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답안 #893409

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
893409 2023-12-27T04:31:36 Z ksujay2 Council (JOI23_council) C++17
56 / 100
 4000 ms 13376 KB 
#include <bits/stdc++.h>
using namespace std;
const int BS = 800;
const int INF = 1e9;
int main() {
    ios::sync_with_stdio(false), cin.tie(nullptr);
    int N, M; cin >> N >> M;
    vector<int> A(N);
    vector<int> cnt(M);
    for(int i = 0; i < N; i++) {
        for(int j = 0; j < M; j++) {
            int a; cin >> a;
            A[i] += a << j;
            cnt[j] += a;
        }
    }
    vector<int> D;
    auto dp = [&] () {
        for(int i = 0; i < (1 << M); i++) {
            for(int j = 0; j < M; j++) {
                if((i & (1 << j)) > 0) {
                    D[i] = min(D[i], D[i ^ (1 << j)]);
                }
            }
        }
        for(int i = (1 << M) - 1; i >= 0; i--) {
            for(int j = 0; j < M; j++) {
                if((i & (1 << j)) == 0) {
                    D[i] = min(D[i], D[i ^ (1 << j)] + 1);
                }
            }
        }
    };
    for(int i = 0; i < N; i++) {
        if(i % BS == 0) {
            D = vector<int>(1 << M, INF);
            for(int j = 0; j < N; j++) {
                if(j < i || i + BS <= j) {
                    D[A[j]] = 0;
                }
            }
            dp();
        }
        int v = (1 << M) - 1;
        int ans = 0;
        for(int j = 0; j < M; j++) {
            int c = (cnt[j] - ((A[i] & (1 << j)) > 0));
            if(c == N / 2) {
                v ^= 1 << j;
            }
            if(c >= N / 2) ans++;
        }
        int best = D[v];
        for(int j = i - (i % BS); j < (i - (i % BS) + BS) && j < N; j++) {
            if(j != i) {
                best = min(best, __popcount(A[j] ^ (A[j] & v)));
            }
        }
        cout << ans - best << '\n';
    }
}

Subtask #1
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 600 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 146 ms 4440 KB Output is correct
6 Correct 134 ms 4444 KB Output is correct
7 Correct 133 ms 4444 KB Output is correct
8 Correct 133 ms 4440 KB Output is correct
9 Correct 135 ms 4440 KB Output is correct
10 Correct 133 ms 4444 KB Output is correct
11 Correct 134 ms 4440 KB Output is correct
12 Correct 153 ms 4440 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 ms 600 KB Output is correct
17 Correct 1 ms 344 KB Output is correct
18 Correct 0 ms 344 KB Output is correct
19 Correct 0 ms 344 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 1 ms 348 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 2 ms 348 KB Output is correct
32 Correct 0 ms 348 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 1 ms 348 KB Output is correct
36 Correct 0 ms 348 KB Output is correct
37 Correct 0 ms 348 KB Output is correct
38 Correct 0 ms 348 KB Output is correct
39 Correct 1 ms 348 KB Output is correct
40 Correct 1 ms 348 KB Output is correct
41 Correct 2 ms 348 KB Output is correct
42 Correct 2 ms 348 KB Output is correct
43 Correct 2 ms 348 KB Output is correct
44 Correct 2 ms 344 KB Output is correct
45 Correct 2 ms 344 KB Output is correct
46 Correct 16 ms 860 KB Output is correct
47 Correct 16 ms 860 KB Output is correct
48 Correct 18 ms 860 KB Output is correct
49 Correct 16 ms 860 KB Output is correct
50 Correct 16 ms 860 KB Output is correct

Subtask #2
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 600 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 146 ms 4440 KB Output is correct
6 Correct 134 ms 4444 KB Output is correct
7 Correct 133 ms 4444 KB Output is correct
8 Correct 133 ms 4440 KB Output is correct
9 Correct 135 ms 4440 KB Output is correct
10 Correct 133 ms 4444 KB Output is correct
11 Correct 134 ms 4440 KB Output is correct
12 Correct 153 ms 4440 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 ms 600 KB Output is correct
17 Correct 1 ms 344 KB Output is correct
18 Correct 0 ms 344 KB Output is correct
19 Correct 0 ms 344 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 1 ms 348 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 2 ms 348 KB Output is correct
32 Correct 0 ms 348 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 1 ms 348 KB Output is correct
36 Correct 0 ms 348 KB Output is correct
37 Correct 0 ms 348 KB Output is correct
38 Correct 0 ms 348 KB Output is correct
39 Correct 1 ms 348 KB Output is correct
40 Correct 1 ms 348 KB Output is correct
41 Correct 2 ms 348 KB Output is correct
42 Correct 2 ms 348 KB Output is correct
43 Correct 2 ms 348 KB Output is correct
44 Correct 2 ms 344 KB Output is correct
45 Correct 2 ms 344 KB Output is correct
46 Correct 16 ms 860 KB Output is correct
47 Correct 16 ms 860 KB Output is correct
48 Correct 18 ms 860 KB Output is correct
49 Correct 16 ms 860 KB Output is correct
50 Correct 16 ms 860 KB Output is correct
51 Correct 549 ms 8664 KB Output is correct
52 Correct 546 ms 8912 KB Output is correct
53 Correct 560 ms 8664 KB Output is correct
54 Correct 546 ms 8672 KB Output is correct
55 Correct 6 ms 356 KB Output is correct
56 Correct 79 ms 1508 KB Output is correct

Subtask #3
6.0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 356 ms 2120 KB Output is correct
3 Correct 365 ms 2212 KB Output is correct
4 Correct 371 ms 2100 KB Output is correct
5 Correct 373 ms 2240 KB Output is correct
6 Correct 577 ms 2180 KB Output is correct
7 Correct 702 ms 2204 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 9 ms 348 KB Output is correct

Subtask #4
19.0 / 19.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 356 ms 2120 KB Output is correct
3 Correct 365 ms 2212 KB Output is correct
4 Correct 371 ms 2100 KB Output is correct
5 Correct 373 ms 2240 KB Output is correct
6 Correct 577 ms 2180 KB Output is correct
7 Correct 702 ms 2204 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 9 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 978 ms 2228 KB Output is correct
21 Correct 979 ms 2128 KB Output is correct
22 Correct 955 ms 2200 KB Output is correct
23 Correct 485 ms 2684 KB Output is correct
24 Correct 482 ms 2384 KB Output is correct
25 Correct 487 ms 2128 KB Output is correct
26 Correct 1050 ms 2128 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 344 KB Output is correct
32 Correct 0 ms 348 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 0 ms 344 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 1 ms 348 KB Output is correct
37 Correct 0 ms 348 KB Output is correct
38 Correct 0 ms 348 KB Output is correct
39 Correct 0 ms 348 KB Output is correct
40 Correct 0 ms 348 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 348 KB Output is correct
45 Correct 1 ms 348 KB Output is correct

Subtask #5
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 356 ms 2120 KB Output is correct
3 Correct 365 ms 2212 KB Output is correct
4 Correct 371 ms 2100 KB Output is correct
5 Correct 373 ms 2240 KB Output is correct
6 Correct 577 ms 2180 KB Output is correct
7 Correct 702 ms 2204 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 9 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 978 ms 2228 KB Output is correct
21 Correct 979 ms 2128 KB Output is correct
22 Correct 955 ms 2200 KB Output is correct
23 Correct 485 ms 2684 KB Output is correct
24 Correct 482 ms 2384 KB Output is correct
25 Correct 487 ms 2128 KB Output is correct
26 Correct 1050 ms 2128 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 344 KB Output is correct
32 Correct 0 ms 348 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 0 ms 344 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 1 ms 348 KB Output is correct
37 Correct 0 ms 348 KB Output is correct
38 Correct 0 ms 348 KB Output is correct
39 Correct 0 ms 348 KB Output is correct
40 Correct 0 ms 348 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 348 KB Output is correct
45 Correct 1 ms 348 KB Output is correct
46 Correct 1 ms 348 KB Output is correct
47 Correct 1661 ms 2412 KB Output is correct
48 Correct 1328 ms 2228 KB Output is correct
49 Correct 1305 ms 2364 KB Output is correct
50 Correct 1200 ms 2832 KB Output is correct
51 Correct 1189 ms 2312 KB Output is correct
52 Correct 1176 ms 2660 KB Output is correct
53 Correct 1675 ms 2400 KB Output is correct
54 Correct 2 ms 348 KB Output is correct
55 Correct 2 ms 344 KB Output is correct
56 Correct 2 ms 348 KB Output is correct
57 Correct 2 ms 348 KB Output is correct
58 Correct 2 ms 348 KB Output is correct

Subtask #6
0 / 22.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 356 ms 2120 KB Output is correct
3 Correct 365 ms 2212 KB Output is correct
4 Correct 371 ms 2100 KB Output is correct
5 Correct 373 ms 2240 KB Output is correct
6 Correct 577 ms 2180 KB Output is correct
7 Correct 702 ms 2204 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 9 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 978 ms 2228 KB Output is correct
21 Correct 979 ms 2128 KB Output is correct
22 Correct 955 ms 2200 KB Output is correct
23 Correct 485 ms 2684 KB Output is correct
24 Correct 482 ms 2384 KB Output is correct
25 Correct 487 ms 2128 KB Output is correct
26 Correct 1050 ms 2128 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 344 KB Output is correct
32 Correct 0 ms 348 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 0 ms 344 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 1 ms 348 KB Output is correct
37 Correct 0 ms 348 KB Output is correct
38 Correct 0 ms 348 KB Output is correct
39 Correct 0 ms 348 KB Output is correct
40 Correct 0 ms 348 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 348 KB Output is correct
45 Correct 1 ms 348 KB Output is correct
46 Correct 1 ms 348 KB Output is correct
47 Correct 1661 ms 2412 KB Output is correct
48 Correct 1328 ms 2228 KB Output is correct
49 Correct 1305 ms 2364 KB Output is correct
50 Correct 1200 ms 2832 KB Output is correct
51 Correct 1189 ms 2312 KB Output is correct
52 Correct 1176 ms 2660 KB Output is correct
53 Correct 1675 ms 2400 KB Output is correct
54 Correct 2 ms 348 KB Output is correct
55 Correct 2 ms 344 KB Output is correct
56 Correct 2 ms 348 KB Output is correct
57 Correct 2 ms 348 KB Output is correct
58 Correct 2 ms 348 KB Output is correct
59 Correct 3340 ms 2820 KB Output is correct
60 Correct 2580 ms 6160 KB Output is correct
61 Correct 2763 ms 6756 KB Output is correct
62 Correct 2853 ms 6648 KB Output is correct
63 Correct 3802 ms 12108 KB Output is correct
64 Execution timed out 4030 ms 13376 KB Time limit exceeded
65 Halted 0 ms 0 KB -

Subtask #7
0 / 22.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 600 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 146 ms 4440 KB Output is correct
6 Correct 134 ms 4444 KB Output is correct
7 Correct 133 ms 4444 KB Output is correct
8 Correct 133 ms 4440 KB Output is correct
9 Correct 135 ms 4440 KB Output is correct
10 Correct 133 ms 4444 KB Output is correct
11 Correct 134 ms 4440 KB Output is correct
12 Correct 153 ms 4440 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 ms 600 KB Output is correct
17 Correct 1 ms 344 KB Output is correct
18 Correct 0 ms 344 KB Output is correct
19 Correct 0 ms 344 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 1 ms 348 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 2 ms 348 KB Output is correct
32 Correct 0 ms 348 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 1 ms 348 KB Output is correct
36 Correct 0 ms 348 KB Output is correct
37 Correct 0 ms 348 KB Output is correct
38 Correct 0 ms 348 KB Output is correct
39 Correct 1 ms 348 KB Output is correct
40 Correct 1 ms 348 KB Output is correct
41 Correct 2 ms 348 KB Output is correct
42 Correct 2 ms 348 KB Output is correct
43 Correct 2 ms 348 KB Output is correct
44 Correct 2 ms 344 KB Output is correct
45 Correct 2 ms 344 KB Output is correct
46 Correct 16 ms 860 KB Output is correct
47 Correct 16 ms 860 KB Output is correct
48 Correct 18 ms 860 KB Output is correct
49 Correct 16 ms 860 KB Output is correct
50 Correct 16 ms 860 KB Output is correct
51 Correct 549 ms 8664 KB Output is correct
52 Correct 546 ms 8912 KB Output is correct
53 Correct 560 ms 8664 KB Output is correct
54 Correct 546 ms 8672 KB Output is correct
55 Correct 6 ms 356 KB Output is correct
56 Correct 79 ms 1508 KB Output is correct
57 Correct 0 ms 344 KB Output is correct
58 Correct 356 ms 2120 KB Output is correct
59 Correct 365 ms 2212 KB Output is correct
60 Correct 371 ms 2100 KB Output is correct
61 Correct 373 ms 2240 KB Output is correct
62 Correct 577 ms 2180 KB Output is correct
63 Correct 702 ms 2204 KB Output is correct
64 Correct 0 ms 348 KB Output is correct
65 Correct 1 ms 348 KB Output is correct
66 Correct 1 ms 348 KB Output is correct
67 Correct 0 ms 348 KB Output is correct
68 Correct 0 ms 348 KB Output is correct
69 Correct 0 ms 348 KB Output is correct
70 Correct 0 ms 348 KB Output is correct
71 Correct 0 ms 348 KB Output is correct
72 Correct 1 ms 348 KB Output is correct
73 Correct 9 ms 348 KB Output is correct
74 Correct 1 ms 348 KB Output is correct
75 Correct 1 ms 348 KB Output is correct
76 Correct 978 ms 2228 KB Output is correct
77 Correct 979 ms 2128 KB Output is correct
78 Correct 955 ms 2200 KB Output is correct
79 Correct 485 ms 2684 KB Output is correct
80 Correct 482 ms 2384 KB Output is correct
81 Correct 487 ms 2128 KB Output is correct
82 Correct 1050 ms 2128 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 0 ms 348 KB Output is correct
87 Correct 0 ms 344 KB Output is correct
88 Correct 0 ms 348 KB Output is correct
89 Correct 0 ms 348 KB Output is correct
90 Correct 0 ms 344 KB Output is correct
91 Correct 0 ms 348 KB Output is correct
92 Correct 1 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 0 ms 348 KB Output is correct
98 Correct 0 ms 348 KB Output is correct
99 Correct 0 ms 348 KB Output is correct
100 Correct 0 ms 348 KB Output is correct
101 Correct 1 ms 348 KB Output is correct
102 Correct 1 ms 348 KB Output is correct
103 Correct 1661 ms 2412 KB Output is correct
104 Correct 1328 ms 2228 KB Output is correct
105 Correct 1305 ms 2364 KB Output is correct
106 Correct 1200 ms 2832 KB Output is correct
107 Correct 1189 ms 2312 KB Output is correct
108 Correct 1176 ms 2660 KB Output is correct
109 Correct 1675 ms 2400 KB Output is correct
110 Correct 2 ms 348 KB Output is correct
111 Correct 2 ms 344 KB Output is correct
112 Correct 2 ms 348 KB Output is correct
113 Correct 2 ms 348 KB Output is correct
114 Correct 2 ms 348 KB Output is correct
115 Correct 3340 ms 2820 KB Output is correct
116 Correct 2580 ms 6160 KB Output is correct
117 Correct 2763 ms 6756 KB Output is correct
118 Correct 2853 ms 6648 KB Output is correct
119 Correct 3802 ms 12108 KB Output is correct
120 Execution timed out 4030 ms 13376 KB Time limit exceeded
121 Halted 0 ms 0 KB -