Submission #569350
Source Code Expand
#include<bits/stdc++.h> using namespace std; int dp[111][111]; int N,K; string S; int solve(int l,int r){ if( dp[l][r] != -1 ) return dp[l][r]; if( l == K || r == N ) return dp[l][r] = 0; int ret = 0; if( S[l] == S[r] ) ret = max( ret, solve(l+1,r+1)+1 ); ret = max( ret, solve(l+1,r) ); ret = max( ret, solve(l,r+1) ); return dp[l][r] = ret; } int main(){ cin >>N >> S; int res = N; for(int i=0;i<N;i++){ K = i; memset(dp,-1,sizeof(dp)); // cout << K << " "<< solve(0,i) << endl; res = min( res, N -solve(0,i)*2 ); } cout << res << endl; }
Submission Info
Submission Time | |
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Task | B - ヘイホー君と削除 |
User | sate3saku3 |
Language | C++ (GCC 4.9.2) |
Score | 100 |
Code Size | 617 Byte |
Status | AC |
Exec Time | 47 ms |
Memory | 1152 KB |
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 100 / 100 | ||||
Status |
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Set Name | Test Cases |
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Sample | test_abacbabc.txt, test_abababab.txt, test_abcde.txt, test_26_codefestiv.txt |
All | test_100_bbaaababba.txt, test_100_bcbcbbccbc.txt, test_100_cccdcddccd.txt, test_100_dddccddccd.txt, test_100_kkkkjkkjkj.txt, test_100_lllklkkllk.txt, test_100_nooooonnnn.txt, test_100_prpttrstrs.txt, test_100_psupruuutq.txt, test_100_qpuutstspt.txt, test_100_qstsustsus.txt, test_100_qtrqqsqqup.txt, test_100_tpqqqrrrsp.txt, test_100_tsrrtqrqtt.txt, test_100_tussuutruq.txt, test_100_ussuttrtrs.txt, test_100_uuquqtspuu.txt, test_100_uuvvvuvvuv.txt, test_100_xxxyxxyyxx.txt, test_100_zzzyyyzyyz.txt, test_15_gunspifpdv.txt, test_17_hijkabcdab.txt, test_18_ahbicjdkea.txt, test_26_codefestiv.txt, test_33_vtootzhcdu.txt, test_72_nuauvasdgr.txt, test_73_ftnuvdtcny.txt, test_77_ksjradlaka.txt, test_77_txusqssdai.txt, test_83_amgctyikmg.txt, test_90_hseaevdcjj.txt, test_93_vpywbvvvne.txt, test_94_xliaqazebk.txt, test_98_bgefabfcgb.txt, test_98_cddabegacb.txt, test_98_cgbfcbgeed.txt, test_98_dagbdgcfbc.txt, test_98_dbcacbabad.txt, test_98_dffdbaabgf.txt, test_98_fdacgccfcd.txt, test_98_gagddgcegc.txt, test_98_gbfceggdea.txt, test_98_gddcfebeed.txt, test_a-b49.txt, test_a-b49a.txt, test_a-b50.txt, test_a-c32.txt, test_a-c32ab.txt, test_a-c33.txt, test_a-c33a.txt, test_a-pr-za-qs-z.txt, test_a-w3yyzzyyzza-w.txt, test_a-x2z46.txt, test_a-x2z47.txt, test_a-x2z52.txt, test_a-xz46a-z.txt, test_a-xz47a-z.txt, test_a-xz52a-z.txt, test_a-yy-aa-yy-a.txt, test_a-yy.txt, test_a-z.txt, test_a-z3a-u.txt, test_a-z3a-v.txt, test_a-za-z.txt, test_a-zb-za.txt, test_a-zz-a.txt, test_a3-z3.txt, test_a4-y4.txt, test_a99.txt, test_aa-y.txt, test_abababab.txt, test_abacbabc.txt, test_abcde.txt, test_az.txt, test_b100.txt, test_b4-y4dkqc.txt, test_b4-y4hhpp.txt, test_b4-z4.txt, test_byr.txt, test_kxwzajmx.txt, test_pp.txt, test_ssb4-y4ss.txt, test_x33y33z33.txt, test_x33y33z34.txt, test_x33y34z33.txt, test_x34y33z33.txt, test_z.txt, test_z98.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
test_100_bbaaababba.txt | AC | 36 ms | 1016 KB |
test_100_bcbcbbccbc.txt | AC | 34 ms | 960 KB |
test_100_cccdcddccd.txt | AC | 36 ms | 960 KB |
test_100_dddccddccd.txt | AC | 35 ms | 1148 KB |
test_100_kkkkjkkjkj.txt | AC | 35 ms | 1052 KB |
test_100_lllklkkllk.txt | AC | 33 ms | 964 KB |
test_100_nooooonnnn.txt | AC | 33 ms | 976 KB |
test_100_prpttrstrs.txt | AC | 35 ms | 980 KB |
test_100_psupruuutq.txt | AC | 33 ms | 1056 KB |
test_100_qpuutstspt.txt | AC | 33 ms | 1020 KB |
test_100_qstsustsus.txt | AC | 35 ms | 972 KB |
test_100_qtrqqsqqup.txt | AC | 32 ms | 960 KB |
test_100_tpqqqrrrsp.txt | AC | 35 ms | 972 KB |
test_100_tsrrtqrqtt.txt | AC | 33 ms | 1020 KB |
test_100_tussuutruq.txt | AC | 34 ms | 1052 KB |
test_100_ussuttrtrs.txt | AC | 34 ms | 956 KB |
test_100_uuquqtspuu.txt | AC | 34 ms | 956 KB |
test_100_uuvvvuvvuv.txt | AC | 36 ms | 1140 KB |
test_100_xxxyxxyyxx.txt | AC | 33 ms | 1016 KB |
test_100_zzzyyyzyyz.txt | AC | 35 ms | 960 KB |
test_15_gunspifpdv.txt | AC | 28 ms | 980 KB |
test_17_hijkabcdab.txt | AC | 31 ms | 972 KB |
test_18_ahbicjdkea.txt | AC | 29 ms | 960 KB |
test_26_codefestiv.txt | AC | 28 ms | 960 KB |
test_33_vtootzhcdu.txt | AC | 29 ms | 1144 KB |
test_72_nuauvasdgr.txt | AC | 30 ms | 1028 KB |
test_73_ftnuvdtcny.txt | AC | 32 ms | 988 KB |
test_77_ksjradlaka.txt | AC | 31 ms | 1016 KB |
test_77_txusqssdai.txt | AC | 34 ms | 996 KB |
test_83_amgctyikmg.txt | AC | 32 ms | 964 KB |
test_90_hseaevdcjj.txt | AC | 36 ms | 1028 KB |
test_93_vpywbvvvne.txt | AC | 32 ms | 932 KB |
test_94_xliaqazebk.txt | AC | 35 ms | 960 KB |
test_98_bgefabfcgb.txt | AC | 32 ms | 1052 KB |
test_98_cddabegacb.txt | AC | 36 ms | 956 KB |
test_98_cgbfcbgeed.txt | AC | 35 ms | 956 KB |
test_98_dagbdgcfbc.txt | AC | 34 ms | 1016 KB |
test_98_dbcacbabad.txt | AC | 33 ms | 1028 KB |
test_98_dffdbaabgf.txt | AC | 34 ms | 956 KB |
test_98_fdacgccfcd.txt | AC | 35 ms | 968 KB |
test_98_gagddgcegc.txt | AC | 35 ms | 1020 KB |
test_98_gbfceggdea.txt | AC | 31 ms | 1028 KB |
test_98_gddcfebeed.txt | AC | 32 ms | 968 KB |
test_a-b49.txt | AC | 34 ms | 956 KB |
test_a-b49a.txt | AC | 33 ms | 1056 KB |
test_a-b50.txt | AC | 39 ms | 972 KB |
test_a-c32.txt | AC | 36 ms | 1144 KB |
test_a-c32ab.txt | AC | 37 ms | 960 KB |
test_a-c33.txt | AC | 35 ms | 1020 KB |
test_a-c33a.txt | AC | 35 ms | 1028 KB |
test_a-pr-za-qs-z.txt | AC | 32 ms | 1024 KB |
test_a-w3yyzzyyzza-w.txt | AC | 34 ms | 1140 KB |
test_a-x2z46.txt | AC | 39 ms | 960 KB |
test_a-x2z47.txt | AC | 36 ms | 1152 KB |
test_a-x2z52.txt | AC | 36 ms | 956 KB |
test_a-xz46a-z.txt | AC | 33 ms | 960 KB |
test_a-xz47a-z.txt | AC | 32 ms | 1052 KB |
test_a-xz52a-z.txt | AC | 33 ms | 1024 KB |
test_a-yy-aa-yy-a.txt | AC | 34 ms | 1016 KB |
test_a-yy.txt | AC | 33 ms | 1056 KB |
test_a-z.txt | AC | 33 ms | 936 KB |
test_a-z3a-u.txt | AC | 40 ms | 1036 KB |
test_a-z3a-v.txt | AC | 47 ms | 964 KB |
test_a-za-z.txt | AC | 35 ms | 1024 KB |
test_a-zb-za.txt | AC | 33 ms | 964 KB |
test_a-zz-a.txt | AC | 33 ms | 1028 KB |
test_a3-z3.txt | AC | 33 ms | 1028 KB |
test_a4-y4.txt | AC | 35 ms | 960 KB |
test_a99.txt | AC | 35 ms | 1152 KB |
test_aa-y.txt | AC | 32 ms | 960 KB |
test_abababab.txt | AC | 28 ms | 1024 KB |
test_abacbabc.txt | AC | 31 ms | 976 KB |
test_abcde.txt | AC | 27 ms | 1020 KB |
test_az.txt | AC | 29 ms | 960 KB |
test_b100.txt | AC | 34 ms | 1028 KB |
test_b4-y4dkqc.txt | AC | 32 ms | 1056 KB |
test_b4-y4hhpp.txt | AC | 36 ms | 1092 KB |
test_b4-z4.txt | AC | 34 ms | 1016 KB |
test_byr.txt | AC | 34 ms | 1020 KB |
test_kxwzajmx.txt | AC | 46 ms | 964 KB |
test_pp.txt | AC | 30 ms | 1016 KB |
test_ssb4-y4ss.txt | AC | 33 ms | 1052 KB |
test_x33y33z33.txt | AC | 34 ms | 1000 KB |
test_x33y33z34.txt | AC | 36 ms | 1048 KB |
test_x33y34z33.txt | AC | 35 ms | 960 KB |
test_x34y33z33.txt | AC | 36 ms | 1144 KB |
test_z.txt | AC | 29 ms | 972 KB |
test_z98.txt | AC | 38 ms | 952 KB |