답안 #957174

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
957174	2024-04-03T06:22:54 Z	NeroZein	Misspelling (JOI22_misspelling)	C++17	100 / 100	1808 ms	170156 KB

misspelling

#include "bits/stdc++.h"
using namespace std;

#ifdef Nero
#include "Deb.h"
#else
#define debug(...)
#endif

const int A = 26;
const int N = 5e5 + 5;
const int md = (int) 1e9 + 7;

int dp[N][A];
int ps[N][A];
vector<int> smaller[N], bigger[N];

int sub(int a, int b) {
  a -= b;
  if (a < 0) a += md;
  return a; 
}

void add(int& a, int b) {
  a += b;
  if (a >= md) a -= md; 
}

int main() {
  ios::sync_with_stdio(false);
  cin.tie(nullptr);
  int n, m;
  cin >> n >> m;
  for (int i = 0; i < m; ++i) {
    int a, b;
    cin >> a >> b;
    if (a < b) {
      smaller[a].push_back(a);//1
      smaller[b].push_back(-a);//1
    } else {
      bigger[b].push_back(b);//2
      bigger[a].push_back(-b);//2
    }
  }
  for (int i = 0; i < A; ++i) {
    dp[1][i] = 1; 
  }
  vector<multiset<int>> se(3); 
  for (int i = 1; i <= n; ++i) {
    int mx1 = 0, mx2 = 0;
    if (!se[1].empty()) mx1 = max(0, *se[1].rbegin());
    if (!se[2].empty()) mx2 = max(0, *se[2].rbegin());
    int mx = max(mx1, mx2);
    int mn = min(mx1, mx2); 
    for (int j = 0; j < A; ++j) {
      for (int l = 0; l < A; ++l) {
        if (l == j) continue;
        int s = sub(ps[i - 1][l], ps[mx][l]);
        add(dp[i][j], s); 
        int st = (mx1 == mx ? 1 : 0) | (mx2 == mx ? 2 : 0);
        s = sub(ps[mx][l], ps[mn][l]);
        add(dp[i][j], s * (st & 1 ? l < j: 1) * (st & 2 ? l > j : 1)); 
      }
    }
    for (int x : smaller[i]) {
      if (x > 0) se[1].insert(x);
      else se[1].erase(se[1].find(-x)); 
    }
    for (int x : bigger[i]) {
      if (x > 0) se[2].insert(x);
      else se[2].erase(se[2].find(-x)); 
    }
    for (int j = 0; j < A; ++j) {
      ps[i][j] = ps[i - 1][j];
      add(ps[i][j], dp[i][j]);
    }
  }
  int ans = 0;
  for (int i = 1; i <= n; ++i) {
    for (int j = 0; j < A; ++j) {
      add(ans, dp[i][j]); 
    }
  }
  cout << ans << '\n'; 
  return 0;
}

Subtask #1
8.0 / 8.0

#	결과	실행 시간	메모리	Grader output
1	Correct	11 ms	27228 KB	Output is correct
2	Correct	7 ms	27228 KB	Output is correct
3	Correct	8 ms	27228 KB	Output is correct
4	Correct	8 ms	27228 KB	Output is correct
5	Correct	6 ms	27312 KB	Output is correct
6	Correct	6 ms	27228 KB	Output is correct
7	Correct	6 ms	27228 KB	Output is correct
8	Correct	7 ms	27228 KB	Output is correct
9	Correct	6 ms	27228 KB	Output is correct
10	Correct	7 ms	27280 KB	Output is correct
11	Correct	6 ms	27228 KB	Output is correct
12	Correct	6 ms	27228 KB	Output is correct
13	Correct	6 ms	27084 KB	Output is correct
14	Correct	6 ms	27228 KB	Output is correct

Subtask #2
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	11 ms	27228 KB	Output is correct
2	Correct	7 ms	27228 KB	Output is correct
3	Correct	8 ms	27228 KB	Output is correct
4	Correct	8 ms	27228 KB	Output is correct
5	Correct	6 ms	27312 KB	Output is correct
6	Correct	6 ms	27228 KB	Output is correct
7	Correct	6 ms	27228 KB	Output is correct
8	Correct	7 ms	27228 KB	Output is correct
9	Correct	6 ms	27228 KB	Output is correct
10	Correct	7 ms	27280 KB	Output is correct
11	Correct	6 ms	27228 KB	Output is correct
12	Correct	6 ms	27228 KB	Output is correct
13	Correct	6 ms	27084 KB	Output is correct
14	Correct	6 ms	27228 KB	Output is correct
15	Correct	6 ms	27228 KB	Output is correct
16	Correct	7 ms	27228 KB	Output is correct
17	Correct	6 ms	27272 KB	Output is correct
18	Correct	7 ms	27228 KB	Output is correct
19	Correct	8 ms	27488 KB	Output is correct
20	Correct	7 ms	27320 KB	Output is correct
21	Correct	6 ms	27228 KB	Output is correct
22	Correct	9 ms	27480 KB	Output is correct
23	Correct	6 ms	27228 KB	Output is correct
24	Correct	6 ms	27228 KB	Output is correct
25	Correct	7 ms	27236 KB	Output is correct

Subtask #3
29.0 / 29.0

#	결과	실행 시간	메모리	Grader output
1	Correct	7 ms	27228 KB	Output is correct
2	Correct	6 ms	27228 KB	Output is correct
3	Correct	6 ms	27228 KB	Output is correct
4	Correct	6 ms	27228 KB	Output is correct
5	Correct	1302 ms	141176 KB	Output is correct
6	Correct	1260 ms	148104 KB	Output is correct
7	Correct	1248 ms	147764 KB	Output is correct
8	Correct	1260 ms	147996 KB	Output is correct
9	Correct	1297 ms	147776 KB	Output is correct
10	Correct	58 ms	30292 KB	Output is correct
11	Correct	7 ms	27480 KB	Output is correct
12	Correct	6 ms	27228 KB	Output is correct
13	Correct	1783 ms	170156 KB	Output is correct

Subtask #4
32.0 / 32.0

#	결과	실행 시간	메모리	Grader output
1	Correct	11 ms	27228 KB	Output is correct
2	Correct	7 ms	27228 KB	Output is correct
3	Correct	8 ms	27228 KB	Output is correct
4	Correct	8 ms	27228 KB	Output is correct
5	Correct	6 ms	27312 KB	Output is correct
6	Correct	6 ms	27228 KB	Output is correct
7	Correct	6 ms	27228 KB	Output is correct
8	Correct	7 ms	27228 KB	Output is correct
9	Correct	6 ms	27228 KB	Output is correct
10	Correct	7 ms	27280 KB	Output is correct
11	Correct	6 ms	27228 KB	Output is correct
12	Correct	6 ms	27228 KB	Output is correct
13	Correct	6 ms	27084 KB	Output is correct
14	Correct	6 ms	27228 KB	Output is correct
15	Correct	6 ms	27228 KB	Output is correct
16	Correct	7 ms	27228 KB	Output is correct
17	Correct	6 ms	27272 KB	Output is correct
18	Correct	7 ms	27228 KB	Output is correct
19	Correct	8 ms	27488 KB	Output is correct
20	Correct	7 ms	27320 KB	Output is correct
21	Correct	6 ms	27228 KB	Output is correct
22	Correct	9 ms	27480 KB	Output is correct
23	Correct	6 ms	27228 KB	Output is correct
24	Correct	6 ms	27228 KB	Output is correct
25	Correct	7 ms	27236 KB	Output is correct
26	Correct	55 ms	30040 KB	Output is correct
27	Correct	56 ms	30204 KB	Output is correct
28	Correct	55 ms	30308 KB	Output is correct
29	Correct	61 ms	30836 KB	Output is correct
30	Correct	71 ms	30756 KB	Output is correct
31	Correct	275 ms	42240 KB	Output is correct
32	Correct	56 ms	30288 KB	Output is correct
33	Correct	56 ms	30292 KB	Output is correct
34	Correct	63 ms	31244 KB	Output is correct
35	Correct	414 ms	52712 KB	Output is correct
36	Correct	51 ms	29524 KB	Output is correct
37	Correct	63 ms	30640 KB	Output is correct
38	Correct	57 ms	30436 KB	Output is correct
39	Correct	58 ms	30032 KB	Output is correct

Subtask #5
11.0 / 11.0

#	결과	실행 시간	메모리	Grader output
1	Correct	11 ms	27228 KB	Output is correct
2	Correct	7 ms	27228 KB	Output is correct
3	Correct	8 ms	27228 KB	Output is correct
4	Correct	8 ms	27228 KB	Output is correct
5	Correct	6 ms	27312 KB	Output is correct
6	Correct	6 ms	27228 KB	Output is correct
7	Correct	6 ms	27228 KB	Output is correct
8	Correct	7 ms	27228 KB	Output is correct
9	Correct	6 ms	27228 KB	Output is correct
10	Correct	7 ms	27280 KB	Output is correct
11	Correct	6 ms	27228 KB	Output is correct
12	Correct	6 ms	27228 KB	Output is correct
13	Correct	6 ms	27084 KB	Output is correct
14	Correct	6 ms	27228 KB	Output is correct
15	Correct	6 ms	27228 KB	Output is correct
16	Correct	7 ms	27228 KB	Output is correct
17	Correct	6 ms	27272 KB	Output is correct
18	Correct	7 ms	27228 KB	Output is correct
19	Correct	8 ms	27488 KB	Output is correct
20	Correct	7 ms	27320 KB	Output is correct
21	Correct	6 ms	27228 KB	Output is correct
22	Correct	9 ms	27480 KB	Output is correct
23	Correct	6 ms	27228 KB	Output is correct
24	Correct	6 ms	27228 KB	Output is correct
25	Correct	7 ms	27236 KB	Output is correct
26	Correct	7 ms	27228 KB	Output is correct
27	Correct	6 ms	27228 KB	Output is correct
28	Correct	6 ms	27228 KB	Output is correct
29	Correct	6 ms	27228 KB	Output is correct
30	Correct	1302 ms	141176 KB	Output is correct
31	Correct	1260 ms	148104 KB	Output is correct
32	Correct	1248 ms	147764 KB	Output is correct
33	Correct	1260 ms	147996 KB	Output is correct
34	Correct	1297 ms	147776 KB	Output is correct
35	Correct	58 ms	30292 KB	Output is correct
36	Correct	7 ms	27480 KB	Output is correct
37	Correct	6 ms	27228 KB	Output is correct
38	Correct	1783 ms	170156 KB	Output is correct
39	Correct	55 ms	30040 KB	Output is correct
40	Correct	56 ms	30204 KB	Output is correct
41	Correct	55 ms	30308 KB	Output is correct
42	Correct	61 ms	30836 KB	Output is correct
43	Correct	71 ms	30756 KB	Output is correct
44	Correct	275 ms	42240 KB	Output is correct
45	Correct	56 ms	30288 KB	Output is correct
46	Correct	56 ms	30292 KB	Output is correct
47	Correct	63 ms	31244 KB	Output is correct
48	Correct	414 ms	52712 KB	Output is correct
49	Correct	51 ms	29524 KB	Output is correct
50	Correct	63 ms	30640 KB	Output is correct
51	Correct	57 ms	30436 KB	Output is correct
52	Correct	58 ms	30032 KB	Output is correct
53	Correct	1339 ms	144036 KB	Output is correct
54	Correct	1377 ms	143888 KB	Output is correct
55	Correct	1587 ms	157276 KB	Output is correct
56	Correct	1641 ms	157472 KB	Output is correct
57	Correct	1269 ms	148028 KB	Output is correct
58	Correct	1295 ms	147956 KB	Output is correct
59	Correct	1264 ms	147872 KB	Output is correct
60	Correct	1808 ms	163884 KB	Output is correct
61	Correct	1136 ms	125744 KB	Output is correct
62	Correct	1598 ms	156400 KB	Output is correct
63	Correct	1412 ms	147368 KB	Output is correct
64	Correct	1336 ms	137092 KB	Output is correct

답안 #957174

Compilation message

Subtask #1 8.0 / 8.0

Subtask #2 20.0 / 20.0

Subtask #3 29.0 / 29.0

Subtask #4 32.0 / 32.0

Subtask #5 11.0 / 11.0

Subtask #1
8.0 / 8.0

Subtask #2
20.0 / 20.0

Subtask #3
29.0 / 29.0

Subtask #4
32.0 / 32.0

Subtask #5
11.0 / 11.0