms 3436 KB Output is correct
5 Correct 3 ms 3408 KB Output is correct
6 Correct 2 ms 3444 KB Output is correct
7 Correct 2 ms 3444 KB Output is correct
8 Correct 2 ms 3408 KB Output is correct
9 Correct 2 ms 3408 KB Output is correct
10 Correct 2 ms 3408 KB Output is correct
11 Correct 13 ms 4080 KB Output is correct
12 Correct 14 ms 4096 KB Output is correct
13 Correct 15 ms 4156 KB Output is correct
14 Correct 12 ms 4172 KB Output is correct
15 Execution timed out 659 ms 4180 KB Time limit exceeded
16 Halted 0 ms 0 KB -