oj.uz

Submission #261191

# Submission time Handle Problem Language Result Execution time Memory
261191 2020-08-11T13:49:50 Z amoo_safar Treatment Project (JOI20_treatment) C++17
35 / 100
 3000 ms 3832 KB 
// Zende bad Shoma nasime faghat !
#include <bits/stdc++.h>

#define pb push_back
#define F first
#define S second
#define all(x) x.begin(), x.end()
#define debug(x) cerr << #x << " : " << x << '\n'

using namespace std;

typedef long long ll;
typedef long double ld;
typedef string str;
typedef pair<ll, ll> pll;

const ll Mod = 1000000007LL;
const int N = 2e5 + 10;
const ll Inf = 2242545357980376863LL;
const ll Log = 30;

int n, m;
int T[N], L[N], R[N], C[N], mk[N];

ll dis[N];

int main(){
	ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);
	cin >> n >> m;
	for(int i = 1; i <= m; i++) cin >> T[i] >> L[i] >> R[i] >> C[i];
	ll ans = Inf;

	memset(dis, 31, sizeof dis);
	for(int i = 1; i <= m; i++){
		if(L[i] == 1) dis[i] = C[i];
	}

	while(true){
		ll mn = Inf, idx = -1;
		for(int i = 1; i <= m; i++){
			if(mk[i]) continue;
			if(dis[i] < mn){
				mn = dis[i];
				idx = i;
			}
		}
		if(idx == -1) break;
		mk[idx] = 1;
		if(R[idx] == n) ans = min(ans, dis[idx]);
		for(int j = 1; j <= m; j++){
			//if(L[j] > R[idx] + 1) continue;
			if(mk[j]) continue;

			if(T[j] <= T[idx]){
				if(L[j] + (T[idx] - T[j]) <= R[idx] + 1)
					dis[j] = min(dis[j], dis[idx] + C[j]);
			}
			if(T[j] > T[idx]){
				if(R[idx] - (T[j] - T[idx]) >= L[j] - 1)
					dis[j] = min(dis[j], dis[idx] + C[j]);
			}
		}
	}
	if(ans >= Inf) return cout << "-1\n", 0;
	cout << ans << '\n';

	return 0;
}

Subtask #1
0 / 4.0

# Verdict Execution time Memory Grader output
1 Execution timed out 3069 ms 3832 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 1920 KB Output is correct
2 Correct 2 ms 1920 KB Output is correct
3 Correct 2 ms 1920 KB Output is correct
4 Correct 2 ms 1920 KB Output is correct
5 Correct 2 ms 1920 KB Output is correct
6 Correct 2 ms 1920 KB Output is correct
7 Correct 2 ms 1920 KB Output is correct
8 Correct 2 ms 1920 KB Output is correct
9 Correct 1 ms 1920 KB Output is correct
10 Correct 2 ms 1920 KB Output is correct
11 Correct 2 ms 1920 KB Output is correct
12 Correct 2 ms 1920 KB Output is correct
13 Correct 2 ms 1920 KB Output is correct
14 Correct 1 ms 1920 KB Output is correct
15 Correct 2 ms 1920 KB Output is correct
16 Correct 2 ms 1920 KB Output is correct
17 Correct 2 ms 1920 KB Output is correct
18 Correct 2 ms 1920 KB Output is correct
19 Correct 2 ms 1920 KB Output is correct

Subtask #3
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 1920 KB Output is correct
2 Correct 2 ms 1920 KB Output is correct
3 Correct 2 ms 1920 KB Output is correct
4 Correct 2 ms 1920 KB Output is correct
5 Correct 2 ms 1920 KB Output is correct
6 Correct 2 ms 1920 KB Output is correct
7 Correct 2 ms 1920 KB Output is correct
8 Correct 2 ms 1920 KB Output is correct
9 Correct 1 ms 1920 KB Output is correct
10 Correct 2 ms 1920 KB Output is correct
11 Correct 2 ms 1920 KB Output is correct
12 Correct 2 ms 1920 KB Output is correct
13 Correct 2 ms 1920 KB Output is correct
14 Correct 1 ms 1920 KB Output is correct
15 Correct 2 ms 1920 KB Output is correct
16 Correct 2 ms 1920 KB Output is correct
17 Correct 2 ms 1920 KB Output is correct
18 Correct 2 ms 1920 KB Output is correct
19 Correct 2 ms 1920 KB Output is correct
20 Correct 180 ms 2048 KB Output is correct
21 Correct 184 ms 2168 KB Output is correct
22 Correct 169 ms 2168 KB Output is correct
23 Correct 126 ms 2048 KB Output is correct
24 Correct 216 ms 2168 KB Output is correct
25 Correct 89 ms 2168 KB Output is correct
26 Correct 68 ms 2168 KB Output is correct
27 Correct 65 ms 2048 KB Output is correct
28 Correct 215 ms 2172 KB Output is correct
29 Correct 82 ms 2048 KB Output is correct
30 Correct 5 ms 2048 KB Output is correct
31 Correct 5 ms 2048 KB Output is correct
32 Correct 263 ms 2168 KB Output is correct
33 Correct 234 ms 2048 KB Output is correct
34 Correct 208 ms 2080 KB Output is correct
35 Correct 253 ms 2072 KB Output is correct
36 Correct 223 ms 2048 KB Output is correct
37 Correct 208 ms 2048 KB Output is correct

Subtask #4
0 / 61.0

# Verdict Execution time Memory Grader output
1 Execution timed out 3069 ms 3832 KB Time limit exceeded
2 Halted 0 ms 0 KB -