oj.uz

Submission #407332

# Submission time Handle Problem Language Result Execution time Memory
407332 2021-05-18T18:17:10 Z doowey Treatment Project (JOI20_treatment) C++14
35 / 100
 3000 ms 4292 KB 
#include <bits/stdc++.h>

using namespace std;

typedef long long ll;
typedef pair<int, int> pii;

#define fi first
#define se second
#define mp make_pair
#define fastIO ios::sync_with_stdio(false);cin.tie(0);cout.tie(0);

const int N = (int)1e5 + 10;
const ll inf = (ll)1e18;
ll T[N];
ll L[N];
ll R[N];
ll C[N];

ll dist[N];
bool pro[N];

int main(){
    fastIO;
    int n, m;
    cin >> n >> m;
    for(int i = 1; i <= m; i ++ ){
        cin >> T[i] >> L[i] >> R[i] >> C[i];
    }
    for(int i = 1; i <= m ; i ++ ){
        dist[i] = inf;
        if(L[i] == 1){
            dist[i] = C[i];
        }
    }
    int low = -1;
    ll outp = inf;
    for(int go = 1; go <= m ; go ++ ){
        low = -1;
        for(int i = 1; i <= m ; i ++ ){
            if(pro[i]) continue;
            if(dist[i] == inf) continue;
            if(low == -1 || dist[i] < dist[low]){
                low = i;
            }
        }
        if(low == -1) break;
        pro[low] = true;
        if(R[low] == n){
            outp = min(outp, dist[low]);
        }
        for(int nex = 1; nex <= m ; nex ++ ){
            if(pro[nex]) continue;
                if(T[nex] >= T[low]){
                    if(R[low] + 1 - (T[nex] - T[low]) >= L[nex]){
                        dist[nex] = min(dist[nex], dist[low] + C[nex]);
                    }
                }
                else{
                    if((L[nex] - 1) + (T[low] - T[nex]) <= R[low]){
                        dist[nex] = min(dist[nex], dist[low] + C[nex]);
                    }
                }
        }
    }
    if(outp == inf)
        cout << "-1\n";
    else
        cout << outp << "\n";
    return 0;
}

Subtask #1
0 / 4.0

# Verdict Execution time Memory Grader output
1 Execution timed out 3072 ms 4292 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 324 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 1 ms 320 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 1 ms 332 KB Output is correct

Subtask #3
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 324 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 1 ms 320 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 1 ms 332 KB Output is correct
20 Correct 172 ms 588 KB Output is correct
21 Correct 172 ms 636 KB Output is correct
22 Correct 138 ms 696 KB Output is correct
23 Correct 104 ms 632 KB Output is correct
24 Correct 194 ms 720 KB Output is correct
25 Correct 81 ms 836 KB Output is correct
26 Correct 54 ms 608 KB Output is correct
27 Correct 51 ms 800 KB Output is correct
28 Correct 188 ms 732 KB Output is correct
29 Correct 76 ms 716 KB Output is correct
30 Correct 4 ms 692 KB Output is correct
31 Correct 3 ms 716 KB Output is correct
32 Correct 224 ms 716 KB Output is correct
33 Correct 199 ms 716 KB Output is correct
34 Correct 182 ms 588 KB Output is correct
35 Correct 230 ms 588 KB Output is correct
36 Correct 197 ms 684 KB Output is correct
37 Correct 175 ms 588 KB Output is correct

Subtask #4
0 / 61.0

# Verdict Execution time Memory Grader output
1 Execution timed out 3072 ms 4292 KB Time limit exceeded
2 Halted 0 ms 0 KB -