-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy path2613.cpp
128 lines (97 loc) · 2.43 KB
/
2613.cpp
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
#include <string>
#include <stdio.h>
#include <math.h>
#include <iostream>
#include <vector>
#include <algorithm>
#include <map>
#include <queue>
#include <stack>
#include <climits>
#include <set>
#define p(a, b) make_pair(a, b)
#define SWAP(a, b, type) do { \
type temp; \
temp = a; \
a = b; \
b = temp; \
} while (0)
#define INF 1000000000
#define endl '\n'
#define ll long long
using namespace std;
int N,M;
vector<int> v;
vector<int> result;
int r = 0, l = 0;
void input() {
cin>>N>>M;
v.resize(N);
result.resize(M);
for(int i=0;i<N;i++){
cin>>v[i];
r +=v[i];
l = max(l,v[i]);
}
}
void init() {
}
void solution() {
int ans = r;
while(l<=r){
int mid = (l+r)/2;
int group_cnt = 0, sum = 0;
vector<int> tmp;
for(int i=0;i<N;i++){
if(sum+v[i] > mid){
tmp.push_back(group_cnt);
sum = v[i];
group_cnt=1;
}else{
sum+=v[i];
group_cnt++;
}
}
tmp.push_back(group_cnt);
/*
cout<<mid<<' '<<tmp.size()<<'\n';
for(int i=0;i<tmp.size();i++) cout<<tmp[i]<<' ';
cout<<'\n';*/
if(tmp.size() <= M){
if(ans > mid){
ans = mid;
for(int i=0;i<tmp.size();i++) result[i] = tmp[i];
}
r = mid-1;
}else if(tmp.size() > M) l = mid+1;
else r = mid-1;
}
cout<<ans<<'\n';
int i, sum = 0, marbleCnt = 0;
for (i=0; i < N; i++) {
sum += v[i];
if (sum > ans) {
sum = v[i];
M--;
cout << marbleCnt << " ";
marbleCnt = 0;
}
marbleCnt++;
// M개의 그룹을 만들기 위해 최소한의 구슬은 남겨둡니다.
// (나머지 그룹에 적어도 구슬 1개를 배치해야 하기 때문.)
if (N - i == M) break;
}
// 위에서 구한 구슬 개수를 현재 그룹까지만 출력하고
// 나머지 남은 그룹에는 구슬 1개씩 배치
while (M--){
cout << marbleCnt << " ";
marbleCnt = 1;
}
}
int main()
{
ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);
input();
solution();
return 0;
}