답안 #583196

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
583196	2022-06-25T04:30:43 Z	balbit	Copy and Paste 3 (JOI22_copypaste3)	C++14	100 / 100	1547 ms	133008 KB

copypaste3

#include <bits/stdc++.h>
#define int ll
using namespace std;

#define ll long long
#define f first
#define s second
#define pii pair<ll, ll>

#define SZ(x) (int)(x).size()
#define ALL(x) (x).begin(), (x).end()
#define pb push_back

#define MX(a,b) a = max(a,b)
#define MN(a,b) a = min(a,b)
#define FOR(i,a,b) for (int i = a; i<b; ++i)
#define REP(i,n) FOR(i,0,n)
#define REP1(i,n) FOR(i,1,n+1)
#define RREP(i,n) for (int i = n-1; i>=0; --i)

#ifdef BALBIT
#define bug(...) cerr<<"#"<<__LINE__<<"- "<<#__VA_ARGS__<<": ", _do(__VA_ARGS__)
template<typename T> void _do(T && x) {cerr<<x<<endl;}
template<typename T, typename ...S> void _do(T && x, S && ...y) {cerr<<x<<", "; _do(y...);}
#else
#define bug(...)
#define endl '\n'
#endif // BALBIT

const int maxn = 2500+5;

int comlen[maxn][maxn];
string s;
int A,B,C; // single letter, cut, paste

int dp[maxn][maxn];
vector<int> todo[maxn];
int nxt[maxn][maxn]; // starting at i, with length j

signed main(){
    ios::sync_with_stdio(0), cin.tie(0);

    int n; cin>>n;
    cin>>s;
    cin>>A>>B>>C;

    // build comlen
    for (int j = n-1; j>=0; --j) {
        for (int i = j; i>=0; --i) {
            if (s[i] != s[j]) {comlen[i][j] = comlen[j][i] = 0;}
            else{
                comlen[i][j] = comlen[j][i] = 1 + comlen[i+1][j+1];
            }
        }
    }

    REP(i,n) REP(j,i) bug(i,j,comlen[i][j]);
    memset(nxt, -1, sizeof nxt);

    REP(i,n) {
        set<int> have;
        vector<pii> yom;
        for (int j = i+1; j<n; ++j) {
            yom.pb({comlen[i][j], j});
        }
        sort(ALL(yom), greater<pii>());
        int at = 0;
        for (int len = n; len>=1; --len) {
            if (i + len*2 <=n) {
                while (at < SZ(yom) && yom[at].f >= len) {
                    have.insert(yom[at].s); ++at;
                }
                auto it = have.lower_bound(i+len);
                nxt[i][len] = it==have.end()?-1 : *it;
                bug(nxt[i][len]);
            }
        }
    }

    RREP(i,n) {
        REP(j,n) todo[j].clear();
        for (int len = 1; len*2+i<=n; ++len) {
            int at = nxt[i][len];
            while(at != -1) {
                todo[at + len-1].pb(len);
                at = nxt[at][len];
            }
        }
        vector<int> howgood(n+1);
        int best = 0;
        for (int j = i; j<n; ++j) {
            int len = j-i+1;
            dp[i][j] = A + dp[i+1][j];
            for (int t : todo[j]) {
                howgood[t] += -t * A + C;
                MN(best, howgood[t]);
            }

            bug(best);
            MN(dp[i][j], len * A + best);
            howgood[len] = dp[i][j] + B - (len) * A + C;
            MN(best, howgood[len]);

        }
    }

    cout<<dp[0][n-1]<<endl;
}

Subtask #1
1.0 / 1.0

#	결과	실행 시간	메모리	Grader output
1	Correct	23 ms	49480 KB	Output is correct
2	Correct	24 ms	49484 KB	Output is correct
3	Correct	21 ms	49516 KB	Output is correct
4	Correct	22 ms	49388 KB	Output is correct
5	Correct	23 ms	49408 KB	Output is correct
6	Correct	23 ms	49496 KB	Output is correct
7	Correct	24 ms	49456 KB	Output is correct
8	Correct	21 ms	49492 KB	Output is correct
9	Correct	23 ms	49492 KB	Output is correct
10	Correct	20 ms	49452 KB	Output is correct

Subtask #2
5.0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	22 ms	49620 KB	Output is correct
2	Correct	22 ms	49400 KB	Output is correct
3	Correct	633 ms	103944 KB	Output is correct
4	Correct	741 ms	111832 KB	Output is correct
5	Correct	904 ms	118556 KB	Output is correct
6	Correct	1129 ms	125384 KB	Output is correct
7	Correct	1547 ms	132876 KB	Output is correct
8	Correct	1404 ms	132984 KB	Output is correct
9	Correct	1500 ms	133008 KB	Output is correct
10	Correct	20 ms	49492 KB	Output is correct
11	Correct	22 ms	49428 KB	Output is correct
12	Correct	22 ms	49480 KB	Output is correct
13	Correct	26 ms	49436 KB	Output is correct
14	Correct	23 ms	49516 KB	Output is correct
15	Correct	23 ms	49492 KB	Output is correct
16	Correct	24 ms	49680 KB	Output is correct
17	Correct	22 ms	49460 KB	Output is correct

Subtask #3
14.0 / 14.0

#	결과	실행 시간	메모리	Grader output
1	Correct	23 ms	49480 KB	Output is correct
2	Correct	24 ms	49484 KB	Output is correct
3	Correct	21 ms	49516 KB	Output is correct
4	Correct	22 ms	49388 KB	Output is correct
5	Correct	23 ms	49408 KB	Output is correct
6	Correct	23 ms	49496 KB	Output is correct
7	Correct	24 ms	49456 KB	Output is correct
8	Correct	21 ms	49492 KB	Output is correct
9	Correct	23 ms	49492 KB	Output is correct
10	Correct	20 ms	49452 KB	Output is correct
11	Correct	22 ms	49496 KB	Output is correct
12	Correct	21 ms	49628 KB	Output is correct
13	Correct	23 ms	49640 KB	Output is correct
14	Correct	23 ms	49568 KB	Output is correct
15	Correct	24 ms	49592 KB	Output is correct
16	Correct	22 ms	49532 KB	Output is correct
17	Correct	23 ms	49484 KB	Output is correct
18	Correct	22 ms	49428 KB	Output is correct
19	Correct	25 ms	49620 KB	Output is correct
20	Correct	21 ms	49492 KB	Output is correct
21	Correct	23 ms	49724 KB	Output is correct
22	Correct	23 ms	49804 KB	Output is correct
23	Correct	23 ms	49748 KB	Output is correct
24	Correct	25 ms	49760 KB	Output is correct
25	Correct	22 ms	49680 KB	Output is correct
26	Correct	23 ms	49736 KB	Output is correct
27	Correct	24 ms	49748 KB	Output is correct
28	Correct	22 ms	49636 KB	Output is correct
29	Correct	29 ms	49736 KB	Output is correct
30	Correct	25 ms	49740 KB	Output is correct
31	Correct	30 ms	49756 KB	Output is correct
32	Correct	23 ms	49748 KB	Output is correct
33	Correct	21 ms	49740 KB	Output is correct
34	Correct	22 ms	49492 KB	Output is correct
35	Correct	21 ms	49452 KB	Output is correct
36	Correct	22 ms	49448 KB	Output is correct
37	Correct	26 ms	49464 KB	Output is correct
38	Correct	27 ms	49544 KB	Output is correct
39	Correct	28 ms	49704 KB	Output is correct

Subtask #4
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	23 ms	49480 KB	Output is correct
2	Correct	24 ms	49484 KB	Output is correct
3	Correct	21 ms	49516 KB	Output is correct
4	Correct	22 ms	49388 KB	Output is correct
5	Correct	23 ms	49408 KB	Output is correct
6	Correct	23 ms	49496 KB	Output is correct
7	Correct	24 ms	49456 KB	Output is correct
8	Correct	21 ms	49492 KB	Output is correct
9	Correct	23 ms	49492 KB	Output is correct
10	Correct	20 ms	49452 KB	Output is correct
11	Correct	22 ms	49496 KB	Output is correct
12	Correct	21 ms	49628 KB	Output is correct
13	Correct	23 ms	49640 KB	Output is correct
14	Correct	23 ms	49568 KB	Output is correct
15	Correct	24 ms	49592 KB	Output is correct
16	Correct	22 ms	49532 KB	Output is correct
17	Correct	23 ms	49484 KB	Output is correct
18	Correct	22 ms	49428 KB	Output is correct
19	Correct	25 ms	49620 KB	Output is correct
20	Correct	21 ms	49492 KB	Output is correct
21	Correct	23 ms	49724 KB	Output is correct
22	Correct	23 ms	49804 KB	Output is correct
23	Correct	23 ms	49748 KB	Output is correct
24	Correct	25 ms	49760 KB	Output is correct
25	Correct	22 ms	49680 KB	Output is correct
26	Correct	23 ms	49736 KB	Output is correct
27	Correct	24 ms	49748 KB	Output is correct
28	Correct	22 ms	49636 KB	Output is correct
29	Correct	29 ms	49736 KB	Output is correct
30	Correct	25 ms	49740 KB	Output is correct
31	Correct	30 ms	49756 KB	Output is correct
32	Correct	23 ms	49748 KB	Output is correct
33	Correct	21 ms	49740 KB	Output is correct
34	Correct	22 ms	49492 KB	Output is correct
35	Correct	21 ms	49452 KB	Output is correct
36	Correct	22 ms	49448 KB	Output is correct
37	Correct	26 ms	49464 KB	Output is correct
38	Correct	27 ms	49544 KB	Output is correct
39	Correct	28 ms	49704 KB	Output is correct
40	Correct	22 ms	50192 KB	Output is correct
41	Correct	26 ms	51600 KB	Output is correct
42	Correct	26 ms	51532 KB	Output is correct
43	Correct	26 ms	51608 KB	Output is correct
44	Correct	24 ms	51500 KB	Output is correct
45	Correct	25 ms	51524 KB	Output is correct
46	Correct	23 ms	51516 KB	Output is correct
47	Correct	27 ms	51512 KB	Output is correct
48	Correct	23 ms	51528 KB	Output is correct
49	Correct	25 ms	51568 KB	Output is correct
50	Correct	26 ms	51532 KB	Output is correct
51	Correct	25 ms	51544 KB	Output is correct
52	Correct	25 ms	51500 KB	Output is correct
53	Correct	23 ms	51484 KB	Output is correct

Subtask #5
32.0 / 32.0

#	결과	실행 시간	메모리	Grader output
1	Correct	23 ms	49480 KB	Output is correct
2	Correct	24 ms	49484 KB	Output is correct
3	Correct	21 ms	49516 KB	Output is correct
4	Correct	22 ms	49388 KB	Output is correct
5	Correct	23 ms	49408 KB	Output is correct
6	Correct	23 ms	49496 KB	Output is correct
7	Correct	24 ms	49456 KB	Output is correct
8	Correct	21 ms	49492 KB	Output is correct
9	Correct	23 ms	49492 KB	Output is correct
10	Correct	20 ms	49452 KB	Output is correct
11	Correct	22 ms	49496 KB	Output is correct
12	Correct	21 ms	49628 KB	Output is correct
13	Correct	23 ms	49640 KB	Output is correct
14	Correct	23 ms	49568 KB	Output is correct
15	Correct	24 ms	49592 KB	Output is correct
16	Correct	22 ms	49532 KB	Output is correct
17	Correct	23 ms	49484 KB	Output is correct
18	Correct	22 ms	49428 KB	Output is correct
19	Correct	25 ms	49620 KB	Output is correct
20	Correct	21 ms	49492 KB	Output is correct
21	Correct	23 ms	49724 KB	Output is correct
22	Correct	23 ms	49804 KB	Output is correct
23	Correct	23 ms	49748 KB	Output is correct
24	Correct	25 ms	49760 KB	Output is correct
25	Correct	22 ms	49680 KB	Output is correct
26	Correct	23 ms	49736 KB	Output is correct
27	Correct	24 ms	49748 KB	Output is correct
28	Correct	22 ms	49636 KB	Output is correct
29	Correct	29 ms	49736 KB	Output is correct
30	Correct	25 ms	49740 KB	Output is correct
31	Correct	30 ms	49756 KB	Output is correct
32	Correct	23 ms	49748 KB	Output is correct
33	Correct	21 ms	49740 KB	Output is correct
34	Correct	22 ms	49492 KB	Output is correct
35	Correct	21 ms	49452 KB	Output is correct
36	Correct	22 ms	49448 KB	Output is correct
37	Correct	26 ms	49464 KB	Output is correct
38	Correct	27 ms	49544 KB	Output is correct
39	Correct	28 ms	49704 KB	Output is correct
40	Correct	22 ms	50192 KB	Output is correct
41	Correct	26 ms	51600 KB	Output is correct
42	Correct	26 ms	51532 KB	Output is correct
43	Correct	26 ms	51608 KB	Output is correct
44	Correct	24 ms	51500 KB	Output is correct
45	Correct	25 ms	51524 KB	Output is correct
46	Correct	23 ms	51516 KB	Output is correct
47	Correct	27 ms	51512 KB	Output is correct
48	Correct	23 ms	51528 KB	Output is correct
49	Correct	25 ms	51568 KB	Output is correct
50	Correct	26 ms	51532 KB	Output is correct
51	Correct	25 ms	51544 KB	Output is correct
52	Correct	25 ms	51500 KB	Output is correct
53	Correct	23 ms	51484 KB	Output is correct
54	Correct	42 ms	55448 KB	Output is correct
55	Correct	167 ms	69500 KB	Output is correct
56	Correct	112 ms	69312 KB	Output is correct
57	Correct	98 ms	69196 KB	Output is correct
58	Correct	71 ms	69196 KB	Output is correct
59	Correct	62 ms	69308 KB	Output is correct
60	Correct	56 ms	69284 KB	Output is correct
61	Correct	65 ms	69308 KB	Output is correct
62	Correct	120 ms	69460 KB	Output is correct
63	Correct	66 ms	69308 KB	Output is correct
64	Correct	61 ms	69216 KB	Output is correct
65	Correct	83 ms	69308 KB	Output is correct
66	Correct	101 ms	69324 KB	Output is correct
67	Correct	58 ms	69248 KB	Output is correct

Subtask #6
38.0 / 38.0

#	결과	실행 시간	메모리	Grader output
1	Correct	23 ms	49480 KB	Output is correct
2	Correct	24 ms	49484 KB	Output is correct
3	Correct	21 ms	49516 KB	Output is correct
4	Correct	22 ms	49388 KB	Output is correct
5	Correct	23 ms	49408 KB	Output is correct
6	Correct	23 ms	49496 KB	Output is correct
7	Correct	24 ms	49456 KB	Output is correct
8	Correct	21 ms	49492 KB	Output is correct
9	Correct	23 ms	49492 KB	Output is correct
10	Correct	20 ms	49452 KB	Output is correct
11	Correct	22 ms	49620 KB	Output is correct
12	Correct	22 ms	49400 KB	Output is correct
13	Correct	633 ms	103944 KB	Output is correct
14	Correct	741 ms	111832 KB	Output is correct
15	Correct	904 ms	118556 KB	Output is correct
16	Correct	1129 ms	125384 KB	Output is correct
17	Correct	1547 ms	132876 KB	Output is correct
18	Correct	1404 ms	132984 KB	Output is correct
19	Correct	1500 ms	133008 KB	Output is correct
20	Correct	20 ms	49492 KB	Output is correct
21	Correct	22 ms	49428 KB	Output is correct
22	Correct	22 ms	49480 KB	Output is correct
23	Correct	26 ms	49436 KB	Output is correct
24	Correct	23 ms	49516 KB	Output is correct
25	Correct	23 ms	49492 KB	Output is correct
26	Correct	24 ms	49680 KB	Output is correct
27	Correct	22 ms	49460 KB	Output is correct
28	Correct	22 ms	49496 KB	Output is correct
29	Correct	21 ms	49628 KB	Output is correct
30	Correct	23 ms	49640 KB	Output is correct
31	Correct	23 ms	49568 KB	Output is correct
32	Correct	24 ms	49592 KB	Output is correct
33	Correct	22 ms	49532 KB	Output is correct
34	Correct	23 ms	49484 KB	Output is correct
35	Correct	22 ms	49428 KB	Output is correct
36	Correct	25 ms	49620 KB	Output is correct
37	Correct	21 ms	49492 KB	Output is correct
38	Correct	23 ms	49724 KB	Output is correct
39	Correct	23 ms	49804 KB	Output is correct
40	Correct	23 ms	49748 KB	Output is correct
41	Correct	25 ms	49760 KB	Output is correct
42	Correct	22 ms	49680 KB	Output is correct
43	Correct	23 ms	49736 KB	Output is correct
44	Correct	24 ms	49748 KB	Output is correct
45	Correct	22 ms	49636 KB	Output is correct
46	Correct	29 ms	49736 KB	Output is correct
47	Correct	25 ms	49740 KB	Output is correct
48	Correct	30 ms	49756 KB	Output is correct
49	Correct	23 ms	49748 KB	Output is correct
50	Correct	21 ms	49740 KB	Output is correct
51	Correct	22 ms	49492 KB	Output is correct
52	Correct	21 ms	49452 KB	Output is correct
53	Correct	22 ms	49448 KB	Output is correct
54	Correct	26 ms	49464 KB	Output is correct
55	Correct	27 ms	49544 KB	Output is correct
56	Correct	28 ms	49704 KB	Output is correct
57	Correct	22 ms	50192 KB	Output is correct
58	Correct	26 ms	51600 KB	Output is correct
59	Correct	26 ms	51532 KB	Output is correct
60	Correct	26 ms	51608 KB	Output is correct
61	Correct	24 ms	51500 KB	Output is correct
62	Correct	25 ms	51524 KB	Output is correct
63	Correct	23 ms	51516 KB	Output is correct
64	Correct	27 ms	51512 KB	Output is correct
65	Correct	23 ms	51528 KB	Output is correct
66	Correct	25 ms	51568 KB	Output is correct
67	Correct	26 ms	51532 KB	Output is correct
68	Correct	25 ms	51544 KB	Output is correct
69	Correct	25 ms	51500 KB	Output is correct
70	Correct	23 ms	51484 KB	Output is correct
71	Correct	42 ms	55448 KB	Output is correct
72	Correct	167 ms	69500 KB	Output is correct
73	Correct	112 ms	69312 KB	Output is correct
74	Correct	98 ms	69196 KB	Output is correct
75	Correct	71 ms	69196 KB	Output is correct
76	Correct	62 ms	69308 KB	Output is correct
77	Correct	56 ms	69284 KB	Output is correct
78	Correct	65 ms	69308 KB	Output is correct
79	Correct	120 ms	69460 KB	Output is correct
80	Correct	66 ms	69308 KB	Output is correct
81	Correct	61 ms	69216 KB	Output is correct
82	Correct	83 ms	69308 KB	Output is correct
83	Correct	101 ms	69324 KB	Output is correct
84	Correct	58 ms	69248 KB	Output is correct
85	Correct	238 ms	91604 KB	Output is correct
86	Correct	589 ms	132072 KB	Output is correct
87	Correct	484 ms	132056 KB	Output is correct
88	Correct	355 ms	132040 KB	Output is correct
89	Correct	278 ms	132044 KB	Output is correct
90	Correct	243 ms	132036 KB	Output is correct
91	Correct	390 ms	132296 KB	Output is correct
92	Correct	529 ms	132360 KB	Output is correct
93	Correct	257 ms	132136 KB	Output is correct
94	Correct	273 ms	132096 KB	Output is correct
95	Correct	469 ms	132184 KB	Output is correct
96	Correct	486 ms	132292 KB	Output is correct
97	Correct	244 ms	132116 KB	Output is correct

답안 #583196

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