#include <bits/stdc++.h>
using namespace std;
int main() {
ios::sync_with_stdio(false);
cin.tie(0);
int n;
cin >> n;
vector<int> a(n - 1);
for (int i = 0; i < n - 1; i++) {
cin >> a[i];
}
auto Can = [&](int s) {
int sum = s;
for (int i = 0; i < n - 1; i++) {
sum += a[i];
if (sum > n) {
return 1;
} else {
if (sum < 1) {
return 2;
}
}
}
return 0;
};
int low = 1, top = n, ans = 0, cnt = 0;
while (low <= top) {
int mid = (low + top) / 2;
//cout << mid << " " << endl;
int qq = Can(mid);
if (qq == 0) {
cnt++;
ans = mid;
break;
} else {
if (qq == 1) {
top = mid - 1;
} else {
low = mid + 1;
}
}
}
if (Can(ans - 1) == 0 && ans > 1) {
cnt++;
}
if (Can(ans + 1) == 0 && ans < n) {
cnt++;
}
if (cnt != 1) {
cout << -1 << '\n';
} else {
cout << ans << " ";
int sum = ans;
for (int i = 0; i < n - 1; i++) {
sum += a[i];
cout << sum << " ";
}
}
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
384 KB |
Output is correct |
2 |
Correct |
1 ms |
384 KB |
Output is correct |
3 |
Correct |
1 ms |
384 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
384 KB |
Output is correct |
2 |
Correct |
1 ms |
384 KB |
Output is correct |
3 |
Correct |
1 ms |
384 KB |
Output is correct |
4 |
Correct |
0 ms |
384 KB |
Output is correct |
5 |
Correct |
1 ms |
384 KB |
Output is correct |
6 |
Correct |
1 ms |
384 KB |
Output is correct |
7 |
Correct |
0 ms |
384 KB |
Output is correct |
8 |
Correct |
1 ms |
384 KB |
Output is correct |
9 |
Correct |
1 ms |
384 KB |
Output is correct |
10 |
Correct |
1 ms |
384 KB |
Output is correct |
11 |
Correct |
0 ms |
384 KB |
Output is correct |
12 |
Correct |
0 ms |
384 KB |
Output is correct |
13 |
Correct |
0 ms |
384 KB |
Output is correct |
14 |
Correct |
0 ms |
384 KB |
Output is correct |
15 |
Correct |
0 ms |
384 KB |
Output is correct |
16 |
Correct |
1 ms |
384 KB |
Output is correct |
17 |
Correct |
1 ms |
384 KB |
Output is correct |
18 |
Correct |
0 ms |
384 KB |
Output is correct |
19 |
Correct |
0 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 |
1 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 |
1 ms |
384 KB |
Output is correct |
30 |
Correct |
0 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 |
1 ms |
384 KB |
Output is correct |
34 |
Correct |
1 ms |
384 KB |
Output is correct |
35 |
Correct |
1 ms |
384 KB |
Output is correct |
36 |
Correct |
1 ms |
384 KB |
Output is correct |
37 |
Correct |
0 ms |
384 KB |
Output is correct |
38 |
Correct |
0 ms |
384 KB |
Output is correct |
39 |
Correct |
1 ms |
384 KB |
Output is correct |
40 |
Correct |
1 ms |
384 KB |
Output is correct |
41 |
Correct |
1 ms |
384 KB |
Output is correct |
42 |
Correct |
0 ms |
384 KB |
Output is correct |
43 |
Correct |
1 ms |
384 KB |
Output is correct |
44 |
Correct |
1 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 |
0 ms |
384 KB |
Output is correct |
49 |
Correct |
1 ms |
384 KB |
Output is correct |
50 |
Correct |
1 ms |
384 KB |
Output is correct |
51 |
Correct |
0 ms |
384 KB |
Output is correct |
52 |
Correct |
1 ms |
384 KB |
Output is correct |
53 |
Correct |
1 ms |
384 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
384 KB |
Output is correct |
2 |
Correct |
1 ms |
384 KB |
Output is correct |
3 |
Correct |
1 ms |
384 KB |
Output is correct |
4 |
Correct |
0 ms |
384 KB |
Output is correct |
5 |
Correct |
1 ms |
384 KB |
Output is correct |
6 |
Correct |
1 ms |
384 KB |
Output is correct |
7 |
Correct |
0 ms |
384 KB |
Output is correct |
8 |
Correct |
1 ms |
384 KB |
Output is correct |
9 |
Correct |
1 ms |
384 KB |
Output is correct |
10 |
Correct |
1 ms |
384 KB |
Output is correct |
11 |
Correct |
0 ms |
384 KB |
Output is correct |
12 |
Correct |
0 ms |
384 KB |
Output is correct |
13 |
Correct |
0 ms |
384 KB |
Output is correct |
14 |
Correct |
0 ms |
384 KB |
Output is correct |
15 |
Correct |
0 ms |
384 KB |
Output is correct |
16 |
Correct |
1 ms |
384 KB |
Output is correct |
17 |
Correct |
1 ms |
384 KB |
Output is correct |
18 |
Correct |
0 ms |
384 KB |
Output is correct |
19 |
Correct |
0 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 |
1 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 |
1 ms |
384 KB |
Output is correct |
30 |
Correct |
0 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 |
1 ms |
384 KB |
Output is correct |
34 |
Correct |
1 ms |
384 KB |
Output is correct |
35 |
Correct |
1 ms |
384 KB |
Output is correct |
36 |
Correct |
1 ms |
384 KB |
Output is correct |
37 |
Correct |
0 ms |
384 KB |
Output is correct |
38 |
Correct |
0 ms |
384 KB |
Output is correct |
39 |
Correct |
1 ms |
384 KB |
Output is correct |
40 |
Correct |
1 ms |
384 KB |
Output is correct |
41 |
Correct |
1 ms |
384 KB |
Output is correct |
42 |
Correct |
0 ms |
384 KB |
Output is correct |
43 |
Correct |
1 ms |
384 KB |
Output is correct |
44 |
Correct |
1 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 |
0 ms |
384 KB |
Output is correct |
49 |
Correct |
1 ms |
384 KB |
Output is correct |
50 |
Correct |
1 ms |
384 KB |
Output is correct |
51 |
Correct |
0 ms |
384 KB |
Output is correct |
52 |
Correct |
1 ms |
384 KB |
Output is correct |
53 |
Correct |
1 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 |
396 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 |
512 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 |
0 ms |
384 KB |
Output is correct |
97 |
Correct |
0 ms |
384 KB |
Output is correct |
98 |
Correct |
1 ms |
384 KB |
Output is correct |
99 |
Correct |
0 ms |
384 KB |
Output is correct |
100 |
Correct |
1 ms |
392 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 |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
49 ms |
3576 KB |
Output is correct |
2 |
Correct |
0 ms |
384 KB |
Output is correct |
3 |
Correct |
51 ms |
3576 KB |
Output is correct |
4 |
Correct |
21 ms |
2048 KB |
Output is correct |
5 |
Correct |
23 ms |
2304 KB |
Output is correct |
6 |
Correct |
23 ms |
2304 KB |
Output is correct |
7 |
Correct |
22 ms |
2048 KB |
Output is correct |
8 |
Correct |
23 ms |
2176 KB |
Output is correct |
9 |
Correct |
0 ms |
384 KB |
Output is correct |
10 |
Correct |
1 ms |
384 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
384 KB |
Output is correct |
2 |
Correct |
1 ms |
384 KB |
Output is correct |
3 |
Correct |
1 ms |
384 KB |
Output is correct |
4 |
Correct |
0 ms |
384 KB |
Output is correct |
5 |
Correct |
1 ms |
384 KB |
Output is correct |
6 |
Correct |
1 ms |
384 KB |
Output is correct |
7 |
Correct |
0 ms |
384 KB |
Output is correct |
8 |
Correct |
1 ms |
384 KB |
Output is correct |
9 |
Correct |
1 ms |
384 KB |
Output is correct |
10 |
Correct |
1 ms |
384 KB |
Output is correct |
11 |
Correct |
0 ms |
384 KB |
Output is correct |
12 |
Correct |
0 ms |
384 KB |
Output is correct |
13 |
Correct |
0 ms |
384 KB |
Output is correct |
14 |
Correct |
0 ms |
384 KB |
Output is correct |
15 |
Correct |
0 ms |
384 KB |
Output is correct |
16 |
Correct |
1 ms |
384 KB |
Output is correct |
17 |
Correct |
1 ms |
384 KB |
Output is correct |
18 |
Correct |
0 ms |
384 KB |
Output is correct |
19 |
Correct |
0 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 |
1 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 |
1 ms |
384 KB |
Output is correct |
30 |
Correct |
0 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 |
1 ms |
384 KB |
Output is correct |
34 |
Correct |
1 ms |
384 KB |
Output is correct |
35 |
Correct |
1 ms |
384 KB |
Output is correct |
36 |
Correct |
1 ms |
384 KB |
Output is correct |
37 |
Correct |
0 ms |
384 KB |
Output is correct |
38 |
Correct |
0 ms |
384 KB |
Output is correct |
39 |
Correct |
1 ms |
384 KB |
Output is correct |
40 |
Correct |
1 ms |
384 KB |
Output is correct |
41 |
Correct |
1 ms |
384 KB |
Output is correct |
42 |
Correct |
0 ms |
384 KB |
Output is correct |
43 |
Correct |
1 ms |
384 KB |
Output is correct |
44 |
Correct |
1 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 |
0 ms |
384 KB |
Output is correct |
49 |
Correct |
1 ms |
384 KB |
Output is correct |
50 |
Correct |
1 ms |
384 KB |
Output is correct |
51 |
Correct |
0 ms |
384 KB |
Output is correct |
52 |
Correct |
1 ms |
384 KB |
Output is correct |
53 |
Correct |
1 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 |
396 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 |
512 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 |
0 ms |
384 KB |
Output is correct |
97 |
Correct |
0 ms |
384 KB |
Output is correct |
98 |
Correct |
1 ms |
384 KB |
Output is correct |
99 |
Correct |
0 ms |
384 KB |
Output is correct |
100 |
Correct |
1 ms |
392 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 |
49 ms |
3576 KB |
Output is correct |
105 |
Correct |
0 ms |
384 KB |
Output is correct |
106 |
Correct |
51 ms |
3576 KB |
Output is correct |
107 |
Correct |
21 ms |
2048 KB |
Output is correct |
108 |
Correct |
23 ms |
2304 KB |
Output is correct |
109 |
Correct |
23 ms |
2304 KB |
Output is correct |
110 |
Correct |
22 ms |
2048 KB |
Output is correct |
111 |
Correct |
23 ms |
2176 KB |
Output is correct |
112 |
Correct |
0 ms |
384 KB |
Output is correct |
113 |
Correct |
1 ms |
384 KB |
Output is correct |
114 |
Correct |
35 ms |
3456 KB |
Output is correct |
115 |
Correct |
61 ms |
5520 KB |
Output is correct |
116 |
Correct |
34 ms |
3576 KB |
Output is correct |
117 |
Correct |
34 ms |
3448 KB |
Output is correct |
118 |
Correct |
61 ms |
5496 KB |
Output is correct |
119 |
Correct |
33 ms |
3456 KB |
Output is correct |
120 |
Correct |
61 ms |
5496 KB |
Output is correct |
121 |
Correct |
63 ms |
5624 KB |
Output is correct |
122 |
Correct |
64 ms |
5496 KB |
Output is correct |
123 |
Correct |
36 ms |
3704 KB |
Output is correct |
124 |
Correct |
60 ms |
5496 KB |
Output is correct |
125 |
Correct |
61 ms |
5496 KB |
Output is correct |
126 |
Correct |
62 ms |
5628 KB |
Output is correct |
127 |
Correct |
61 ms |
5496 KB |
Output is correct |
128 |
Correct |
33 ms |
3448 KB |
Output is correct |
129 |
Correct |
60 ms |
5496 KB |
Output is correct |
130 |
Correct |
62 ms |
5496 KB |
Output is correct |
131 |
Correct |
61 ms |
5496 KB |
Output is correct |
132 |
Correct |
61 ms |
5496 KB |
Output is correct |
133 |
Correct |
63 ms |
5496 KB |
Output is correct |
134 |
Correct |
34 ms |
3576 KB |
Output is correct |
135 |
Correct |
62 ms |
5496 KB |
Output is correct |
136 |
Correct |
34 ms |
3576 KB |
Output is correct |
137 |
Correct |
33 ms |
3448 KB |
Output is correct |
138 |
Correct |
35 ms |
3584 KB |
Output is correct |
139 |
Correct |
34 ms |
3584 KB |
Output is correct |
140 |
Correct |
32 ms |
3456 KB |
Output is correct |
141 |
Correct |
33 ms |
3448 KB |
Output is correct |
142 |
Correct |
61 ms |
5496 KB |
Output is correct |
143 |
Correct |
33 ms |
3448 KB |
Output is correct |
144 |
Correct |
34 ms |
3576 KB |
Output is correct |
145 |
Correct |
60 ms |
5496 KB |
Output is correct |
146 |
Correct |
61 ms |
5500 KB |
Output is correct |
147 |
Correct |
63 ms |
5496 KB |
Output is correct |
148 |
Correct |
62 ms |
5624 KB |
Output is correct |
149 |
Correct |
50 ms |
4088 KB |
Output is correct |
150 |
Correct |
52 ms |
4344 KB |
Output is correct |
151 |
Correct |
20 ms |
2176 KB |
Output is correct |
152 |
Correct |
23 ms |
2304 KB |
Output is correct |
153 |
Correct |
24 ms |
2304 KB |
Output is correct |
154 |
Correct |
22 ms |
2048 KB |
Output is correct |
155 |
Correct |
25 ms |
2176 KB |
Output is correct |
156 |
Correct |
0 ms |
384 KB |
Output is correct |
157 |
Correct |
0 ms |
384 KB |
Output is correct |
158 |
Correct |
38 ms |
3576 KB |
Output is correct |
159 |
Correct |
0 ms |
384 KB |
Output is correct |
160 |
Correct |
63 ms |
5496 KB |
Output is correct |
161 |
Correct |
35 ms |
3448 KB |
Output is correct |
162 |
Correct |
34 ms |
3456 KB |
Output is correct |
163 |
Correct |
33 ms |
3456 KB |
Output is correct |