답안 #1060980

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1060980	2024-08-16T05:10:50 Z	12345678	Copy and Paste 3 (JOI22_copypaste3)	C++17	100 / 100	857 ms	836484 KB

copypaste3

#include <bits/stdc++.h>

using namespace std;

#define ll long long
#define int long long

const ll nx=2505, mod=1e12+9, mul=37;

mt19937 rng(time(0));

ll n, a, b, c, s[nx], dp[nx][nx], pw[nx];
string stmp;

struct update
{
    ll l, r, cnta, cntc;
    update(ll l=0, ll r=0, ll cnta=0, ll cntc=0): l(l), r(r), cnta(cnta), cntc(cntc){}
};
vector<update> calc[nx][nx];

int32_t main()
{
    cin.tie(NULL)->sync_with_stdio(false);
    cin>>n>>stmp>>a>>b>>c;
    pw[0]=1;
    for (int i=1; i<=n; i++) s[i]=stmp[i-1]-'a'+1, pw[i]=(pw[i-1]*mul)%mod;
    for (int sz=1; sz<=n; sz++)
    {
        map<ll, vector<ll>> mp;
        ll sm=0;
        for (int i=1; i<=sz; i++) sm=(sm+pw[sz-i]*s[i])%mod;
        mp[sm].push_back(1);
        for (int i=sz+1; i<=n; i++) sm=(sm*mul)%mod, sm=((sm-s[i-sz]*pw[sz])%mod+mod)%mod, sm=(sm+s[i])%mod, mp[sm].push_back(i-sz+1);
        for (auto &[_, v]:mp)
        {
            int csz=v.size(), pts=v.size();
            vector<int> pa(csz);
            for (int i=csz-1; i>=0; i--)
            {
                while (pts!=0&&v[i]+sz<=v[pts-1]) pts--;
                if (pts!=v.size()) pa[i]=pts;
                else pa[i]=-1; 
            }
            /*
            cout<<"string update ";
            for (int i=v[0]; i<v[0]+sz; i++) cout<<(char)(s[i]-1+'a');
            cout<<'\n';
            for (int i=0; i<csz; i++) cout<<pa[i]<<' ';
            cout<<'\n';*/
            for (int i=0; i<csz; i++)
            {
                if (pa[i]==-1) continue;
                ll tmp=pa[i], cnt=2;
                while (tmp!=-1) 
                {
                    calc[v[0]][v[0]+sz-1].push_back(update(v[i], v[tmp]+sz-1, v[tmp]+sz-v[i]-cnt*sz, cnt));
                    //cout<<"upd "<<v[i]<<' '<<v[tmp]+sz-1<<' '<<v[tmp]+sz-v[i]-cnt*sz<<' '<<cnt<<'\n';
                    cnt++;
                    tmp=pa[tmp];
                }
            }
        }
    }
    for (int i=1; i<=n; i++) for (int j=1; j<=n; j++) dp[i][j]=1e18;
    for (int i=1; i<=n; i++) dp[i][i]=a;
    for (int sz=0; sz<=n; sz++)
    {
        for (int l=1; l+sz<=n; l++)
        {
            int r=l+sz;
            if (l!=r) dp[l][r]=min({dp[l][r], dp[l+1][r]+a, dp[l][r-1]+a});
            for (auto upd:calc[l][r]) dp[upd.l][upd.r]=min(dp[upd.l][upd.r], dp[l][r]+c*upd.cntc+a*upd.cnta+b);
            //cout<<"dp "<<l<<' '<<r<<' '<<dp[l][r]<<'\n';
        }
    }
    cout<<dp[1][n];
}

Compilation message

copypaste3.cpp: In function 'int32_t main()':
copypaste3.cpp:42:24: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   42 |                 if (pts!=v.size()) pa[i]=pts;
      |                     ~~~^~~~~~~~~~

Subtask #1
1.0 / 1.0

#	결과	실행 시간	메모리	Grader output
1	Correct	46 ms	148300 KB	Output is correct
2	Correct	41 ms	148308 KB	Output is correct
3	Correct	45 ms	148308 KB	Output is correct
4	Correct	41 ms	148304 KB	Output is correct
5	Correct	44 ms	148304 KB	Output is correct
6	Correct	41 ms	148316 KB	Output is correct
7	Correct	44 ms	148216 KB	Output is correct
8	Correct	40 ms	148308 KB	Output is correct
9	Correct	44 ms	148304 KB	Output is correct
10	Correct	42 ms	148304 KB	Output is correct

Subtask #2
5.0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	45 ms	148312 KB	Output is correct
2	Correct	45 ms	148356 KB	Output is correct
3	Correct	395 ms	508640 KB	Output is correct
4	Correct	445 ms	572896 KB	Output is correct
5	Correct	579 ms	647500 KB	Output is correct
6	Correct	682 ms	733832 KB	Output is correct
7	Correct	758 ms	836484 KB	Output is correct
8	Correct	752 ms	836336 KB	Output is correct
9	Correct	747 ms	836484 KB	Output is correct
10	Correct	41 ms	148304 KB	Output is correct
11	Correct	41 ms	148316 KB	Output is correct
12	Correct	40 ms	148236 KB	Output is correct
13	Correct	42 ms	148304 KB	Output is correct
14	Correct	42 ms	148312 KB	Output is correct
15	Correct	42 ms	148304 KB	Output is correct
16	Correct	40 ms	148308 KB	Output is correct
17	Correct	44 ms	148148 KB	Output is correct

Subtask #3
14.0 / 14.0

#	결과	실행 시간	메모리	Grader output
1	Correct	46 ms	148300 KB	Output is correct
2	Correct	41 ms	148308 KB	Output is correct
3	Correct	45 ms	148308 KB	Output is correct
4	Correct	41 ms	148304 KB	Output is correct
5	Correct	44 ms	148304 KB	Output is correct
6	Correct	41 ms	148316 KB	Output is correct
7	Correct	44 ms	148216 KB	Output is correct
8	Correct	40 ms	148308 KB	Output is correct
9	Correct	44 ms	148304 KB	Output is correct
10	Correct	42 ms	148304 KB	Output is correct
11	Correct	44 ms	148304 KB	Output is correct
12	Correct	40 ms	148316 KB	Output is correct
13	Correct	43 ms	148312 KB	Output is correct
14	Correct	47 ms	148304 KB	Output is correct
15	Correct	50 ms	148304 KB	Output is correct
16	Correct	44 ms	148312 KB	Output is correct
17	Correct	43 ms	148340 KB	Output is correct
18	Correct	43 ms	148308 KB	Output is correct
19	Correct	40 ms	148316 KB	Output is correct
20	Correct	42 ms	148308 KB	Output is correct
21	Correct	48 ms	148304 KB	Output is correct
22	Correct	40 ms	148308 KB	Output is correct
23	Correct	45 ms	148308 KB	Output is correct
24	Correct	46 ms	148384 KB	Output is correct
25	Correct	41 ms	148308 KB	Output is correct
26	Correct	45 ms	148168 KB	Output is correct
27	Correct	48 ms	148304 KB	Output is correct
28	Correct	45 ms	148316 KB	Output is correct
29	Correct	45 ms	148304 KB	Output is correct
30	Correct	42 ms	148356 KB	Output is correct
31	Correct	41 ms	148392 KB	Output is correct
32	Correct	42 ms	148316 KB	Output is correct
33	Correct	45 ms	148308 KB	Output is correct
34	Correct	50 ms	148304 KB	Output is correct
35	Correct	43 ms	148304 KB	Output is correct
36	Correct	44 ms	148308 KB	Output is correct
37	Correct	46 ms	148316 KB	Output is correct
38	Correct	42 ms	148216 KB	Output is correct
39	Correct	47 ms	148308 KB	Output is correct

Subtask #4
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	46 ms	148300 KB	Output is correct
2	Correct	41 ms	148308 KB	Output is correct
3	Correct	45 ms	148308 KB	Output is correct
4	Correct	41 ms	148304 KB	Output is correct
5	Correct	44 ms	148304 KB	Output is correct
6	Correct	41 ms	148316 KB	Output is correct
7	Correct	44 ms	148216 KB	Output is correct
8	Correct	40 ms	148308 KB	Output is correct
9	Correct	44 ms	148304 KB	Output is correct
10	Correct	42 ms	148304 KB	Output is correct
11	Correct	44 ms	148304 KB	Output is correct
12	Correct	40 ms	148316 KB	Output is correct
13	Correct	43 ms	148312 KB	Output is correct
14	Correct	47 ms	148304 KB	Output is correct
15	Correct	50 ms	148304 KB	Output is correct
16	Correct	44 ms	148312 KB	Output is correct
17	Correct	43 ms	148340 KB	Output is correct
18	Correct	43 ms	148308 KB	Output is correct
19	Correct	40 ms	148316 KB	Output is correct
20	Correct	42 ms	148308 KB	Output is correct
21	Correct	48 ms	148304 KB	Output is correct
22	Correct	40 ms	148308 KB	Output is correct
23	Correct	45 ms	148308 KB	Output is correct
24	Correct	46 ms	148384 KB	Output is correct
25	Correct	41 ms	148308 KB	Output is correct
26	Correct	45 ms	148168 KB	Output is correct
27	Correct	48 ms	148304 KB	Output is correct
28	Correct	45 ms	148316 KB	Output is correct
29	Correct	45 ms	148304 KB	Output is correct
30	Correct	42 ms	148356 KB	Output is correct
31	Correct	41 ms	148392 KB	Output is correct
32	Correct	42 ms	148316 KB	Output is correct
33	Correct	45 ms	148308 KB	Output is correct
34	Correct	50 ms	148304 KB	Output is correct
35	Correct	43 ms	148304 KB	Output is correct
36	Correct	44 ms	148308 KB	Output is correct
37	Correct	46 ms	148316 KB	Output is correct
38	Correct	42 ms	148216 KB	Output is correct
39	Correct	47 ms	148308 KB	Output is correct
40	Correct	45 ms	148564 KB	Output is correct
41	Correct	47 ms	152016 KB	Output is correct
42	Correct	48 ms	149840 KB	Output is correct
43	Correct	46 ms	149584 KB	Output is correct
44	Correct	47 ms	149328 KB	Output is correct
45	Correct	48 ms	149328 KB	Output is correct
46	Correct	50 ms	149380 KB	Output is correct
47	Correct	47 ms	150096 KB	Output is correct
48	Correct	46 ms	149588 KB	Output is correct
49	Correct	49 ms	149584 KB	Output is correct
50	Correct	50 ms	149544 KB	Output is correct
51	Correct	46 ms	150612 KB	Output is correct
52	Correct	48 ms	150612 KB	Output is correct
53	Correct	49 ms	149332 KB	Output is correct

Subtask #5
32.0 / 32.0

#	결과	실행 시간	메모리	Grader output
1	Correct	46 ms	148300 KB	Output is correct
2	Correct	41 ms	148308 KB	Output is correct
3	Correct	45 ms	148308 KB	Output is correct
4	Correct	41 ms	148304 KB	Output is correct
5	Correct	44 ms	148304 KB	Output is correct
6	Correct	41 ms	148316 KB	Output is correct
7	Correct	44 ms	148216 KB	Output is correct
8	Correct	40 ms	148308 KB	Output is correct
9	Correct	44 ms	148304 KB	Output is correct
10	Correct	42 ms	148304 KB	Output is correct
11	Correct	44 ms	148304 KB	Output is correct
12	Correct	40 ms	148316 KB	Output is correct
13	Correct	43 ms	148312 KB	Output is correct
14	Correct	47 ms	148304 KB	Output is correct
15	Correct	50 ms	148304 KB	Output is correct
16	Correct	44 ms	148312 KB	Output is correct
17	Correct	43 ms	148340 KB	Output is correct
18	Correct	43 ms	148308 KB	Output is correct
19	Correct	40 ms	148316 KB	Output is correct
20	Correct	42 ms	148308 KB	Output is correct
21	Correct	48 ms	148304 KB	Output is correct
22	Correct	40 ms	148308 KB	Output is correct
23	Correct	45 ms	148308 KB	Output is correct
24	Correct	46 ms	148384 KB	Output is correct
25	Correct	41 ms	148308 KB	Output is correct
26	Correct	45 ms	148168 KB	Output is correct
27	Correct	48 ms	148304 KB	Output is correct
28	Correct	45 ms	148316 KB	Output is correct
29	Correct	45 ms	148304 KB	Output is correct
30	Correct	42 ms	148356 KB	Output is correct
31	Correct	41 ms	148392 KB	Output is correct
32	Correct	42 ms	148316 KB	Output is correct
33	Correct	45 ms	148308 KB	Output is correct
34	Correct	50 ms	148304 KB	Output is correct
35	Correct	43 ms	148304 KB	Output is correct
36	Correct	44 ms	148308 KB	Output is correct
37	Correct	46 ms	148316 KB	Output is correct
38	Correct	42 ms	148216 KB	Output is correct
39	Correct	47 ms	148308 KB	Output is correct
40	Correct	45 ms	148564 KB	Output is correct
41	Correct	47 ms	152016 KB	Output is correct
42	Correct	48 ms	149840 KB	Output is correct
43	Correct	46 ms	149584 KB	Output is correct
44	Correct	47 ms	149328 KB	Output is correct
45	Correct	48 ms	149328 KB	Output is correct
46	Correct	50 ms	149380 KB	Output is correct
47	Correct	47 ms	150096 KB	Output is correct
48	Correct	46 ms	149588 KB	Output is correct
49	Correct	49 ms	149584 KB	Output is correct
50	Correct	50 ms	149544 KB	Output is correct
51	Correct	46 ms	150612 KB	Output is correct
52	Correct	48 ms	150612 KB	Output is correct
53	Correct	49 ms	149332 KB	Output is correct
54	Correct	61 ms	154448 KB	Output is correct
55	Correct	135 ms	248964 KB	Output is correct
56	Correct	143 ms	174904 KB	Output is correct
57	Correct	152 ms	167884 KB	Output is correct
58	Correct	149 ms	163284 KB	Output is correct
59	Correct	126 ms	161232 KB	Output is correct
60	Correct	129 ms	160736 KB	Output is correct
61	Correct	128 ms	175184 KB	Output is correct
62	Correct	118 ms	233496 KB	Output is correct
63	Correct	132 ms	171088 KB	Output is correct
64	Correct	152 ms	177488 KB	Output is correct
65	Correct	156 ms	206544 KB	Output is correct
66	Correct	151 ms	206092 KB	Output is correct
67	Correct	132 ms	160536 KB	Output is correct

Subtask #6
38.0 / 38.0

#	결과	실행 시간	메모리	Grader output
1	Correct	46 ms	148300 KB	Output is correct
2	Correct	41 ms	148308 KB	Output is correct
3	Correct	45 ms	148308 KB	Output is correct
4	Correct	41 ms	148304 KB	Output is correct
5	Correct	44 ms	148304 KB	Output is correct
6	Correct	41 ms	148316 KB	Output is correct
7	Correct	44 ms	148216 KB	Output is correct
8	Correct	40 ms	148308 KB	Output is correct
9	Correct	44 ms	148304 KB	Output is correct
10	Correct	42 ms	148304 KB	Output is correct
11	Correct	45 ms	148312 KB	Output is correct
12	Correct	45 ms	148356 KB	Output is correct
13	Correct	395 ms	508640 KB	Output is correct
14	Correct	445 ms	572896 KB	Output is correct
15	Correct	579 ms	647500 KB	Output is correct
16	Correct	682 ms	733832 KB	Output is correct
17	Correct	758 ms	836484 KB	Output is correct
18	Correct	752 ms	836336 KB	Output is correct
19	Correct	747 ms	836484 KB	Output is correct
20	Correct	41 ms	148304 KB	Output is correct
21	Correct	41 ms	148316 KB	Output is correct
22	Correct	40 ms	148236 KB	Output is correct
23	Correct	42 ms	148304 KB	Output is correct
24	Correct	42 ms	148312 KB	Output is correct
25	Correct	42 ms	148304 KB	Output is correct
26	Correct	40 ms	148308 KB	Output is correct
27	Correct	44 ms	148148 KB	Output is correct
28	Correct	44 ms	148304 KB	Output is correct
29	Correct	40 ms	148316 KB	Output is correct
30	Correct	43 ms	148312 KB	Output is correct
31	Correct	47 ms	148304 KB	Output is correct
32	Correct	50 ms	148304 KB	Output is correct
33	Correct	44 ms	148312 KB	Output is correct
34	Correct	43 ms	148340 KB	Output is correct
35	Correct	43 ms	148308 KB	Output is correct
36	Correct	40 ms	148316 KB	Output is correct
37	Correct	42 ms	148308 KB	Output is correct
38	Correct	48 ms	148304 KB	Output is correct
39	Correct	40 ms	148308 KB	Output is correct
40	Correct	45 ms	148308 KB	Output is correct
41	Correct	46 ms	148384 KB	Output is correct
42	Correct	41 ms	148308 KB	Output is correct
43	Correct	45 ms	148168 KB	Output is correct
44	Correct	48 ms	148304 KB	Output is correct
45	Correct	45 ms	148316 KB	Output is correct
46	Correct	45 ms	148304 KB	Output is correct
47	Correct	42 ms	148356 KB	Output is correct
48	Correct	41 ms	148392 KB	Output is correct
49	Correct	42 ms	148316 KB	Output is correct
50	Correct	45 ms	148308 KB	Output is correct
51	Correct	50 ms	148304 KB	Output is correct
52	Correct	43 ms	148304 KB	Output is correct
53	Correct	44 ms	148308 KB	Output is correct
54	Correct	46 ms	148316 KB	Output is correct
55	Correct	42 ms	148216 KB	Output is correct
56	Correct	47 ms	148308 KB	Output is correct
57	Correct	45 ms	148564 KB	Output is correct
58	Correct	47 ms	152016 KB	Output is correct
59	Correct	48 ms	149840 KB	Output is correct
60	Correct	46 ms	149584 KB	Output is correct
61	Correct	47 ms	149328 KB	Output is correct
62	Correct	48 ms	149328 KB	Output is correct
63	Correct	50 ms	149380 KB	Output is correct
64	Correct	47 ms	150096 KB	Output is correct
65	Correct	46 ms	149588 KB	Output is correct
66	Correct	49 ms	149584 KB	Output is correct
67	Correct	50 ms	149544 KB	Output is correct
68	Correct	46 ms	150612 KB	Output is correct
69	Correct	48 ms	150612 KB	Output is correct
70	Correct	49 ms	149332 KB	Output is correct
71	Correct	61 ms	154448 KB	Output is correct
72	Correct	135 ms	248964 KB	Output is correct
73	Correct	143 ms	174904 KB	Output is correct
74	Correct	152 ms	167884 KB	Output is correct
75	Correct	149 ms	163284 KB	Output is correct
76	Correct	126 ms	161232 KB	Output is correct
77	Correct	129 ms	160736 KB	Output is correct
78	Correct	128 ms	175184 KB	Output is correct
79	Correct	118 ms	233496 KB	Output is correct
80	Correct	132 ms	171088 KB	Output is correct
81	Correct	152 ms	177488 KB	Output is correct
82	Correct	156 ms	206544 KB	Output is correct
83	Correct	151 ms	206092 KB	Output is correct
84	Correct	132 ms	160536 KB	Output is correct
85	Correct	308 ms	213200 KB	Output is correct
86	Correct	717 ms	291268 KB	Output is correct
87	Correct	673 ms	247400 KB	Output is correct
88	Correct	634 ms	217124 KB	Output is correct
89	Correct	626 ms	205380 KB	Output is correct
90	Correct	625 ms	201288 KB	Output is correct
91	Correct	499 ms	514240 KB	Output is correct
92	Correct	524 ms	619836 KB	Output is correct
93	Correct	727 ms	269620 KB	Output is correct
94	Correct	749 ms	299076 KB	Output is correct
95	Correct	857 ms	557996 KB	Output is correct
96	Correct	854 ms	556956 KB	Output is correct
97	Correct	649 ms	201384 KB	Output is correct

답안 #1060980

Compilation message

Subtask #1 1.0 / 1.0

Subtask #2 5.0 / 5.0

Subtask #3 14.0 / 14.0

Subtask #4 10.0 / 10.0

Subtask #5 32.0 / 32.0

Subtask #6 38.0 / 38.0

Subtask #1
1.0 / 1.0

Subtask #2
5.0 / 5.0

Subtask #3
14.0 / 14.0

Subtask #4
10.0 / 10.0

Subtask #5
32.0 / 32.0

Subtask #6
38.0 / 38.0