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답안 #573745

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
573745 2022-06-07T06:51:13 Z InternetPerson10 Misspelling (JOI22_misspelling) C++17
89 / 100
 4000 ms 34204 KB 
#include <bits/stdc++.h>
typedef long long ll;

using namespace std;

const ll MOD = 1e9 + 7;

struct s {
    int ans[26];
    s() {
        for(int i = 0; i < 26; i++) ans[i] = 0;
    }
};

vector<vector<pair<int, int>>> ops;
map<pair<int, int>, s> ma, ma2;

int main() {
    ios::sync_with_stdio(false);
    cin.tie(0);
    int n, m; 
    cin >> n >> m;
    pair<int, int> pee = {-1, -1};
    for(int i = 0; i < 26; i++) {
        ma[pee].ans[i] = 1;
    }
    ops.resize(n);
    for(int z = 0; z < m; z++) {
        int x, y;
        cin >> x >> y;
        if(x < y) {
            ops[x].push_back({y, 1});
        }
        else {
            ops[y].push_back({x, -1});
        }
    }
    for(int i = 1; i < n; i++) {
        for(auto pa : ma) {
            s ss;
            pair<int, int> p;
            tie(p, ss) = pa;
            for(auto pp : ops[i]) {
                if(pp.second == -1) {
                    p.first = max(p.first, pp.first);
                }
                else {
                    p.second = max(p.second, pp.first);
                }
            }
            if(p.first == i) p.first = -1;
            if(p.second == i) p.second = -1;
            if(p.first == -1) {
                ll sum = 0;
                for(int i = 25; i >= 0; i--) {
                    sum += ss.ans[i];
                    sum %= MOD;
                    if(i) ma2[pee].ans[i-1] += sum;
                    if(i) ma2[pee].ans[i-1] %= MOD;
                }
            }
            if(p.second == -1) {
                ll sum = 0;
                for(int i = 0; i < 26; i++) {
                    sum += ss.ans[i];
                    sum %= MOD;
                    if(i != 25) ma2[pee].ans[i+1] += sum;
                    if(i != 25) ma2[pee].ans[i+1] %= MOD;
                }
            }
            for(int i = 0; i < 26; i++) {
                ma2[p].ans[i] += ss.ans[i];
                ma2[p].ans[i] %= MOD;
            }
        }
        swap(ma, ma2);
        map<pair<int, int>, s>().swap(ma2);
    }
    ll sum = 0;
    for(auto p : ma) {
        for(int i = 0; i < 26; i++) {
            sum += p.second.ans[i];
            sum %= MOD;
        }
    }
    cout << sum << '\n';
}

Subtask #1
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 320 KB Output is correct
3 Correct 1 ms 320 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct

Subtask #2
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 320 KB Output is correct
3 Correct 1 ms 320 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 2 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 240 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 324 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 3 ms 464 KB Output is correct
23 Correct 2 ms 212 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 1 ms 212 KB Output is correct

Subtask #3
29.0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 328 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 343 ms 34204 KB Output is correct
6 Correct 377 ms 34196 KB Output is correct
7 Correct 344 ms 34180 KB Output is correct
8 Correct 357 ms 34068 KB Output is correct
9 Correct 309 ms 34112 KB Output is correct
10 Correct 30 ms 1576 KB Output is correct
11 Correct 1 ms 324 KB Output is correct
12 Correct 1 ms 324 KB Output is correct
13 Correct 365 ms 28984 KB Output is correct

Subtask #4
32.0 / 32.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 320 KB Output is correct
3 Correct 1 ms 320 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 2 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 240 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 324 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 3 ms 464 KB Output is correct
23 Correct 2 ms 212 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 45 ms 1640 KB Output is correct
27 Correct 132 ms 1232 KB Output is correct
28 Correct 145 ms 1108 KB Output is correct
29 Correct 11 ms 1364 KB Output is correct
30 Correct 13 ms 1364 KB Output is correct
31 Correct 158 ms 12456 KB Output is correct
32 Correct 24 ms 1612 KB Output is correct
33 Correct 11 ms 1516 KB Output is correct
34 Correct 10 ms 1364 KB Output is correct
35 Correct 130 ms 12916 KB Output is correct
36 Correct 16 ms 724 KB Output is correct
37 Correct 21 ms 1236 KB Output is correct
38 Correct 20 ms 1100 KB Output is correct
39 Correct 9 ms 996 KB Output is correct

Subtask #5
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 320 KB Output is correct
3 Correct 1 ms 320 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 2 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 240 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 324 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 3 ms 464 KB Output is correct
23 Correct 2 ms 212 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 1 ms 328 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 343 ms 34204 KB Output is correct
31 Correct 377 ms 34196 KB Output is correct
32 Correct 344 ms 34180 KB Output is correct
33 Correct 357 ms 34068 KB Output is correct
34 Correct 309 ms 34112 KB Output is correct
35 Correct 30 ms 1576 KB Output is correct
36 Correct 1 ms 324 KB Output is correct
37 Correct 1 ms 324 KB Output is correct
38 Correct 365 ms 28984 KB Output is correct
39 Correct 45 ms 1640 KB Output is correct
40 Correct 132 ms 1232 KB Output is correct
41 Correct 145 ms 1108 KB Output is correct
42 Correct 11 ms 1364 KB Output is correct
43 Correct 13 ms 1364 KB Output is correct
44 Correct 158 ms 12456 KB Output is correct
45 Correct 24 ms 1612 KB Output is correct
46 Correct 11 ms 1516 KB Output is correct
47 Correct 10 ms 1364 KB Output is correct
48 Correct 130 ms 12916 KB Output is correct
49 Correct 16 ms 724 KB Output is correct
50 Correct 21 ms 1236 KB Output is correct
51 Correct 20 ms 1100 KB Output is correct
52 Correct 9 ms 996 KB Output is correct
53 Correct 239 ms 23132 KB Output is correct
54 Execution timed out 4081 ms 23220 KB Time limit exceeded
55 Halted 0 ms 0 KB -