oj.uz

답안 #408630

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
408630 2021-05-19T10:23:03 Z doowey 치료 계획 (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[low] >= L[nex] + T[nex]){
                        dist[nex] = min(dist[nex], dist[low] + C[nex]);
                    }
                }
                else{
                    if(L[nex] - 1 - T[nex] <= R[low] - T[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

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 3077 ms 4292 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #2
5.0 / 5.0

# 결과 실행 시간 메모리 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 332 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 332 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

# 결과 실행 시간 메모리 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 332 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 332 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 184 ms 520 KB Output is correct
21 Correct 166 ms 520 KB Output is correct
22 Correct 136 ms 460 KB Output is correct
23 Correct 106 ms 516 KB Output is correct
24 Correct 192 ms 516 KB Output is correct
25 Correct 92 ms 460 KB Output is correct
26 Correct 54 ms 520 KB Output is correct
27 Correct 50 ms 460 KB Output is correct
28 Correct 189 ms 532 KB Output is correct
29 Correct 70 ms 460 KB Output is correct
30 Correct 3 ms 460 KB Output is correct
31 Correct 3 ms 460 KB Output is correct
32 Correct 222 ms 520 KB Output is correct
33 Correct 207 ms 524 KB Output is correct
34 Correct 207 ms 520 KB Output is correct
35 Correct 228 ms 460 KB Output is correct
36 Correct 197 ms 540 KB Output is correct
37 Correct 177 ms 580 KB Output is correct

Subtask #4
0 / 61.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 3077 ms 4292 KB Time limit exceeded
2 Halted 0 ms 0 KB -