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Submission #262891

# Submission time Handle Problem Language Result Execution time Memory
262891 2020-08-13T10:35:41 Z FutymyClone Labels (NOI20_labels) C++14
100 / 100
 588 ms 26872 KB 
#include <bits/stdc++.h>

using namespace std;

const int N = 3e5 + 5;

int n, d[N], a[N];
long long f[N];
map <long long, int> mm;

void solve(){
    mm[f[0]] = 0;
    pair <int, int> temp = make_pair(-1, -1);

    for (int i = 1; i <= n - 1; i++) {
        if (mm.count(f[i] - (n - 1))) {
            temp = make_pair(mm[f[i] - (n - 1)] + 1, i + 1);
            break;
        }

        mm[f[i]] = i;
    }

    if (temp.first == -1) { return; }
    a[temp.first] = 1, a[temp.second] = n;
    for (int i = temp.first + 1; i < temp.second; i++) a[i] = d[i - 1] + a[i - 1];
    for (int i = temp.first - 1; i >= 1; i--) a[i] = a[i + 1] - d[i];
    for (int i = temp.second + 1; i <= n; i++) a[i] = a[i - 1] + d[i - 1];
    for (int i = 1; i <= n - 1; i++) if (a[i + 1] - a[i] != d[i]) return;
    for (int i = 1; i <= n; i++) if (a[i] < 1 || a[i] > n) return;
    for (int i = 1; i <= n; i++) cout << a[i] << " ";
    cout << "\n";
    exit(0);
}

void solve2(){
    mm.clear();
    mm[f[0]] = 0;
    pair <int, int> temp = make_pair(-1, -1);

    for (int i = 1; i <= n - 1; i++) {
        if (mm.count(f[i] + (n - 1))) {
            temp = make_pair(mm[f[i] + (n - 1)] + 1, i + 1);
            break;
        }

        mm[f[i]] = i;
    }

    if (temp.first == -1) { cout << -1 << "\n", exit(0); }
    a[temp.first] = n, a[temp.second] = 1;
    for (int i = temp.first + 1; i < temp.second; i++) a[i] = d[i - 1] + a[i - 1];
    for (int i = temp.first - 1; i >= 1; i--) a[i] = a[i + 1] - d[i];
    for (int i = temp.second + 1; i <= n; i++) a[i] = a[i - 1] + d[i - 1];
    for (int i = 1; i <= n - 1; i++) if (a[i + 1] - a[i] != d[i]) cout << -1 << "\n", exit(0);
    for (int i = 1; i <= n; i++) if (a[i] < 1 || a[i] > n) cout << -1 << "\n", exit(0);
    for (int i = 1; i <= n; i++) cout << a[i] << " ";
    cout << "\n";
    exit(0);
}

int main(){
    ios::sync_with_stdio(false); cin.tie(0); cout.tie(0);
    cin >> n;
    for (int i = 1; i <= n - 1; i++) cin >> d[i], f[i] = f[i - 1] + d[i];
    solve();
    solve2();
    return 0;
}

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 0 ms 384 KB Output is correct

Subtask #2
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 0 ms 384 KB Output is correct
4 Correct 0 ms 360 KB Output is correct
5 Correct 0 ms 384 KB Output is correct
6 Correct 0 ms 384 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 0 ms 384 KB Output is correct
10 Correct 0 ms 384 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 1 ms 384 KB Output is correct
13 Correct 1 ms 384 KB Output is correct
14 Correct 1 ms 384 KB Output is correct
15 Correct 1 ms 384 KB Output is correct
16 Correct 1 ms 288 KB Output is correct
17 Correct 0 ms 384 KB Output is correct
18 Correct 0 ms 384 KB Output is correct
19 Correct 1 ms 384 KB Output is correct
20 Correct 1 ms 384 KB Output is correct
21 Correct 0 ms 384 KB Output is correct
22 Correct 1 ms 384 KB Output is correct
23 Correct 0 ms 384 KB Output is correct
24 Correct 1 ms 384 KB Output is correct
25 Correct 0 ms 384 KB Output is correct
26 Correct 0 ms 384 KB Output is correct
27 Correct 1 ms 384 KB Output is correct
28 Correct 1 ms 384 KB Output is correct
29 Correct 0 ms 384 KB Output is correct
30 Correct 1 ms 384 KB Output is correct
31 Correct 0 ms 384 KB Output is correct
32 Correct 1 ms 384 KB Output is correct
33 Correct 0 ms 384 KB Output is correct
34 Correct 0 ms 384 KB Output is correct
35 Correct 0 ms 512 KB Output is correct
36 Correct 0 ms 384 KB Output is correct
37 Correct 0 ms 384 KB Output is correct
38 Correct 1 ms 384 KB Output is correct
39 Correct 0 ms 384 KB Output is correct
40 Correct 0 ms 384 KB Output is correct
41 Correct 1 ms 384 KB Output is correct
42 Correct 1 ms 384 KB Output is correct
43 Correct 0 ms 384 KB Output is correct
44 Correct 0 ms 384 KB Output is correct
45 Correct 1 ms 384 KB Output is correct
46 Correct 1 ms 384 KB Output is correct
47 Correct 1 ms 384 KB Output is correct
48 Correct 1 ms 512 KB Output is correct
49 Correct 1 ms 384 KB Output is correct
50 Correct 0 ms 384 KB Output is correct
51 Correct 0 ms 384 KB Output is correct
52 Correct 0 ms 384 KB Output is correct
53 Correct 0 ms 384 KB Output is correct

Subtask #3
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 0 ms 384 KB Output is correct
4 Correct 0 ms 360 KB Output is correct
5 Correct 0 ms 384 KB Output is correct
6 Correct 0 ms 384 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 0 ms 384 KB Output is correct
10 Correct 0 ms 384 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 1 ms 384 KB Output is correct
13 Correct 1 ms 384 KB Output is correct
14 Correct 1 ms 384 KB Output is correct
15 Correct 1 ms 384 KB Output is correct
16 Correct 1 ms 288 KB Output is correct
17 Correct 0 ms 384 KB Output is correct
18 Correct 0 ms 384 KB Output is correct
19 Correct 1 ms 384 KB Output is correct
20 Correct 1 ms 384 KB Output is correct
21 Correct 0 ms 384 KB Output is correct
22 Correct 1 ms 384 KB Output is correct
23 Correct 0 ms 384 KB Output is correct
24 Correct 1 ms 384 KB Output is correct
25 Correct 0 ms 384 KB Output is correct
26 Correct 0 ms 384 KB Output is correct
27 Correct 1 ms 384 KB Output is correct
28 Correct 1 ms 384 KB Output is correct
29 Correct 0 ms 384 KB Output is correct
30 Correct 1 ms 384 KB Output is correct
31 Correct 0 ms 384 KB Output is correct
32 Correct 1 ms 384 KB Output is correct
33 Correct 0 ms 384 KB Output is correct
34 Correct 0 ms 384 KB Output is correct
35 Correct 0 ms 512 KB Output is correct
36 Correct 0 ms 384 KB Output is correct
37 Correct 0 ms 384 KB Output is correct
38 Correct 1 ms 384 KB Output is correct
39 Correct 0 ms 384 KB Output is correct
40 Correct 0 ms 384 KB Output is correct
41 Correct 1 ms 384 KB Output is correct
42 Correct 1 ms 384 KB Output is correct
43 Correct 0 ms 384 KB Output is correct
44 Correct 0 ms 384 KB Output is correct
45 Correct 1 ms 384 KB Output is correct
46 Correct 1 ms 384 KB Output is correct
47 Correct 1 ms 384 KB Output is correct
48 Correct 1 ms 512 KB Output is correct
49 Correct 1 ms 384 KB Output is correct
50 Correct 0 ms 384 KB Output is correct
51 Correct 0 ms 384 KB Output is correct
52 Correct 0 ms 384 KB Output is correct
53 Correct 0 ms 384 KB Output is correct
54 Correct 1 ms 384 KB Output is correct
55 Correct 1 ms 384 KB Output is correct
56 Correct 1 ms 384 KB Output is correct
57 Correct 1 ms 384 KB Output is correct
58 Correct 1 ms 384 KB Output is correct
59 Correct 1 ms 384 KB Output is correct
60 Correct 1 ms 384 KB Output is correct
61 Correct 1 ms 384 KB Output is correct
62 Correct 1 ms 384 KB Output is correct
63 Correct 1 ms 384 KB Output is correct
64 Correct 1 ms 384 KB Output is correct
65 Correct 1 ms 384 KB Output is correct
66 Correct 1 ms 384 KB Output is correct
67 Correct 1 ms 384 KB Output is correct
68 Correct 1 ms 384 KB Output is correct
69 Correct 1 ms 384 KB Output is correct
70 Correct 1 ms 384 KB Output is correct
71 Correct 1 ms 384 KB Output is correct
72 Correct 1 ms 384 KB Output is correct
73 Correct 1 ms 384 KB Output is correct
74 Correct 1 ms 384 KB Output is correct
75 Correct 1 ms 384 KB Output is correct
76 Correct 1 ms 384 KB Output is correct
77 Correct 1 ms 384 KB Output is correct
78 Correct 1 ms 384 KB Output is correct
79 Correct 1 ms 384 KB Output is correct
80 Correct 1 ms 384 KB Output is correct
81 Correct 1 ms 384 KB Output is correct
82 Correct 1 ms 384 KB Output is correct
83 Correct 1 ms 384 KB Output is correct
84 Correct 1 ms 384 KB Output is correct
85 Correct 1 ms 384 KB Output is correct
86 Correct 1 ms 384 KB Output is correct
87 Correct 1 ms 384 KB Output is correct
88 Correct 1 ms 384 KB Output is correct
89 Correct 1 ms 384 KB Output is correct
90 Correct 1 ms 384 KB Output is correct
91 Correct 1 ms 384 KB Output is correct
92 Correct 1 ms 384 KB Output is correct
93 Correct 1 ms 384 KB Output is correct
94 Correct 1 ms 384 KB Output is correct
95 Correct 1 ms 384 KB Output is correct
96 Correct 1 ms 384 KB Output is correct
97 Correct 1 ms 384 KB Output is correct
98 Correct 1 ms 384 KB Output is correct
99 Correct 1 ms 384 KB Output is correct
100 Correct 2 ms 384 KB Output is correct
101 Correct 1 ms 384 KB Output is correct
102 Correct 1 ms 384 KB Output is correct
103 Correct 1 ms 384 KB Output is correct

Subtask #4
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 146 ms 25848 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 248 ms 25848 KB Output is correct
4 Correct 27 ms 3840 KB Output is correct
5 Correct 48 ms 3968 KB Output is correct
6 Correct 187 ms 13304 KB Output is correct
7 Correct 182 ms 13176 KB Output is correct
8 Correct 47 ms 3840 KB Output is correct
9 Correct 0 ms 384 KB Output is correct
10 Correct 0 ms 384 KB Output is correct

Subtask #5
35.0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 0 ms 384 KB Output is correct
4 Correct 0 ms 360 KB Output is correct
5 Correct 0 ms 384 KB Output is correct
6 Correct 0 ms 384 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 0 ms 384 KB Output is correct
10 Correct 0 ms 384 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 1 ms 384 KB Output is correct
13 Correct 1 ms 384 KB Output is correct
14 Correct 1 ms 384 KB Output is correct
15 Correct 1 ms 384 KB Output is correct
16 Correct 1 ms 288 KB Output is correct
17 Correct 0 ms 384 KB Output is correct
18 Correct 0 ms 384 KB Output is correct
19 Correct 1 ms 384 KB Output is correct
20 Correct 1 ms 384 KB Output is correct
21 Correct 0 ms 384 KB Output is correct
22 Correct 1 ms 384 KB Output is correct
23 Correct 0 ms 384 KB Output is correct
24 Correct 1 ms 384 KB Output is correct
25 Correct 0 ms 384 KB Output is correct
26 Correct 0 ms 384 KB Output is correct
27 Correct 1 ms 384 KB Output is correct
28 Correct 1 ms 384 KB Output is correct
29 Correct 0 ms 384 KB Output is correct
30 Correct 1 ms 384 KB Output is correct
31 Correct 0 ms 384 KB Output is correct
32 Correct 1 ms 384 KB Output is correct
33 Correct 0 ms 384 KB Output is correct
34 Correct 0 ms 384 KB Output is correct
35 Correct 0 ms 512 KB Output is correct
36 Correct 0 ms 384 KB Output is correct
37 Correct 0 ms 384 KB Output is correct
38 Correct 1 ms 384 KB Output is correct
39 Correct 0 ms 384 KB Output is correct
40 Correct 0 ms 384 KB Output is correct
41 Correct 1 ms 384 KB Output is correct
42 Correct 1 ms 384 KB Output is correct
43 Correct 0 ms 384 KB Output is correct
44 Correct 0 ms 384 KB Output is correct
45 Correct 1 ms 384 KB Output is correct
46 Correct 1 ms 384 KB Output is correct
47 Correct 1 ms 384 KB Output is correct
48 Correct 1 ms 512 KB Output is correct
49 Correct 1 ms 384 KB Output is correct
50 Correct 0 ms 384 KB Output is correct
51 Correct 0 ms 384 KB Output is correct
52 Correct 0 ms 384 KB Output is correct
53 Correct 0 ms 384 KB Output is correct
54 Correct 1 ms 384 KB Output is correct
55 Correct 1 ms 384 KB Output is correct
56 Correct 1 ms 384 KB Output is correct
57 Correct 1 ms 384 KB Output is correct
58 Correct 1 ms 384 KB Output is correct
59 Correct 1 ms 384 KB Output is correct
60 Correct 1 ms 384 KB Output is correct
61 Correct 1 ms 384 KB Output is correct
62 Correct 1 ms 384 KB Output is correct
63 Correct 1 ms 384 KB Output is correct
64 Correct 1 ms 384 KB Output is correct
65 Correct 1 ms 384 KB Output is correct
66 Correct 1 ms 384 KB Output is correct
67 Correct 1 ms 384 KB Output is correct
68 Correct 1 ms 384 KB Output is correct
69 Correct 1 ms 384 KB Output is correct
70 Correct 1 ms 384 KB Output is correct
71 Correct 1 ms 384 KB Output is correct
72 Correct 1 ms 384 KB Output is correct
73 Correct 1 ms 384 KB Output is correct
74 Correct 1 ms 384 KB Output is correct
75 Correct 1 ms 384 KB Output is correct
76 Correct 1 ms 384 KB Output is correct
77 Correct 1 ms 384 KB Output is correct
78 Correct 1 ms 384 KB Output is correct
79 Correct 1 ms 384 KB Output is correct
80 Correct 1 ms 384 KB Output is correct
81 Correct 1 ms 384 KB Output is correct
82 Correct 1 ms 384 KB Output is correct
83 Correct 1 ms 384 KB Output is correct
84 Correct 1 ms 384 KB Output is correct
85 Correct 1 ms 384 KB Output is correct
86 Correct 1 ms 384 KB Output is correct
87 Correct 1 ms 384 KB Output is correct
88 Correct 1 ms 384 KB Output is correct
89 Correct 1 ms 384 KB Output is correct
90 Correct 1 ms 384 KB Output is correct
91 Correct 1 ms 384 KB Output is correct
92 Correct 1 ms 384 KB Output is correct
93 Correct 1 ms 384 KB Output is correct
94 Correct 1 ms 384 KB Output is correct
95 Correct 1 ms 384 KB Output is correct
96 Correct 1 ms 384 KB Output is correct
97 Correct 1 ms 384 KB Output is correct
98 Correct 1 ms 384 KB Output is correct
99 Correct 1 ms 384 KB Output is correct
100 Correct 2 ms 384 KB Output is correct
101 Correct 1 ms 384 KB Output is correct
102 Correct 1 ms 384 KB Output is correct
103 Correct 1 ms 384 KB Output is correct
104 Correct 146 ms 25848 KB Output is correct
105 Correct 0 ms 384 KB Output is correct
106 Correct 248 ms 25848 KB Output is correct
107 Correct 27 ms 3840 KB Output is correct
108 Correct 48 ms 3968 KB Output is correct
109 Correct 187 ms 13304 KB Output is correct
110 Correct 182 ms 13176 KB Output is correct
111 Correct 47 ms 3840 KB Output is correct
112 Correct 0 ms 384 KB Output is correct
113 Correct 0 ms 384 KB Output is correct
114 Correct 390 ms 15504 KB Output is correct
115 Correct 472 ms 20900 KB Output is correct
116 Correct 525 ms 17760 KB Output is correct
117 Correct 439 ms 14460 KB Output is correct
118 Correct 90 ms 12024 KB Output is correct
119 Correct 413 ms 14712 KB Output is correct
120 Correct 202 ms 18424 KB Output is correct
121 Correct 279 ms 19712 KB Output is correct
122 Correct 412 ms 20984 KB Output is correct
123 Correct 453 ms 17000 KB Output is correct
124 Correct 90 ms 12408 KB Output is correct
125 Correct 145 ms 16504 KB Output is correct
126 Correct 345 ms 20984 KB Output is correct
127 Correct 247 ms 20088 KB Output is correct
128 Correct 423 ms 15096 KB Output is correct
129 Correct 116 ms 15224 KB Output is correct
130 Correct 209 ms 19688 KB Output is correct
131 Correct 140 ms 15520 KB Output is correct
132 Correct 298 ms 20984 KB Output is correct
133 Correct 338 ms 20860 KB Output is correct
134 Correct 391 ms 16120 KB Output is correct
135 Correct 201 ms 18936 KB Output is correct
136 Correct 503 ms 17720 KB Output is correct
137 Correct 360 ms 15096 KB Output is correct
138 Correct 403 ms 17272 KB Output is correct
139 Correct 451 ms 17940 KB Output is correct
140 Correct 464 ms 14456 KB Output is correct
141 Correct 491 ms 17240 KB Output is correct
142 Correct 176 ms 16376 KB Output is correct
143 Correct 588 ms 16504 KB Output is correct
144 Correct 447 ms 17528 KB Output is correct
145 Correct 403 ms 20980 KB Output is correct
146 Correct 399 ms 20984 KB Output is correct
147 Correct 109 ms 14968 KB Output is correct
148 Correct 84 ms 12152 KB Output is correct
149 Correct 159 ms 26488 KB Output is correct
150 Correct 245 ms 26872 KB Output is correct
151 Correct 27 ms 4472 KB Output is correct
152 Correct 55 ms 4608 KB Output is correct
153 Correct 180 ms 13944 KB Output is correct
154 Correct 181 ms 14072 KB Output is correct
155 Correct 48 ms 4600 KB Output is correct
156 Correct 1 ms 384 KB Output is correct
157 Correct 0 ms 384 KB Output is correct
158 Correct 393 ms 17656 KB Output is correct
159 Correct 1 ms 384 KB Output is correct
160 Correct 207 ms 19832 KB Output is correct
161 Correct 530 ms 16504 KB Output is correct
162 Correct 500 ms 17148 KB Output is correct
163 Correct 447 ms 17016 KB Output is correct