oj.uz

Submission #873923

# Submission time Handle Problem Language Result Execution time Memory
873923 2023-11-16T02:46:28 Z noiaint Labels (NOI20_labels) C++17
100 / 100
 51 ms 10936 KB 
#include <bits/stdc++.h>

using namespace std;

#define mp make_pair
#define fi first
#define se second
#define all(x) x.begin(), x.end()

#define getbit(x, i) (((x) >> (i)) & 1)
#define bit(x) (1 << (x))
#define popcount __builtin_popcountll

mt19937_64 rd(chrono::steady_clock::now().time_since_epoch().count());
long long rand(long long l, long long r) {
    return l + rd() % (r - l + 1);
}

const int N = 1e6 + 5;
const int mod = 1e9 + 7; // 998244353;
const int lg = 25; // lg + 1
const int inf = 1e9; // INT_MAX;
const long long llinf = 1e18; // LLONG_MAX;

template<class X, class Y>
bool minimize(X &a, Y b) {
    return a > b ? (a = b, true) : false;
}

template<class X, class Y>
bool maximize(X &a, Y b) {
    return a < b ? (a = b, true) : false;
}

template<class X, class Y>
bool add(X &a, Y b) {
    a += b;
    while (a >= mod) a -= mod;
    while (a < 0) a += mod;
    return true;
}

int n;
int a[N], d[N];

int main() {
    ios::sync_with_stdio(false);
    cin.tie(0);

    cin >> n;
    for (int i = 1; i < n; ++i)
        cin >> d[i];

    int s = 0;
    int dmax = 0, dmin = 0;
    for (int i = 1; i < n; ++i) {
        s += d[i];
        dmax = max(dmax, s);
        dmin = min(dmin, s);
    }

    if (dmax - dmin != n - 1)
        return cout << -1, 0;

    a[1] = n - dmax;
    for (int i = 1; i < n; ++i) {
        a[i + 1] = a[i] + d[i];
    }

    for (int i = 1; i <= n; ++i)
        cout << a[i] << ' ';

    return 0;
}

/*

if a_max - a_min < n - 1, it's impossible to recover a
so a_max - a_min = n - 1 -> a_min = 1, a_max = n

let d'[k] = d[1] + ... + d[k] = a[k + 1] - a[1]
d[max] - d[min] = a[max] - a[min]

d'[max] = a[max] - a[1] = n - a[1] -> a[1] = n - d[max]

*/

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 2396 KB Output is correct
3 Correct 0 ms 2396 KB Output is correct

Subtask #2
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 2396 KB Output is correct
3 Correct 0 ms 2396 KB Output is correct
4 Correct 0 ms 476 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 1 ms 2396 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 0 ms 468 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 468 KB Output is correct
14 Correct 1 ms 2396 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 0 ms 2396 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 2396 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 2396 KB Output is correct
21 Correct 1 ms 2396 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 2396 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 1 ms 348 KB Output is correct
26 Correct 1 ms 2396 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 1 ms 2396 KB Output is correct
29 Correct 0 ms 2396 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 1 ms 2396 KB Output is correct
32 Correct 0 ms 348 KB Output is correct
33 Correct 0 ms 2396 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 0 ms 2396 KB Output is correct
36 Correct 0 ms 348 KB Output is correct
37 Correct 0 ms 2520 KB Output is correct
38 Correct 0 ms 348 KB Output is correct
39 Correct 0 ms 2396 KB Output is correct
40 Correct 0 ms 2396 KB Output is correct
41 Correct 0 ms 348 KB Output is correct
42 Correct 0 ms 348 KB Output is correct
43 Correct 0 ms 348 KB Output is correct
44 Correct 0 ms 344 KB Output is correct
45 Correct 1 ms 348 KB Output is correct
46 Correct 0 ms 352 KB Output is correct
47 Correct 1 ms 2396 KB Output is correct
48 Correct 1 ms 2392 KB Output is correct
49 Correct 1 ms 2392 KB Output is correct
50 Correct 0 ms 348 KB Output is correct
51 Correct 0 ms 352 KB Output is correct
52 Correct 1 ms 2396 KB Output is correct
53 Correct 0 ms 352 KB Output is correct

Subtask #3
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 2396 KB Output is correct
3 Correct 0 ms 2396 KB Output is correct
4 Correct 0 ms 476 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 1 ms 2396 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 0 ms 468 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 468 KB Output is correct
14 Correct 1 ms 2396 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 0 ms 2396 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 2396 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 2396 KB Output is correct
21 Correct 1 ms 2396 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 2396 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 1 ms 348 KB Output is correct
26 Correct 1 ms 2396 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 1 ms 2396 KB Output is correct
29 Correct 0 ms 2396 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 1 ms 2396 KB Output is correct
32 Correct 0 ms 348 KB Output is correct
33 Correct 0 ms 2396 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 0 ms 2396 KB Output is correct
36 Correct 0 ms 348 KB Output is correct
37 Correct 0 ms 2520 KB Output is correct
38 Correct 0 ms 348 KB Output is correct
39 Correct 0 ms 2396 KB Output is correct
40 Correct 0 ms 2396 KB Output is correct
41 Correct 0 ms 348 KB Output is correct
42 Correct 0 ms 348 KB Output is correct
43 Correct 0 ms 348 KB Output is correct
44 Correct 0 ms 344 KB Output is correct
45 Correct 1 ms 348 KB Output is correct
46 Correct 0 ms 352 KB Output is correct
47 Correct 1 ms 2396 KB Output is correct
48 Correct 1 ms 2392 KB Output is correct
49 Correct 1 ms 2392 KB Output is correct
50 Correct 0 ms 348 KB Output is correct
51 Correct 0 ms 352 KB Output is correct
52 Correct 1 ms 2396 KB Output is correct
53 Correct 0 ms 352 KB Output is correct
54 Correct 1 ms 2516 KB Output is correct
55 Correct 1 ms 352 KB Output is correct
56 Correct 1 ms 2400 KB Output is correct
57 Correct 0 ms 472 KB Output is correct
58 Correct 1 ms 2396 KB Output is correct
59 Correct 1 ms 2396 KB Output is correct
60 Correct 1 ms 2396 KB Output is correct
61 Correct 0 ms 352 KB Output is correct
62 Correct 0 ms 348 KB Output is correct
63 Correct 1 ms 2396 KB Output is correct
64 Correct 1 ms 2396 KB Output is correct
65 Correct 0 ms 348 KB Output is correct
66 Correct 1 ms 2396 KB Output is correct
67 Correct 1 ms 2396 KB Output is correct
68 Correct 1 ms 2396 KB Output is correct
69 Correct 1 ms 2392 KB Output is correct
70 Correct 1 ms 2392 KB Output is correct
71 Correct 0 ms 344 KB Output is correct
72 Correct 0 ms 348 KB Output is correct
73 Correct 1 ms 2396 KB Output is correct
74 Correct 1 ms 348 KB Output is correct
75 Correct 1 ms 2396 KB Output is correct
76 Correct 1 ms 2392 KB Output is correct
77 Correct 1 ms 2396 KB Output is correct
78 Correct 1 ms 2396 KB Output is correct
79 Correct 1 ms 2396 KB Output is correct
80 Correct 1 ms 2396 KB Output is correct
81 Correct 1 ms 2396 KB Output is correct
82 Correct 1 ms 2396 KB Output is correct
83 Correct 0 ms 348 KB Output is correct
84 Correct 0 ms 348 KB Output is correct
85 Correct 0 ms 348 KB Output is correct
86 Correct 1 ms 2396 KB Output is correct
87 Correct 0 ms 348 KB Output is correct
88 Correct 0 ms 348 KB Output is correct
89 Correct 1 ms 2396 KB Output is correct
90 Correct 1 ms 2512 KB Output is correct
91 Correct 1 ms 348 KB Output is correct
92 Correct 0 ms 348 KB Output is correct
93 Correct 0 ms 348 KB Output is correct
94 Correct 0 ms 348 KB Output is correct
95 Correct 0 ms 348 KB Output is correct
96 Correct 0 ms 348 KB Output is correct
97 Correct 1 ms 2396 KB Output is correct
98 Correct 1 ms 2396 KB Output is correct
99 Correct 0 ms 2396 KB Output is correct
100 Correct 1 ms 2524 KB Output is correct
101 Correct 1 ms 2536 KB Output is correct
102 Correct 1 ms 348 KB Output is correct
103 Correct 0 ms 348 KB Output is correct

Subtask #4
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 30 ms 9156 KB Output is correct
2 Correct 1 ms 2392 KB Output is correct
3 Correct 31 ms 9564 KB Output is correct
4 Correct 12 ms 3196 KB Output is correct
5 Correct 14 ms 3196 KB Output is correct
6 Correct 16 ms 3416 KB Output is correct
7 Correct 13 ms 3160 KB Output is correct
8 Correct 14 ms 3164 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 2396 KB Output is correct

Subtask #5
35.0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 2396 KB Output is correct
3 Correct 0 ms 2396 KB Output is correct
4 Correct 0 ms 476 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 1 ms 2396 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 0 ms 468 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 468 KB Output is correct
14 Correct 1 ms 2396 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 0 ms 2396 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 2396 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 2396 KB Output is correct
21 Correct 1 ms 2396 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 2396 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 1 ms 348 KB Output is correct
26 Correct 1 ms 2396 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 1 ms 2396 KB Output is correct
29 Correct 0 ms 2396 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 1 ms 2396 KB Output is correct
32 Correct 0 ms 348 KB Output is correct
33 Correct 0 ms 2396 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 0 ms 2396 KB Output is correct
36 Correct 0 ms 348 KB Output is correct
37 Correct 0 ms 2520 KB Output is correct
38 Correct 0 ms 348 KB Output is correct
39 Correct 0 ms 2396 KB Output is correct
40 Correct 0 ms 2396 KB Output is correct
41 Correct 0 ms 348 KB Output is correct
42 Correct 0 ms 348 KB Output is correct
43 Correct 0 ms 348 KB Output is correct
44 Correct 0 ms 344 KB Output is correct
45 Correct 1 ms 348 KB Output is correct
46 Correct 0 ms 352 KB Output is correct
47 Correct 1 ms 2396 KB Output is correct
48 Correct 1 ms 2392 KB Output is correct
49 Correct 1 ms 2392 KB Output is correct
50 Correct 0 ms 348 KB Output is correct
51 Correct 0 ms 352 KB Output is correct
52 Correct 1 ms 2396 KB Output is correct
53 Correct 0 ms 352 KB Output is correct
54 Correct 1 ms 2516 KB Output is correct
55 Correct 1 ms 352 KB Output is correct
56 Correct 1 ms 2400 KB Output is correct
57 Correct 0 ms 472 KB Output is correct
58 Correct 1 ms 2396 KB Output is correct
59 Correct 1 ms 2396 KB Output is correct
60 Correct 1 ms 2396 KB Output is correct
61 Correct 0 ms 352 KB Output is correct
62 Correct 0 ms 348 KB Output is correct
63 Correct 1 ms 2396 KB Output is correct
64 Correct 1 ms 2396 KB Output is correct
65 Correct 0 ms 348 KB Output is correct
66 Correct 1 ms 2396 KB Output is correct
67 Correct 1 ms 2396 KB Output is correct
68 Correct 1 ms 2396 KB Output is correct
69 Correct 1 ms 2392 KB Output is correct
70 Correct 1 ms 2392 KB Output is correct
71 Correct 0 ms 344 KB Output is correct
72 Correct 0 ms 348 KB Output is correct
73 Correct 1 ms 2396 KB Output is correct
74 Correct 1 ms 348 KB Output is correct
75 Correct 1 ms 2396 KB Output is correct
76 Correct 1 ms 2392 KB Output is correct
77 Correct 1 ms 2396 KB Output is correct
78 Correct 1 ms 2396 KB Output is correct
79 Correct 1 ms 2396 KB Output is correct
80 Correct 1 ms 2396 KB Output is correct
81 Correct 1 ms 2396 KB Output is correct
82 Correct 1 ms 2396 KB Output is correct
83 Correct 0 ms 348 KB Output is correct
84 Correct 0 ms 348 KB Output is correct
85 Correct 0 ms 348 KB Output is correct
86 Correct 1 ms 2396 KB Output is correct
87 Correct 0 ms 348 KB Output is correct
88 Correct 0 ms 348 KB Output is correct
89 Correct 1 ms 2396 KB Output is correct
90 Correct 1 ms 2512 KB Output is correct
91 Correct 1 ms 348 KB Output is correct
92 Correct 0 ms 348 KB Output is correct
93 Correct 0 ms 348 KB Output is correct
94 Correct 0 ms 348 KB Output is correct
95 Correct 0 ms 348 KB Output is correct
96 Correct 0 ms 348 KB Output is correct
97 Correct 1 ms 2396 KB Output is correct
98 Correct 1 ms 2396 KB Output is correct
99 Correct 0 ms 2396 KB Output is correct
100 Correct 1 ms 2524 KB Output is correct
101 Correct 1 ms 2536 KB Output is correct
102 Correct 1 ms 348 KB Output is correct
103 Correct 0 ms 348 KB Output is correct
104 Correct 30 ms 9156 KB Output is correct
105 Correct 1 ms 2392 KB Output is correct
106 Correct 31 ms 9564 KB Output is correct
107 Correct 12 ms 3196 KB Output is correct
108 Correct 14 ms 3196 KB Output is correct
109 Correct 16 ms 3416 KB Output is correct
110 Correct 13 ms 3160 KB Output is correct
111 Correct 14 ms 3164 KB Output is correct
112 Correct 0 ms 348 KB Output is correct
113 Correct 1 ms 2396 KB Output is correct
114 Correct 23 ms 4440 KB Output is correct
115 Correct 41 ms 10576 KB Output is correct
116 Correct 22 ms 4692 KB Output is correct
117 Correct 23 ms 4440 KB Output is correct
118 Correct 42 ms 10580 KB Output is correct
119 Correct 20 ms 4604 KB Output is correct
120 Correct 40 ms 10592 KB Output is correct
121 Correct 40 ms 10580 KB Output is correct
122 Correct 40 ms 10576 KB Output is correct
123 Correct 21 ms 4432 KB Output is correct
124 Correct 51 ms 10580 KB Output is correct
125 Correct 42 ms 10776 KB Output is correct
126 Correct 45 ms 10580 KB Output is correct
127 Correct 41 ms 10576 KB Output is correct
128 Correct 20 ms 4584 KB Output is correct
129 Correct 40 ms 10700 KB Output is correct
130 Correct 40 ms 10652 KB Output is correct
131 Correct 45 ms 10592 KB Output is correct
132 Correct 41 ms 10580 KB Output is correct
133 Correct 40 ms 10776 KB Output is correct
134 Correct 21 ms 4460 KB Output is correct
135 Correct 40 ms 10676 KB Output is correct
136 Correct 23 ms 4976 KB Output is correct
137 Correct 20 ms 4604 KB Output is correct
138 Correct 24 ms 4596 KB Output is correct
139 Correct 21 ms 4472 KB Output is correct
140 Correct 20 ms 4444 KB Output is correct
141 Correct 21 ms 4464 KB Output is correct
142 Correct 39 ms 10740 KB Output is correct
143 Correct 24 ms 4692 KB Output is correct
144 Correct 21 ms 4700 KB Output is correct
145 Correct 40 ms 10596 KB Output is correct
146 Correct 42 ms 10596 KB Output is correct
147 Correct 41 ms 10936 KB Output is correct
148 Correct 41 ms 10864 KB Output is correct
149 Correct 33 ms 9176 KB Output is correct
150 Correct 32 ms 9552 KB Output is correct
151 Correct 12 ms 3160 KB Output is correct
152 Correct 14 ms 3416 KB Output is correct
153 Correct 15 ms 3572 KB Output is correct
154 Correct 13 ms 3160 KB Output is correct
155 Correct 16 ms 3164 KB Output is correct
156 Correct 0 ms 344 KB Output is correct
157 Correct 1 ms 2396 KB Output is correct
158 Correct 24 ms 4700 KB Output is correct
159 Correct 1 ms 2396 KB Output is correct
160 Correct 40 ms 10608 KB Output is correct
161 Correct 21 ms 4440 KB Output is correct
162 Correct 21 ms 4468 KB Output is correct
163 Correct 21 ms 4432 KB Output is correct