답안 #555221

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
555221 2022-04-30T09:46:27 Z Koosha_mv Misspelling (JOI22_misspelling) C++14
100 / 100
417 ms 160968 KB
#include <bits/stdc++.h>
using namespace std;
#define dbgv(v) cout<<#v<<" = "; f(i,0,v.size()) cout<<v[i]<<" "; cout<<endl
#define dbga(a,x,y) cout<<#a<<" = "; f(i,x,y) cout<<a[i]<<" "; cout<<endl
#define erorp(x) cout<<#x<<"={"<<x.F<<" , "<<x.S<<"}"<<endl
#define eror(x) cout<<#x<<'='<<(x)<<endl
#define f_(i,a,b) for(int i=a;i>=b;i--)
#define f(i,a,b) for(int i=a;i<b;i++)
#define nb(x) __builtin_popcount(x)
#define all(v) v.begin(),v.end()
#define bit(n,k) (((n)>>(k))&1)
#define Add(x,y) x=(x+y)%mod
#define maxm(a,b) a=max(a,b)
#define minm(a,b) a=min(a,b)
#define lst(x) x[x.size()-1]
#define sz(x) int(x.size())
#define mp make_pair
#define ll long long
#define pb push_back
#define S second
#define F first

const int N=1e6+99,mod=1e9+7,S=26;

int n,m,ps[N][S],dp[N][S],pd[N][S],res[N][S],seg[2][N];

void change(int l,int r,int x,int s){
	l--,r--;
	for(l+=n,r+=n;l<r;l>>=1,r>>=1){
		if(l&1) maxm(seg[s][l],x),l++;
		if(r&1) r--,maxm(seg[s][r],x);
	}
}
int get(int x,int s){
	int res=0;
	for(x+=n-1;x>0;x>>=1)
		maxm(res,seg[s][x]);
	return res;
}
int32_t main(){
	ios:: sync_with_stdio(0), cin.tie(0), cout.tie(0);
	f(i,0,2) fill(seg[i],seg[i]+N,0);
	cin>>n>>m;
	f(i,0,m){
		int u,v;
		cin>>u>>v;
		//swap(u,v);
		if(u<v){
			change(u,v,u,0);
		}
		else{
			change(v,u,v,1);
		}
	}
	f(i,0,S) ps[0][i]=1;
	f(i,1,n+1){
		int s=get(i,0),t=get(i,1);
		f(j,0,S){
			pd[i][j]=ps[i-1][j];
			if(s!=0) Add(pd[i][j],mod-ps[s-1][j]);
		}
		f(j,0,S){
			dp[i][j]=ps[i-1][j];
			if(t!=0) Add(dp[i][j],mod-ps[t-1][j]);
		}
		int sum=0;
		f(j,0,S){
			ps[i][j]=(ps[i-1][j]+sum)%mod;
			Add(sum,dp[i][j]);
		}
		sum=0;
		f_(j,S-1,0){
			Add(ps[i][j],sum);
			Add(sum,pd[i][j]);
		}
	}
	int ans=0;
	f(i,0,S) Add(ans,dp[n][i]);
	cout<<ans;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 8148 KB Output is correct
2 Correct 4 ms 8148 KB Output is correct
3 Correct 5 ms 8148 KB Output is correct
4 Correct 3 ms 8148 KB Output is correct
5 Correct 4 ms 8148 KB Output is correct
6 Correct 3 ms 8148 KB Output is correct
7 Correct 4 ms 8160 KB Output is correct
8 Correct 4 ms 8148 KB Output is correct
9 Correct 4 ms 8148 KB Output is correct
10 Correct 4 ms 8148 KB Output is correct
11 Correct 4 ms 8148 KB Output is correct
12 Correct 4 ms 8148 KB Output is correct
13 Correct 3 ms 8148 KB Output is correct
14 Correct 4 ms 8148 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 8148 KB Output is correct
2 Correct 4 ms 8148 KB Output is correct
3 Correct 5 ms 8148 KB Output is correct
4 Correct 3 ms 8148 KB Output is correct
5 Correct 4 ms 8148 KB Output is correct
6 Correct 3 ms 8148 KB Output is correct
7 Correct 4 ms 8160 KB Output is correct
8 Correct 4 ms 8148 KB Output is correct
9 Correct 4 ms 8148 KB Output is correct
10 Correct 4 ms 8148 KB Output is correct
11 Correct 4 ms 8148 KB Output is correct
12 Correct 4 ms 8148 KB Output is correct
13 Correct 3 ms 8148 KB Output is correct
14 Correct 4 ms 8148 KB Output is correct
15 Correct 3 ms 8148 KB Output is correct
16 Correct 4 ms 8148 KB Output is correct
17 Correct 4 ms 8148 KB Output is correct
18 Correct 7 ms 8164 KB Output is correct
19 Correct 5 ms 8236 KB Output is correct
20 Correct 4 ms 8148 KB Output is correct
21 Correct 4 ms 8148 KB Output is correct
22 Correct 6 ms 8148 KB Output is correct
23 Correct 4 ms 8148 KB Output is correct
24 Correct 4 ms 8148 KB Output is correct
25 Correct 4 ms 8148 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 8148 KB Output is correct
2 Correct 4 ms 8148 KB Output is correct
3 Correct 4 ms 8172 KB Output is correct
4 Correct 4 ms 8148 KB Output is correct
5 Correct 328 ms 160708 KB Output is correct
6 Correct 321 ms 160712 KB Output is correct
7 Correct 376 ms 160760 KB Output is correct
8 Correct 367 ms 160716 KB Output is correct
9 Correct 370 ms 160712 KB Output is correct
10 Correct 24 ms 14176 KB Output is correct
11 Correct 4 ms 8148 KB Output is correct
12 Correct 5 ms 8148 KB Output is correct
13 Correct 417 ms 160712 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 8148 KB Output is correct
2 Correct 4 ms 8148 KB Output is correct
3 Correct 5 ms 8148 KB Output is correct
4 Correct 3 ms 8148 KB Output is correct
5 Correct 4 ms 8148 KB Output is correct
6 Correct 3 ms 8148 KB Output is correct
7 Correct 4 ms 8160 KB Output is correct
8 Correct 4 ms 8148 KB Output is correct
9 Correct 4 ms 8148 KB Output is correct
10 Correct 4 ms 8148 KB Output is correct
11 Correct 4 ms 8148 KB Output is correct
12 Correct 4 ms 8148 KB Output is correct
13 Correct 3 ms 8148 KB Output is correct
14 Correct 4 ms 8148 KB Output is correct
15 Correct 3 ms 8148 KB Output is correct
16 Correct 4 ms 8148 KB Output is correct
17 Correct 4 ms 8148 KB Output is correct
18 Correct 7 ms 8164 KB Output is correct
19 Correct 5 ms 8236 KB Output is correct
20 Correct 4 ms 8148 KB Output is correct
21 Correct 4 ms 8148 KB Output is correct
22 Correct 6 ms 8148 KB Output is correct
23 Correct 4 ms 8148 KB Output is correct
24 Correct 4 ms 8148 KB Output is correct
25 Correct 4 ms 8148 KB Output is correct
26 Correct 16 ms 14164 KB Output is correct
27 Correct 16 ms 14252 KB Output is correct
28 Correct 20 ms 14164 KB Output is correct
29 Correct 18 ms 14196 KB Output is correct
30 Correct 18 ms 14252 KB Output is correct
31 Correct 129 ms 14164 KB Output is correct
32 Correct 16 ms 14280 KB Output is correct
33 Correct 16 ms 14220 KB Output is correct
34 Correct 19 ms 14300 KB Output is correct
35 Correct 138 ms 14160 KB Output is correct
36 Correct 11 ms 14164 KB Output is correct
37 Correct 17 ms 14172 KB Output is correct
38 Correct 16 ms 14164 KB Output is correct
39 Correct 14 ms 14204 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 8148 KB Output is correct
2 Correct 4 ms 8148 KB Output is correct
3 Correct 5 ms 8148 KB Output is correct
4 Correct 3 ms 8148 KB Output is correct
5 Correct 4 ms 8148 KB Output is correct
6 Correct 3 ms 8148 KB Output is correct
7 Correct 4 ms 8160 KB Output is correct
8 Correct 4 ms 8148 KB Output is correct
9 Correct 4 ms 8148 KB Output is correct
10 Correct 4 ms 8148 KB Output is correct
11 Correct 4 ms 8148 KB Output is correct
12 Correct 4 ms 8148 KB Output is correct
13 Correct 3 ms 8148 KB Output is correct
14 Correct 4 ms 8148 KB Output is correct
15 Correct 3 ms 8148 KB Output is correct
16 Correct 4 ms 8148 KB Output is correct
17 Correct 4 ms 8148 KB Output is correct
18 Correct 7 ms 8164 KB Output is correct
19 Correct 5 ms 8236 KB Output is correct
20 Correct 4 ms 8148 KB Output is correct
21 Correct 4 ms 8148 KB Output is correct
22 Correct 6 ms 8148 KB Output is correct
23 Correct 4 ms 8148 KB Output is correct
24 Correct 4 ms 8148 KB Output is correct
25 Correct 4 ms 8148 KB Output is correct
26 Correct 4 ms 8148 KB Output is correct
27 Correct 4 ms 8148 KB Output is correct
28 Correct 4 ms 8172 KB Output is correct
29 Correct 4 ms 8148 KB Output is correct
30 Correct 328 ms 160708 KB Output is correct
31 Correct 321 ms 160712 KB Output is correct
32 Correct 376 ms 160760 KB Output is correct
33 Correct 367 ms 160716 KB Output is correct
34 Correct 370 ms 160712 KB Output is correct
35 Correct 24 ms 14176 KB Output is correct
36 Correct 4 ms 8148 KB Output is correct
37 Correct 5 ms 8148 KB Output is correct
38 Correct 417 ms 160712 KB Output is correct
39 Correct 16 ms 14164 KB Output is correct
40 Correct 16 ms 14252 KB Output is correct
41 Correct 20 ms 14164 KB Output is correct
42 Correct 18 ms 14196 KB Output is correct
43 Correct 18 ms 14252 KB Output is correct
44 Correct 129 ms 14164 KB Output is correct
45 Correct 16 ms 14280 KB Output is correct
46 Correct 16 ms 14220 KB Output is correct
47 Correct 19 ms 14300 KB Output is correct
48 Correct 138 ms 14160 KB Output is correct
49 Correct 11 ms 14164 KB Output is correct
50 Correct 17 ms 14172 KB Output is correct
51 Correct 16 ms 14164 KB Output is correct
52 Correct 14 ms 14204 KB Output is correct
53 Correct 293 ms 160840 KB Output is correct
54 Correct 286 ms 160852 KB Output is correct
55 Correct 363 ms 160940 KB Output is correct
56 Correct 370 ms 160688 KB Output is correct
57 Correct 308 ms 160836 KB Output is correct
58 Correct 309 ms 160700 KB Output is correct
59 Correct 308 ms 160728 KB Output is correct
60 Correct 382 ms 160752 KB Output is correct
61 Correct 210 ms 160736 KB Output is correct
62 Correct 342 ms 160968 KB Output is correct
63 Correct 334 ms 160748 KB Output is correct
64 Correct 288 ms 160724 KB Output is correct