# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
89501 |
2018-12-15T06:58:10 Z |
Hideo |
Gift (IZhO18_nicegift) |
C++14 |
|
2000 ms |
134480 KB |
#include <bits/stdc++.h>
using namespace std;
#define int long long
const int N = 1e6 + 7;
const int INF = 1e9 + 7;
int a[N], p[N];
int n, k, s;
vector < pair < int, int > > dq[N];
vector < int > ans[N];
main(){
cin >> n >> k;
int mx = -1;
for (int i = 0; i < n; i++){
cin >> a[i];
s += a[i];
mx = max(mx, a[i]);
}
int h = s / k, cs = 0, c = 0;
if (mx > h || s % k != 0){
cout << -1;
return 0;
}
for (int i = 0; i < n; i++){
if(a[i] == 0) continue;
if (cs + a[i] >= h){
a[i] -= (h - cs);
dq[c].push_back(make_pair(h - cs, i));
cs = 0; i--; c++;
continue;
}
cs += a[i];
dq[c].push_back(make_pair(a[i], i));
}
int g = 0;
while (s != 0){
int mn = -1;
for (int i = 0; i < k; i++){
if (mn == -1){
mn = dq[i][p[i]].first;
continue;
}
mn = min(mn, dq[i][p[i]].first);
}
ans[g].push_back(mn);
for (int i = 0; i < k; i++){
dq[i][p[i]].first -= mn;
ans[g].push_back(dq[i][p[i]].second + 1);
if(dq[i][p[i]].first == 0)
p[i]++;
}
g++;
s -= (mn * k);
}
cout << g << endl;
int it = 0;
while (it != g){
for (int i = 0; i < ans[it].size(); i++){
cout << ans[it][i] << " ";
}
cout << endl;
it++;
}
}
Compilation message
nicegift.cpp:14:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
main(){
^
nicegift.cpp: In function 'int main()':
nicegift.cpp:61:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for (int i = 0; i < ans[it].size(); i++){
~~^~~~~~~~~~~~~~~~
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
51 ms |
47352 KB |
n=4 |
2 |
Correct |
49 ms |
47452 KB |
n=3 |
3 |
Correct |
49 ms |
47452 KB |
n=3 |
4 |
Correct |
47 ms |
47452 KB |
n=4 |
5 |
Correct |
46 ms |
47492 KB |
n=4 |
6 |
Correct |
50 ms |
47492 KB |
n=2 |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
51 ms |
47352 KB |
n=4 |
2 |
Correct |
49 ms |
47452 KB |
n=3 |
3 |
Correct |
49 ms |
47452 KB |
n=3 |
4 |
Correct |
47 ms |
47452 KB |
n=4 |
5 |
Correct |
46 ms |
47492 KB |
n=4 |
6 |
Correct |
50 ms |
47492 KB |
n=2 |
7 |
Correct |
47 ms |
47648 KB |
n=5 |
8 |
Correct |
50 ms |
47648 KB |
n=8 |
9 |
Correct |
51 ms |
47648 KB |
n=14 |
10 |
Correct |
49 ms |
47648 KB |
n=11 |
11 |
Correct |
147 ms |
51424 KB |
n=50000 |
12 |
Correct |
143 ms |
51436 KB |
n=50000 |
13 |
Correct |
52 ms |
51436 KB |
n=10 |
14 |
Correct |
50 ms |
51436 KB |
n=685 |
15 |
Correct |
51 ms |
51436 KB |
n=623 |
16 |
Correct |
51 ms |
51436 KB |
n=973 |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
51 ms |
47352 KB |
n=4 |
2 |
Correct |
49 ms |
47452 KB |
n=3 |
3 |
Correct |
49 ms |
47452 KB |
n=3 |
4 |
Correct |
47 ms |
47452 KB |
n=4 |
5 |
Correct |
46 ms |
47492 KB |
n=4 |
6 |
Correct |
50 ms |
47492 KB |
n=2 |
7 |
Correct |
47 ms |
47648 KB |
n=5 |
8 |
Correct |
50 ms |
47648 KB |
n=8 |
9 |
Correct |
51 ms |
47648 KB |
n=14 |
10 |
Correct |
49 ms |
47648 KB |
n=11 |
11 |
Correct |
147 ms |
51424 KB |
n=50000 |
12 |
Correct |
143 ms |
51436 KB |
n=50000 |
13 |
Correct |
52 ms |
51436 KB |
n=10 |
14 |
Correct |
50 ms |
51436 KB |
n=685 |
15 |
Correct |
51 ms |
51436 KB |
n=623 |
16 |
Correct |
51 ms |
51436 KB |
n=973 |
17 |
Correct |
45 ms |
51436 KB |
n=989 |
18 |
Correct |
43 ms |
51436 KB |
n=563 |
19 |
Correct |
48 ms |
51436 KB |
n=592 |
20 |
Correct |
46 ms |
51436 KB |
n=938 |
21 |
Correct |
49 ms |
51436 KB |
n=747 |
22 |
Correct |
64 ms |
51436 KB |
n=991 |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1762 ms |
108852 KB |
n=1000000 |
2 |
Correct |
992 ms |
108852 KB |
n=666666 |
3 |
Correct |
528 ms |
108852 KB |
n=400000 |
4 |
Correct |
1004 ms |
108852 KB |
n=285714 |
5 |
Correct |
70 ms |
108852 KB |
n=20000 |
6 |
Correct |
768 ms |
108852 KB |
n=181818 |
7 |
Correct |
60 ms |
108852 KB |
n=10000 |
8 |
Correct |
96 ms |
108852 KB |
n=6666 |
9 |
Correct |
53 ms |
108852 KB |
n=4000 |
10 |
Correct |
299 ms |
108852 KB |
n=2857 |
11 |
Correct |
56 ms |
108852 KB |
n=2000 |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
51 ms |
47352 KB |
n=4 |
2 |
Correct |
49 ms |
47452 KB |
n=3 |
3 |
Correct |
49 ms |
47452 KB |
n=3 |
4 |
Correct |
47 ms |
47452 KB |
n=4 |
5 |
Correct |
46 ms |
47492 KB |
n=4 |
6 |
Correct |
50 ms |
47492 KB |
n=2 |
7 |
Correct |
47 ms |
47648 KB |
n=5 |
8 |
Correct |
50 ms |
47648 KB |
n=8 |
9 |
Correct |
51 ms |
47648 KB |
n=14 |
10 |
Correct |
49 ms |
47648 KB |
n=11 |
11 |
Correct |
147 ms |
51424 KB |
n=50000 |
12 |
Correct |
143 ms |
51436 KB |
n=50000 |
13 |
Correct |
52 ms |
51436 KB |
n=10 |
14 |
Correct |
50 ms |
51436 KB |
n=685 |
15 |
Correct |
51 ms |
51436 KB |
n=623 |
16 |
Correct |
51 ms |
51436 KB |
n=973 |
17 |
Correct |
45 ms |
51436 KB |
n=989 |
18 |
Correct |
43 ms |
51436 KB |
n=563 |
19 |
Correct |
48 ms |
51436 KB |
n=592 |
20 |
Correct |
46 ms |
51436 KB |
n=938 |
21 |
Correct |
49 ms |
51436 KB |
n=747 |
22 |
Correct |
64 ms |
51436 KB |
n=991 |
23 |
Correct |
1762 ms |
108852 KB |
n=1000000 |
24 |
Correct |
992 ms |
108852 KB |
n=666666 |
25 |
Correct |
528 ms |
108852 KB |
n=400000 |
26 |
Correct |
1004 ms |
108852 KB |
n=285714 |
27 |
Correct |
70 ms |
108852 KB |
n=20000 |
28 |
Correct |
768 ms |
108852 KB |
n=181818 |
29 |
Correct |
60 ms |
108852 KB |
n=10000 |
30 |
Correct |
96 ms |
108852 KB |
n=6666 |
31 |
Correct |
53 ms |
108852 KB |
n=4000 |
32 |
Correct |
299 ms |
108852 KB |
n=2857 |
33 |
Correct |
56 ms |
108852 KB |
n=2000 |
34 |
Correct |
110 ms |
108852 KB |
n=23514 |
35 |
Correct |
106 ms |
108852 KB |
n=23514 |
36 |
Correct |
51 ms |
108852 KB |
n=940 |
37 |
Correct |
47 ms |
108852 KB |
n=2 |
38 |
Correct |
332 ms |
108852 KB |
n=100000 |
39 |
Correct |
321 ms |
108852 KB |
n=100000 |
40 |
Correct |
43 ms |
108852 KB |
n=10 |
41 |
Correct |
46 ms |
108852 KB |
n=100 |
42 |
Correct |
50 ms |
108852 KB |
n=1000 |
43 |
Execution timed out |
2050 ms |
134480 KB |
Time limit exceeded |
44 |
Halted |
0 ms |
0 KB |
- |