oj.uz

답안 #629708

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
629708 2022-08-14T22:52:37 Z peti1234 송신탑 (IOI22_towers) C++17
27 / 100
 4000 ms 1572 KB 
#include <bits/stdc++.h>

using namespace std;
const int c=100005;
int n, t[c], pos;
bool tc1=1;
void init(int N, vector<int> sz) {
    n=N;
    for (int i=0; i<n; i++) {
        t[i+1]=sz[i];
        if (t[i+1]>t[pos]) pos=i+1;
    }
    for (int i=1; i<=n; i++) {
        if (i<pos && t[i]>t[i+1] || i>pos && t[i]>t[i-1]) {
            tc1=0;
        }
    }
}

int lassu(int l, int r, int d) {
    int ut=t[l]+d, ans=0, id=1;
    for (int i=l; i<=r; i++) {
        if (id==1) {
            ut=max(ut, t[i]);
            if (ut-t[i]>=d) {
                ut=t[i];
                id=0;
                ans++;
            }
        } else {
            ut=min(ut, t[i]);
            if (t[i]-ut>=d) {
                ut=t[i];
                id=1;
            }
        }
    }
    return ans;
}

int max_towers(int l, int r, int d) {
    l++, r++;
    if (tc1) {
        if (l<=pos && pos<=r && max(t[l], t[r])+d<=t[pos]) return 2;
        return 1;
    }
    return lassu(l, r, d);
}
/*
int main()
{
    int N;
    vector<int> P;
    cin >> N;
    for (int i=0; i<N; i++) {
        int x;
        cin >> x;
        P.push_back(x);
    }
    init(N, P);
    int q;
    cin >> q;
    while (q--) {
        int l, r, d;
        cin >> l >> r >> d;
        cout << max_towers(l, r, d) << "\n";
    }
    return 0;
}
*/
/*
7
1 2 6 4 5 3 7
3
1 5 1
1 5 2
1 5 3
*/

Compilation message

towers.cpp: In function 'void init(int, std::vector<int>)':
towers.cpp:14:19: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
   14 |         if (i<pos && t[i]>t[i+1] || i>pos && t[i]>t[i-1]) {
      |             ~~~~~~^~~~~~~~~~~~~~

Subtask #1
4.0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 300 ms 928 KB Output is correct
2 Correct 928 ms 1360 KB Output is correct
3 Correct 803 ms 1464 KB Output is correct
4 Correct 866 ms 1440 KB Output is correct
5 Correct 489 ms 1352 KB Output is correct
6 Correct 908 ms 1452 KB Output is correct
7 Correct 770 ms 1444 KB Output is correct
8 Correct 1 ms 208 KB Output is correct
9 Correct 1 ms 208 KB Output is correct
10 Correct 1 ms 208 KB Output is correct

Subtask #2
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 1 ms 208 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 1 ms 208 KB Output is correct
5 Correct 1 ms 208 KB Output is correct
6 Correct 1 ms 208 KB Output is correct
7 Correct 1 ms 208 KB Output is correct
8 Correct 1 ms 208 KB Output is correct
9 Correct 1 ms 208 KB Output is correct
10 Correct 1 ms 208 KB Output is correct
11 Correct 1 ms 208 KB Output is correct
12 Correct 0 ms 208 KB Output is correct
13 Correct 1 ms 208 KB Output is correct
14 Correct 1 ms 208 KB Output is correct
15 Correct 1 ms 208 KB Output is correct
16 Correct 1 ms 208 KB Output is correct
17 Correct 1 ms 208 KB Output is correct
18 Correct 1 ms 208 KB Output is correct
19 Correct 1 ms 208 KB Output is correct
20 Correct 1 ms 208 KB Output is correct
21 Correct 1 ms 208 KB Output is correct
22 Correct 1 ms 208 KB Output is correct
23 Correct 1 ms 208 KB Output is correct
24 Correct 0 ms 208 KB Output is correct
25 Correct 0 ms 208 KB Output is correct
26 Correct 1 ms 208 KB Output is correct
27 Correct 1 ms 208 KB Output is correct
28 Correct 1 ms 208 KB Output is correct
29 Correct 1 ms 208 KB Output is correct
30 Correct 1 ms 208 KB Output is correct
31 Correct 1 ms 208 KB Output is correct
32 Correct 1 ms 208 KB Output is correct
33 Correct 1 ms 208 KB Output is correct
34 Correct 1 ms 208 KB Output is correct
35 Correct 1 ms 208 KB Output is correct

Subtask #3
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 1 ms 208 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 1 ms 208 KB Output is correct
5 Correct 1 ms 208 KB Output is correct
6 Correct 1 ms 208 KB Output is correct
7 Correct 1 ms 208 KB Output is correct
8 Correct 1 ms 208 KB Output is correct
9 Correct 1 ms 208 KB Output is correct
10 Correct 1 ms 208 KB Output is correct
11 Correct 1 ms 208 KB Output is correct
12 Correct 0 ms 208 KB Output is correct
13 Correct 1 ms 208 KB Output is correct
14 Correct 1 ms 208 KB Output is correct
15 Correct 1 ms 208 KB Output is correct
16 Correct 1 ms 208 KB Output is correct
17 Correct 1 ms 208 KB Output is correct
18 Correct 1 ms 208 KB Output is correct
19 Correct 1 ms 208 KB Output is correct
20 Correct 1 ms 208 KB Output is correct
21 Correct 1 ms 208 KB Output is correct
22 Correct 1 ms 208 KB Output is correct
23 Correct 1 ms 208 KB Output is correct
24 Correct 0 ms 208 KB Output is correct
25 Correct 0 ms 208 KB Output is correct
26 Correct 1 ms 208 KB Output is correct
27 Correct 1 ms 208 KB Output is correct
28 Correct 1 ms 208 KB Output is correct
29 Correct 1 ms 208 KB Output is correct
30 Correct 1 ms 208 KB Output is correct
31 Correct 1 ms 208 KB Output is correct
32 Correct 1 ms 208 KB Output is correct
33 Correct 1 ms 208 KB Output is correct
34 Correct 1 ms 208 KB Output is correct
35 Correct 1 ms 208 KB Output is correct
36 Correct 7 ms 976 KB Output is correct
37 Correct 11 ms 1456 KB Output is correct
38 Correct 10 ms 1432 KB Output is correct
39 Correct 14 ms 1440 KB Output is correct
40 Correct 13 ms 1440 KB Output is correct
41 Correct 19 ms 1444 KB Output is correct
42 Correct 11 ms 1468 KB Output is correct
43 Correct 11 ms 1452 KB Output is correct
44 Correct 11 ms 1352 KB Output is correct
45 Correct 20 ms 1456 KB Output is correct
46 Correct 11 ms 1428 KB Output is correct
47 Correct 13 ms 1468 KB Output is correct
48 Correct 21 ms 1440 KB Output is correct
49 Correct 14 ms 1336 KB Output is correct
50 Correct 21 ms 1444 KB Output is correct
51 Correct 10 ms 1360 KB Output is correct
52 Correct 14 ms 1444 KB Output is correct
53 Correct 15 ms 1432 KB Output is correct
54 Correct 14 ms 1428 KB Output is correct
55 Correct 10 ms 1432 KB Output is correct
56 Correct 11 ms 1360 KB Output is correct
57 Correct 11 ms 1320 KB Output is correct
58 Correct 13 ms 1448 KB Output is correct
59 Correct 12 ms 1464 KB Output is correct
60 Correct 10 ms 1452 KB Output is correct
61 Correct 11 ms 1444 KB Output is correct
62 Correct 10 ms 1468 KB Output is correct
63 Correct 12 ms 1360 KB Output is correct
64 Correct 11 ms 1444 KB Output is correct
65 Correct 22 ms 1444 KB Output is correct
66 Correct 16 ms 1572 KB Output is correct
67 Correct 10 ms 1360 KB Output is correct

Subtask #4
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 4037 ms 1444 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3270 ms 464 KB Output is correct
2 Execution timed out 4067 ms 1472 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #6
0 / 19.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 1 ms 208 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 1 ms 208 KB Output is correct
5 Correct 1 ms 208 KB Output is correct
6 Correct 1 ms 208 KB Output is correct
7 Correct 1 ms 208 KB Output is correct
8 Correct 1 ms 208 KB Output is correct
9 Correct 1 ms 208 KB Output is correct
10 Correct 1 ms 208 KB Output is correct
11 Correct 1 ms 208 KB Output is correct
12 Correct 0 ms 208 KB Output is correct
13 Correct 1 ms 208 KB Output is correct
14 Correct 1 ms 208 KB Output is correct
15 Correct 1 ms 208 KB Output is correct
16 Correct 1 ms 208 KB Output is correct
17 Correct 1 ms 208 KB Output is correct
18 Correct 1 ms 208 KB Output is correct
19 Correct 1 ms 208 KB Output is correct
20 Correct 1 ms 208 KB Output is correct
21 Correct 1 ms 208 KB Output is correct
22 Correct 1 ms 208 KB Output is correct
23 Correct 1 ms 208 KB Output is correct
24 Correct 0 ms 208 KB Output is correct
25 Correct 0 ms 208 KB Output is correct
26 Correct 1 ms 208 KB Output is correct
27 Correct 1 ms 208 KB Output is correct
28 Correct 1 ms 208 KB Output is correct
29 Correct 1 ms 208 KB Output is correct
30 Correct 1 ms 208 KB Output is correct
31 Correct 1 ms 208 KB Output is correct
32 Correct 1 ms 208 KB Output is correct
33 Correct 1 ms 208 KB Output is correct
34 Correct 1 ms 208 KB Output is correct
35 Correct 1 ms 208 KB Output is correct
36 Correct 7 ms 976 KB Output is correct
37 Correct 11 ms 1456 KB Output is correct
38 Correct 10 ms 1432 KB Output is correct
39 Correct 14 ms 1440 KB Output is correct
40 Correct 13 ms 1440 KB Output is correct
41 Correct 19 ms 1444 KB Output is correct
42 Correct 11 ms 1468 KB Output is correct
43 Correct 11 ms 1452 KB Output is correct
44 Correct 11 ms 1352 KB Output is correct
45 Correct 20 ms 1456 KB Output is correct
46 Correct 11 ms 1428 KB Output is correct
47 Correct 13 ms 1468 KB Output is correct
48 Correct 21 ms 1440 KB Output is correct
49 Correct 14 ms 1336 KB Output is correct
50 Correct 21 ms 1444 KB Output is correct
51 Correct 10 ms 1360 KB Output is correct
52 Correct 14 ms 1444 KB Output is correct
53 Correct 15 ms 1432 KB Output is correct
54 Correct 14 ms 1428 KB Output is correct
55 Correct 10 ms 1432 KB Output is correct
56 Correct 11 ms 1360 KB Output is correct
57 Correct 11 ms 1320 KB Output is correct
58 Correct 13 ms 1448 KB Output is correct
59 Correct 12 ms 1464 KB Output is correct
60 Correct 10 ms 1452 KB Output is correct
61 Correct 11 ms 1444 KB Output is correct
62 Correct 10 ms 1468 KB Output is correct
63 Correct 12 ms 1360 KB Output is correct
64 Correct 11 ms 1444 KB Output is correct
65 Correct 22 ms 1444 KB Output is correct
66 Correct 16 ms 1572 KB Output is correct
67 Correct 10 ms 1360 KB Output is correct
68 Execution timed out 4037 ms 1444 KB Time limit exceeded
69 Halted 0 ms 0 KB -

Subtask #7
0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 300 ms 928 KB Output is correct
2 Correct 928 ms 1360 KB Output is correct
3 Correct 803 ms 1464 KB Output is correct
4 Correct 866 ms 1440 KB Output is correct
5 Correct 489 ms 1352 KB Output is correct
6 Correct 908 ms 1452 KB Output is correct
7 Correct 770 ms 1444 KB Output is correct
8 Correct 1 ms 208 KB Output is correct
9 Correct 1 ms 208 KB Output is correct
10 Correct 1 ms 208 KB Output is correct
11 Correct 0 ms 208 KB Output is correct
12 Correct 1 ms 208 KB Output is correct
13 Correct 0 ms 208 KB Output is correct
14 Correct 1 ms 208 KB Output is correct
15 Correct 1 ms 208 KB Output is correct
16 Correct 1 ms 208 KB Output is correct
17 Correct 1 ms 208 KB Output is correct
18 Correct 1 ms 208 KB Output is correct
19 Correct 1 ms 208 KB Output is correct
20 Correct 1 ms 208 KB Output is correct
21 Correct 1 ms 208 KB Output is correct
22 Correct 0 ms 208 KB Output is correct
23 Correct 1 ms 208 KB Output is correct
24 Correct 1 ms 208 KB Output is correct
25 Correct 1 ms 208 KB Output is correct
26 Correct 1 ms 208 KB Output is correct
27 Correct 1 ms 208 KB Output is correct
28 Correct 1 ms 208 KB Output is correct
29 Correct 1 ms 208 KB Output is correct
30 Correct 1 ms 208 KB Output is correct
31 Correct 1 ms 208 KB Output is correct
32 Correct 1 ms 208 KB Output is correct
33 Correct 1 ms 208 KB Output is correct
34 Correct 0 ms 208 KB Output is correct
35 Correct 0 ms 208 KB Output is correct
36 Correct 1 ms 208 KB Output is correct
37 Correct 1 ms 208 KB Output is correct
38 Correct 1 ms 208 KB Output is correct
39 Correct 1 ms 208 KB Output is correct
40 Correct 1 ms 208 KB Output is correct
41 Correct 1 ms 208 KB Output is correct
42 Correct 1 ms 208 KB Output is correct
43 Correct 1 ms 208 KB Output is correct
44 Correct 1 ms 208 KB Output is correct
45 Correct 1 ms 208 KB Output is correct
46 Correct 7 ms 976 KB Output is correct
47 Correct 11 ms 1456 KB Output is correct
48 Correct 10 ms 1432 KB Output is correct
49 Correct 14 ms 1440 KB Output is correct
50 Correct 13 ms 1440 KB Output is correct
51 Correct 19 ms 1444 KB Output is correct
52 Correct 11 ms 1468 KB Output is correct
53 Correct 11 ms 1452 KB Output is correct
54 Correct 11 ms 1352 KB Output is correct
55 Correct 20 ms 1456 KB Output is correct
56 Correct 11 ms 1428 KB Output is correct
57 Correct 13 ms 1468 KB Output is correct
58 Correct 21 ms 1440 KB Output is correct
59 Correct 14 ms 1336 KB Output is correct
60 Correct 21 ms 1444 KB Output is correct
61 Correct 10 ms 1360 KB Output is correct
62 Correct 14 ms 1444 KB Output is correct
63 Correct 15 ms 1432 KB Output is correct
64 Correct 14 ms 1428 KB Output is correct
65 Correct 10 ms 1432 KB Output is correct
66 Correct 11 ms 1360 KB Output is correct
67 Correct 11 ms 1320 KB Output is correct
68 Correct 13 ms 1448 KB Output is correct
69 Correct 12 ms 1464 KB Output is correct
70 Correct 10 ms 1452 KB Output is correct
71 Correct 11 ms 1444 KB Output is correct
72 Correct 10 ms 1468 KB Output is correct
73 Correct 12 ms 1360 KB Output is correct
74 Correct 11 ms 1444 KB Output is correct
75 Correct 22 ms 1444 KB Output is correct
76 Correct 16 ms 1572 KB Output is correct
77 Correct 10 ms 1360 KB Output is correct
78 Execution timed out 4037 ms 1444 KB Time limit exceeded
79 Halted 0 ms 0 KB -