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답안 #904264

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
904264 2024-01-12T02:05:34 Z Tuanlinh123 Misspelling (JOI22_misspelling) C++17
100 / 100
 906 ms 149868 KB 
#include<bits/stdc++.h>
#define ll int
#define pll pair<ll, ll>
#define pb push_back
#define mp make_pair
#define fi first
#define se second
#define ld long double
using namespace std;

const long long maxn=500005, Mod=1e9+7;
vector <pll> e[maxn];
long long dp[maxn][26];

int main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0); cout.tie(0);
    ll n, m; cin >> n >> m;
    for (ll i=1; i<=m; i++)
    {
        ll l, r; cin >> l >> r;
        if (l>r)
        {
            swap(l, r);
            e[l+1].pb({0, l});
            e[r+1].pb({0, -l});
        }
        else
        {
            e[l+1].pb({1, l});
            e[r+1].pb({1, -l});
        }
    }
    multiset <ll> S[2];
    for (ll i=0; i<26; i++) dp[1][i]=i+1;
    for (pll i:e[1]) S[i.fi].insert(i.se);
    for (ll i=2; i<=n; i++)
    {
        for (pll i:e[i])
        {
            if (i.se<0) S[i.fi].erase(S[i.fi].find(-i.se));
            else S[i.fi].insert(i.se);
        }
        ll p0=(S[0].size() ? *prev(S[0].end()) : 0), p1=(S[1].size() ? *prev(S[1].end()) : 0);
        for (ll d=0; d<26; d++)
        {
            if (d) dp[i][d]=(dp[i][d]+dp[i-1][d-1]-dp[p0][d-1]+Mod)%Mod;
            dp[i][d]=(dp[i][d]+(dp[i-1][25]-dp[p1][25]-dp[i-1][d]+dp[p1][d])+Mod*2)%Mod;
            if (d) dp[i][d]=(dp[i][d]+dp[i][d-1])%Mod;
        }
        for (ll d=0; d<26; d++) dp[i][d]=(dp[i][d]+dp[i-1][d])%Mod;
    }
    cout << dp[n][25];
}

Subtask #1
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 13148 KB Output is correct
2 Correct 4 ms 13148 KB Output is correct
3 Correct 4 ms 13148 KB Output is correct
4 Correct 5 ms 13148 KB Output is correct
5 Correct 4 ms 13148 KB Output is correct
6 Correct 3 ms 13148 KB Output is correct
7 Correct 4 ms 13148 KB Output is correct
8 Correct 4 ms 13148 KB Output is correct
9 Correct 5 ms 13256 KB Output is correct
10 Correct 4 ms 13148 KB Output is correct
11 Correct 3 ms 13240 KB Output is correct
12 Correct 3 ms 13148 KB Output is correct
13 Correct 4 ms 13148 KB Output is correct
14 Correct 4 ms 13148 KB Output is correct

Subtask #2
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 13148 KB Output is correct
2 Correct 4 ms 13148 KB Output is correct
3 Correct 4 ms 13148 KB Output is correct
4 Correct 5 ms 13148 KB Output is correct
5 Correct 4 ms 13148 KB Output is correct
6 Correct 3 ms 13148 KB Output is correct
7 Correct 4 ms 13148 KB Output is correct
8 Correct 4 ms 13148 KB Output is correct
9 Correct 5 ms 13256 KB Output is correct
10 Correct 4 ms 13148 KB Output is correct
11 Correct 3 ms 13240 KB Output is correct
12 Correct 3 ms 13148 KB Output is correct
13 Correct 4 ms 13148 KB Output is correct
14 Correct 4 ms 13148 KB Output is correct
15 Correct 5 ms 13148 KB Output is correct
16 Correct 4 ms 13256 KB Output is correct
17 Correct 5 ms 13148 KB Output is correct
18 Correct 4 ms 13148 KB Output is correct
19 Correct 4 ms 13148 KB Output is correct
20 Correct 4 ms 13148 KB Output is correct
21 Correct 4 ms 13148 KB Output is correct
22 Correct 9 ms 13660 KB Output is correct
23 Correct 4 ms 13148 KB Output is correct
24 Correct 6 ms 13148 KB Output is correct
25 Correct 4 ms 13148 KB Output is correct

Subtask #3
29.0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 13400 KB Output is correct
2 Correct 5 ms 13148 KB Output is correct
3 Correct 4 ms 13148 KB Output is correct
4 Correct 4 ms 13148 KB Output is correct
5 Correct 279 ms 136136 KB Output is correct
6 Correct 267 ms 136020 KB Output is correct
7 Correct 270 ms 136092 KB Output is correct
8 Correct 264 ms 136048 KB Output is correct
9 Correct 265 ms 136140 KB Output is correct
10 Correct 14 ms 18012 KB Output is correct
11 Correct 5 ms 13148 KB Output is correct
12 Correct 5 ms 13148 KB Output is correct
13 Correct 789 ms 148044 KB Output is correct

Subtask #4
32.0 / 32.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 13148 KB Output is correct
2 Correct 4 ms 13148 KB Output is correct
3 Correct 4 ms 13148 KB Output is correct
4 Correct 5 ms 13148 KB Output is correct
5 Correct 4 ms 13148 KB Output is correct
6 Correct 3 ms 13148 KB Output is correct
7 Correct 4 ms 13148 KB Output is correct
8 Correct 4 ms 13148 KB Output is correct
9 Correct 5 ms 13256 KB Output is correct
10 Correct 4 ms 13148 KB Output is correct
11 Correct 3 ms 13240 KB Output is correct
12 Correct 3 ms 13148 KB Output is correct
13 Correct 4 ms 13148 KB Output is correct
14 Correct 4 ms 13148 KB Output is correct
15 Correct 5 ms 13148 KB Output is correct
16 Correct 4 ms 13256 KB Output is correct
17 Correct 5 ms 13148 KB Output is correct
18 Correct 4 ms 13148 KB Output is correct
19 Correct 4 ms 13148 KB Output is correct
20 Correct 4 ms 13148 KB Output is correct
21 Correct 4 ms 13148 KB Output is correct
22 Correct 9 ms 13660 KB Output is correct
23 Correct 4 ms 13148 KB Output is correct
24 Correct 6 ms 13148 KB Output is correct
25 Correct 4 ms 13148 KB Output is correct
26 Correct 14 ms 18012 KB Output is correct
27 Correct 14 ms 18012 KB Output is correct
28 Correct 16 ms 18012 KB Output is correct
29 Correct 22 ms 18268 KB Output is correct
30 Correct 21 ms 18524 KB Output is correct
31 Correct 302 ms 34644 KB Output is correct
32 Correct 15 ms 18012 KB Output is correct
33 Correct 17 ms 18016 KB Output is correct
34 Correct 21 ms 18520 KB Output is correct
35 Correct 520 ms 44984 KB Output is correct
36 Correct 10 ms 17244 KB Output is correct
37 Correct 18 ms 18184 KB Output is correct
38 Correct 17 ms 18012 KB Output is correct
39 Correct 14 ms 17556 KB Output is correct

Subtask #5
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 13148 KB Output is correct
2 Correct 4 ms 13148 KB Output is correct
3 Correct 4 ms 13148 KB Output is correct
4 Correct 5 ms 13148 KB Output is correct
5 Correct 4 ms 13148 KB Output is correct
6 Correct 3 ms 13148 KB Output is correct
7 Correct 4 ms 13148 KB Output is correct
8 Correct 4 ms 13148 KB Output is correct
9 Correct 5 ms 13256 KB Output is correct
10 Correct 4 ms 13148 KB Output is correct
11 Correct 3 ms 13240 KB Output is correct
12 Correct 3 ms 13148 KB Output is correct
13 Correct 4 ms 13148 KB Output is correct
14 Correct 4 ms 13148 KB Output is correct
15 Correct 5 ms 13148 KB Output is correct
16 Correct 4 ms 13256 KB Output is correct
17 Correct 5 ms 13148 KB Output is correct
18 Correct 4 ms 13148 KB Output is correct
19 Correct 4 ms 13148 KB Output is correct
20 Correct 4 ms 13148 KB Output is correct
21 Correct 4 ms 13148 KB Output is correct
22 Correct 9 ms 13660 KB Output is correct
23 Correct 4 ms 13148 KB Output is correct
24 Correct 6 ms 13148 KB Output is correct
25 Correct 4 ms 13148 KB Output is correct
26 Correct 4 ms 13400 KB Output is correct
27 Correct 5 ms 13148 KB Output is correct
28 Correct 4 ms 13148 KB Output is correct
29 Correct 4 ms 13148 KB Output is correct
30 Correct 279 ms 136136 KB Output is correct
31 Correct 267 ms 136020 KB Output is correct
32 Correct 270 ms 136092 KB Output is correct
33 Correct 264 ms 136048 KB Output is correct
34 Correct 265 ms 136140 KB Output is correct
35 Correct 14 ms 18012 KB Output is correct
36 Correct 5 ms 13148 KB Output is correct
37 Correct 5 ms 13148 KB Output is correct
38 Correct 789 ms 148044 KB Output is correct
39 Correct 14 ms 18012 KB Output is correct
40 Correct 14 ms 18012 KB Output is correct
41 Correct 16 ms 18012 KB Output is correct
42 Correct 22 ms 18268 KB Output is correct
43 Correct 21 ms 18524 KB Output is correct
44 Correct 302 ms 34644 KB Output is correct
45 Correct 15 ms 18012 KB Output is correct
46 Correct 17 ms 18016 KB Output is correct
47 Correct 21 ms 18520 KB Output is correct
48 Correct 520 ms 44984 KB Output is correct
49 Correct 10 ms 17244 KB Output is correct
50 Correct 18 ms 18184 KB Output is correct
51 Correct 17 ms 18012 KB Output is correct
52 Correct 14 ms 17556 KB Output is correct
53 Correct 428 ms 132864 KB Output is correct
54 Correct 370 ms 132692 KB Output is correct
55 Correct 686 ms 143324 KB Output is correct
56 Correct 789 ms 143328 KB Output is correct
57 Correct 271 ms 136268 KB Output is correct
58 Correct 269 ms 136328 KB Output is correct
59 Correct 263 ms 136068 KB Output is correct
60 Correct 906 ms 149868 KB Output is correct
61 Correct 142 ms 113880 KB Output is correct
62 Correct 616 ms 141552 KB Output is correct
63 Correct 474 ms 133488 KB Output is correct
64 Correct 288 ms 124688 KB Output is correct