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ID | 题目 | 提交者 | 结果 | 用时 | 内存 | 语言 | 文件大小 | 提交时间 | 测评时间 |
---|---|---|---|---|---|---|---|---|---|
#596704 | #9406. Triangle | ucup-team4801# | AC ✓ | 340ms | 158732kb | C++14 | 5.0kb | 2024-09-28 16:18:51 | 2024-10-14 03:16:50 |
Judging History
answer
// - 주의 만세!
#include<cstdio>
#include<cstring>
#include<algorithm>
#include<vector>
#include<tuple>
#include<string>
#define fi first
#define se second
#define mkp std::make_pair
using ll=long long;
using llu=unsigned long long;
using std::max;
using std::min;
template<class T> void cmax(T&a,T b){a=max(a,b);}
template<class T> void cmin(T&a,T b){a=min(a,b);}
template<class T> T sqr(T a){return a*a;}
const int NV=1e6;
const int B=1145141;
std::string str[NV+5];
std::vector<llu> hsh[NV+5];
llu pw[NV+5];
llu hs(int x,int l,int r){
return hsh[x][r]-(!l?0:hsh[x][l-1]*pw[r-l+1]);
}int cmp(int a,int b,int c,int d){
int len=min(str[a].size()-b,str[c].size()-d),l=0,r=len+1;
while(l+1<r){
int mid=l+r>>1;
if(hs(a,b,b+mid-1)==hs(c,d,d+mid-1))
l=mid;
else r=mid;
}
int stat=-int(b+l==(int)str[a].size())+int(d+l==(int)str[c].size());
if(b+l==(int)str[a].size()||d+l==(int)str[c].size()) return stat;
return (int)str[a][b+l]-(int)str[c][d+l];
}int calc(int x,int y){
int l=0,r=y;
while(l+1<r){
int mid=l+r>>1;
if(cmp(mid,0,y,str[x].size())>0)
r=mid;
else l=mid;
}
return r;
}
namespace bit{
int tr[NV+5],n;
void add(int x,int z){
for(;x<=n;x+=x&-x) tr[x]+=z;
}int que(int x){
int ans=0;
for(;x;x-=x&-x) ans+=tr[x];
return ans;
}
}
namespace trie{
std::vector<int> e[NV+5];
int g[NV+5][26],cnt=1;
void ins(const char*sz,int wtf){
int p=1;
for(int i=0;sz[i];++i){
int c=sz[i]-'a';
if(!g[p][c]) g[p][c]=++cnt;
p=g[p][c];
}
e[p].push_back(wtf);
}
ll ans=0;
int wtf[NV+5][2];
std::vector<std::pair<int,int> > stk;
void dfs(int x){
if(e[x].size()){
ans+=(ll)e[x].size()*(e[x].size()-1)*(e[x].size()-2)/6;
ans+=(ll)e[x].size()*(e[x].size()-1)/2*(e[x][0]-1);
for(auto p:stk){
int w=calc(p.fi,e[x][0]);
ans+=ll(e[x][0]-w)*e[x].size()*p.se;
}
std::vector<std::tuple<int,int,int,int> > eve;
for(auto p:stk){
eve.emplace_back(p.fi,0,p.fi,0);
eve.emplace_back(e[x][0],str[p.fi].size(),p.fi,1);
}
std::sort(eve.begin(),eve.end(),[&](
std::tuple<int,int,int,int> u,
std::tuple<int,int,int,int> v){
return cmp(std::get<0>(v),std::get<1>(v),
std::get<0>(u),std::get<1>(u))>0;});
int now=0;
std::tuple<int,int,int,int> lst={-1,-1,-1,-1};
for(auto z:eve){
if(std::get<0>(lst)==-1||cmp(std::get<0>(z),std::get<1>(z),
std::get<0>(lst),std::get<1>(lst)))
++now;
wtf[std::get<2>(z)][std::get<3>(z)]=now;
lst=z;
}
bit::n=now;
std::vector<std::tuple<int,int,int> > vq;
ll s1=0,s2=0;
for(auto p:stk){
vq.emplace_back(wtf[p.fi][1]+1,-wtf[p.fi][0],p.se);
vq.emplace_back(wtf[p.fi][0],wtf[p.fi][1],p.se);
if(wtf[p.fi][0]>wtf[p.fi][1]){
ans+=(ll)e[x].size()*p.se*(p.se-1)/2;
s1+=(ll)e[x].size()*p.se*p.se;
}
}
std::sort(vq.begin(),vq.end());
for(auto p:vq){
int u,f;
std::tie(std::ignore,u,f)=p;
if(u<0) bit::add(-u,f);
else s2+=(ll)e[x].size()*(bit::que(bit::n)-bit::que(u))*f;
}
ans-=s1+(s2-s1)/2;
for(auto p:vq){
int u,f;
std::tie(std::ignore,u,f)=p;
if(u<0) bit::add(-u,-f);
}
}
if(e[x].size()) stk.emplace_back(e[x][0],e[x].size());
for(int i=0;i<26;++i) if(g[x][i]) dfs(g[x][i]);
if(e[x].size()) stk.pop_back();
}
}
namespace xm{
char tsz[NV+5];
void _(){
int N;
scanf("%d",&N);
memset(trie::g+1,0,sizeof*trie::g*trie::cnt);
for(int i=1;i<=trie::cnt;++i) trie::e[i].clear();
trie::cnt=1;
for(int i=1;i<=N;++i){
scanf("%s",tsz);
str[i]=tsz;
}
std::sort(str+1,str+N+1);
for(int i=1;i<=N;++i){
trie::ins(str[i].c_str(),i);
llu cur=0;
hsh[i].clear();
for(auto c:str[i]){
cur=cur*B+c;
hsh[i].push_back(cur);
}
}
trie::ans=0;
trie::dfs(1);
printf("%lld\n",trie::ans);
}
}
int main(){
int t;
pw[0]=1;
for(int i=1;i<NV+5;++i) pw[i]=pw[i-1]*B;
scanf("%d",&t);
while(t--) xm::_();
return 0;
}
这程序好像有点Bug,我给组数据试试?
详细
Test #1:
score: 100
Accepted
time: 11ms
memory: 93784kb
input:
3 6 cbaa cb cb cbaa ba ba 3 sdcpc sd cpc 1 ccpc
output:
16 0 0
result:
ok 3 lines
Test #2:
score: 0
Accepted
time: 12ms
memory: 94348kb
input:
14 1 lfpbavjsm 2 pdtlkfwn mbd 3 dvqksg dvqksg uhbhpyhj 4 ombwb ombwb ombwb ombwb 5 oztclz oztclz oztclz oztclz kul 6 vco vco vco dtktsqtinm vco vco 7 tb tb kowbsu ygkfphcij tb uvei tb 8 vxxtxssht abnsxbf bydaae bydaae udalyvmcef bydaae bydaae bydaae 9 aaze zvyonw qjfv mmhkef qjfv qjfv qjfv mmhkef qj...
output:
0 0 0 4 10 20 10 20 41 14 63 74 18 11081
result:
ok 14 lines
Test #3:
score: 0
Accepted
time: 15ms
memory: 93752kb
input:
11 10 bppzfsncq bppzfsncq vcqxgcehdx bppzfsncq bppzfsncq muwrcvt w aanwhqmync aanwhqmync bppzfsncq 10 t jkky t z t t z z z t 10 qidkyca uhqubvbo kosyvh gsj gsj gsj duo jrro gsj jrro 10 lhktb lhktb lhktb uohl lhktb r lhktb lhktb wruim lhktb 10 e gqvdmpvxb gqvdmpvxb gqvdmpvxb sttirbhz gqvdmpvxb zdfpm ...
output:
30 60 15 35 20 20 23 12 38 44 8047
result:
ok 11 lines
Test #4:
score: 0
Accepted
time: 16ms
memory: 94804kb
input:
11 100 kalgqjh mdszzwe qxn kalgqjh hy kalgqjh suplvp r kkeoxmx tcoise suplvp suplvp y kalgqjh vrwniyici jmnyrradyq kalgqjh kalgqjh suplvp rkg xzevyk zc suplvp hcupv kalgqjh qakyahjaoi mum pbg u ip kalgqjh kalgqjh jngc ylr suplvp qxn kalgqjh bzwodm e kalgqjh kalgqjh evmm kbymvbccs kalgqjh suplvp kalg...
output:
12478 6722 9220 6668 4934 11233 7950 5470 4525 5743 1586066
result:
ok 11 lines
Test #5:
score: 0
Accepted
time: 7ms
memory: 99100kb
input:
2 1000 t lhijhkxzzx nhfiksblww h xg z dcbmbvyz ois ynwjgfp oqzv qtoinl gr teu kmza hs t mwhewk kjmuneon bekku qheweh szhagft fcwjp bobwnap y oqpole oqzv xeaiyhfeg rjkdidea wmeslege vyyi teomn yvmcnw vnvum tgnl swqqruuvc xxllevp bov dse e b rtbhogkx nzs e bs pppyndgrrv n tzbwqdusn e xeaiyhfeg i agnet...
output:
2430570 1904282
result:
ok 2 lines
Test #6:
score: 0
Accepted
time: 45ms
memory: 106572kb
input:
503 16 yh yh yhc yhc yhcowdfqlwfidnx yhc yhc yh yhcowdfqlwfidn yhcowdfqlwfidnx yh h yh yhcowdfqlwfidnx yhcowdfqlwfidnx yhc 19 nb nbg vpfkllgv nmzqfsuafqtayjjjcidpygz nb nb gutq n omyuvm fgxtfbhuglxyiumi nbghjuti nbg nb fgxt nbghjuti n nb nbg n 7 rtjiwfidoahckhvgoxvvrncqvgerqiuaruiftakvugsgnsw wllcan...
output:
531 485 6 12 4 118 6 3 1635 18 373 20 954 6208 45 12 1124 79 267 2 5778 22 13 1 1 16 630 0 7 16315 0 2155 2308 26 936 109 103 5 0 2492 7 2 114 144 11 158 0 0 101 455 0 12234 78 631 5402 94 66 84 161 4412 5 3 81 22 20 13 52 632 6 137 56 2 3 64521 122 330 0 0 7 0 113 249 8 301 335 1825 110 4 108 50 10...
result:
ok 503 lines
Test #7:
score: 0
Accepted
time: 33ms
memory: 106296kb
input:
503 23 rjyyivdg n n n n n n n nmr n nmrk nm rjyyivdguyiffnvunoxconw n n n o lixclcmwthwkrsi mqluhyypgfkmdvgpzju n nmrk rjy n 15 jotwxwhaqdxmazhslyouztprzlirisvwvduojb jot jotwxw j jotwx jotwx gohg j gdgneodagmdhvvapjh jotwxw xs vurk vurk j xs 7 xrczucnkbemaymvabkkwnn xrczucnkbemaymvabkkwnn xrczucnkb...
output:
855 58 35 0 1 56 2 112 1 8465 242 56 110 23 544 0 3 17 29 11 764 20 9 0 4 77 812 35 4 10 32 437 9 2364 3 2 11 2 421 50 4 107 1 62 1120 3 1 16 3970 1147 1026 8 4 85 9 31 61 16 205 2 2 84 238 1 1 51 4 0 16 61 331 4 16 7 0 7 148 10 13 2 1 37 1 67 0 296 1 0 644 32 2 10 0 5 126 3490 4 0 10 331 1216 7921 ...
result:
ok 503 lines
Test #8:
score: 0
Accepted
time: 38ms
memory: 108700kb
input:
503 5 ljtolmgjndlwoyjjttak mihjdhkyfnafwrpeuiuiurusvsnu ljtolmgjndlwoyjjttak mihjd ljtolmgjndlwoyjjttak 25 lhx lh lhx lh k lh kninp l lhx lhx izeqohkpfuovopebttqaufmmlivd lhx lhx qid lhx lh lhx lhx oklb l lhx lhx lhx lhx l 9 mxeonfwpujrilfigjoiyjkzdmi fezhyrcyqy mx fezh f dmvfbklnkxmnetib dmvfbkln m...
output:
4 1476 27 26 117970 2 105 30 4 737 4 2 19 48 34 434 6 78331 22 23 0 228 56 4 3 305 9 84 132 199 20 3 4057 0 0 20 35 34 48 4 266 14 17 4788 545 28989 0 10 535 84 1 1775 322 11 57 16 15 1331 5 0 10 5 183 8 2 237 10 0 60 20 42 7 10 297 14 210 6254 7 3 0 13 2744 119 47 0 1 68114 17 1 2 1 7 1 2 113 26 0 ...
result:
ok 503 lines
Test #9:
score: 0
Accepted
time: 37ms
memory: 106240kb
input:
503 11 wkeoqqqpvmgdv w w w wkeoqqqpvmgdv sgrwmsfwclpamgq wkeoqqqpvm qkmbyvcxjsh wkeoqqqpvm wke wkeoqqqpvmgdv 7 otd qelodfwrqeprgyvzbcjljx qe qelodfwrqeprgyvzbcjlj qelodfwrqeprgyvzbcjlj qelodfwrqeprgyvzbcjlj c 15 rce rce fwq fwqqfcjrhqot rceft jkdrcehfwhqkupe fwq r jkdr fwq rceft rce fwqqfcjrhqot fwq...
output:
156 17 213 12 20 1 374 4 0 26 26 3 122 30 4005 24 1385 50 84 44 0 112 42 36 19 887 99 5 9 13 2 5029 52 14 84 116 2 10 4 8 141 9287 822 37 5 13 25 1030 0 2 3 35 81 1 0 1 138 0 578 7 30 636 63 22 2118 863 5377 33 34 10 156 336 1 7 7 4 1793 2 124 13 4 2015 7 23 1 4516 3 17 6 35 13336 9 61 3093 0 1 7 22...
result:
ok 503 lines
Test #10:
score: 0
Accepted
time: 229ms
memory: 158732kb
input:
1003 3 mpfowyd mpfowydrivrkjiarwcxwbfqvnktlzcfolbbsgelvcnzeqy hytzojmfeiwtpquxhneeznbdjjlsptedaorwfsxi 3 nyfcq nyfcqgrmshiwmgcbukozvetdggebkkychamof nyfcqgrmshiwmgcbukozvetdggebkkychamofadozdympuejvhdnpi 8 yoeqyfcjsywowdrlzzybjvtycqvizzomc zci yoeqyfc zcinc yoeqyfcjsywowdrlzzybjvtycqvizzomc y zcinc ...
output:
0 1 26 10 66 403 1 265 1025 16 329 4 1219 1 10 70 30 182 60 5 71 1 20 5343 22328 40667 90 6983 66 10 35 20 250 307 913 98 44 5393 56 280 270 3 3 2229 77 17 774 50 5 21 0 208 8 14 185 35 20 11 465 132 176 10 0 10 1704 13 44 141 0 0 5 10 79 17 213 10 108 0 0 289 10 255 27 493 4 1 24 379 30 9 284 173 2...
result:
ok 1003 lines
Test #11:
score: 0
Accepted
time: 249ms
memory: 149828kb
input:
1003 6 exssl exsslhsuwyemcafatpinzvdeypwjqsnvxlkvmpywgx f exss exs exsslhsuwyemcafatpinzvdeypwjqsnvxlkvmpywgx 7 hzzev hzzevmltbehnvjfhsz hzzevmltbe hzzevmltbehnvjfhszqzobn hzzevmltbehnvjf hm hzzevmltbehnvjfhszqzobn 9 rdx rdxnxdfcyrdpgwzwtqgtu rdx rdxnxdfcyrdpgwzwtqgtu f kpotnxntufvd kpotnxntufvdlmij...
output:
3 19 41 134 107 2 372 0 466 456 20 13 25 339 64 170 1 5 27295 3 1 221 116 11 29 19 1006 16827 16 19863 4 6 5784 3 20 21130 66 1275 100 731 83 3 84 0 32 3 615 207 8 44 245 48 165 18050 128 11 864 21 3 1221 120 51 21 8 247 302 0 1098 0 57 42 20 0 845 1 84 16 4 0 2 836 482 4 12 150 654 1035 142 291 34 ...
result:
ok 1003 lines
Test #12:
score: 0
Accepted
time: 204ms
memory: 153196kb
input:
1003 10 lgbpleleme u u uxpwzhga uxpwzhg u uxpwzhgaadltqqpqkbteylath u uxpwzhgaadltqqpqkbteylath uxpwzhgaadltqqpq 9 aqoxfsmqwpafbocodlpdykesadqgiggw swzjus oim aqoxfsmq aqoxfsmqwpafboc swzju nohnsjbdhljarh swzjusx aqoxf 20 mbdiqaartewavbbwbhftzwxm k mbdiqaartewavbbwbhftzwxm kx kxs kxsqv kx kx kxsqv k...
output:
70 0 290 10 604 1770 2 913 1 165 16 316 4 169 26 3 36 2 1549 2 13 15 21 14 109 34 16 1889 132 1700 1 96 17 436 2 0 6183 4144 0 4 50 4 10 5 4 4 78 10 16 97 16 50204 15871 350 3 865 46 7 0 73 38 46 29 1946 65 22088 7 91 43 310 1806 0 50 4 17 38725 262 50 0 304 141 35 50 0 22760 2973 14 410 1112 20 703...
result:
ok 1003 lines
Test #13:
score: 0
Accepted
time: 201ms
memory: 152648kb
input:
1003 7 amhy ncfsepqjimkaxkvlsqw bgk ncfsepqjim n amhyderccfrcdclbgrhxospemrlwctcnogb ncfsepqjimkaxkvlsqwzxubaz 15 ul k cqm kuixi ovrwzbvkvkzfuqtxooevyvuayhupn o kuixi ulihj k k kzlmrtwddplvqvakmeda ku k kzlmrtwddplvqvakmeda k 15 mf dwhth cwkbrvykvcvqltdovbcy dwhth dwht dwhth cwkbrvykvcvqltdovbcy dwh...
output:
4 58 203 10 8614 17 20 0 0 4 43987 18 164 144 35 412 3 19 20 51 50 0 4 16 37 1 4 14 8 526 197 71 20 26 20 35 55 16 0 3667 274 2024 4 33 19492 435 1 2 10 10 22631 32 690 1 0 13 166 561 6 67 10 33 286 4 1 89 11 18 12266 26 23 280 286 16 400 102 0 10 46 40 1 84 27 14 5699 105 197 39 818 36 6 29491 4 17...
result:
ok 1003 lines
Test #14:
score: 0
Accepted
time: 195ms
memory: 153576kb
input:
1003 36 dv d dvgsku dv d d dv dv d d dv dvg dvgs dvgsku dv d d dv d d nwitakortf dv dv dvg d dvg dv d tksvgjqlfzdolvno d d dvg dv dv dvgsku dv 6 w oursusfeydeqnv wdrteonpibjzxvhzvqbytajwkgqwmucrzemrfowydhkkd wdrteonpibjzxvhzvqb wdrteo wdrteo 11 crmoyb c crmo wkyxgzsh cr flnsuvxkaqknoofhjdackgvavroh ...
output:
1840 19 9 370 7 31 892 504 6 56 150 209 41 0 255 221 1 7670 0 14 638 3 100 1365 17 3 20 16 74 20 15 496 3270 16 0 62 2 345 1 65 2277 0 1 39 0 0 1 2381 707 152 8485 289 109 2066 2803 38 197 1 46 38 44 323 14 1 10 98 2 116 38 82 0 56 2220 4 10 1879 29 241 65 17 7 10 6 8 162 20 9 2 10 4 4 0 4 76 50 194...
result:
ok 1003 lines
Test #15:
score: 0
Accepted
time: 99ms
memory: 136196kb
input:
1003 2 serwtujvdfqkirmfdetefaevwuuwqlkcmierfpxwzimcpmvdqvuwxwqtuq serwtujvdfqkirmfdetefaevwuuwqlkc 6 cnbkhujgexqrjtbcqwncpeiyj cnbkhujgexqrj cnbkhujgexqrj gisjwbxjohpnbvmtwvhhvb c cnbkhujgexqrjtbcqwncpeiyj 21 k k k kpqon k aesamtzjajczokh kpqonwvoiy kpqonwv kpqonwv sbl kpqonwvoiy k tdyvo tdyvo kpqon...
output:
0 4 199 4 199 16 650 1 506 9 0 12 81 4 1587 10 22 0 12383 436 29 152 61990 3 40 4 10 26 1 17 4 102 22 41 32 244 3 6486 1470 2 1425 22 5 2 321 5 70724 1023 7 41 15 7 10 5 11 0 186 34 7 7 4 5 0 1184 23 115 10 124 48 0 19104 969 1179 9 7 1 23042 809 100 86 18 4 1 27 77 84 0 30 1 0 6023 418 10 1 15 52 0...
result:
ok 1003 lines
Test #16:
score: 0
Accepted
time: 47ms
memory: 105980kb
input:
4 10000 aacbfedgih aachgdeibf aacbfedhgi aabciedghf aacbgeihfd aacdgbhefi aacgfeihdb aabgfehidc aabfgehdci aabhdceigf aacdebihfg aabdgeihcf aabgdcihfe aaceibdgfh aacdgehbif aabfdicehg aabhdfegic aacfibgdeh aacdfghieb aabgdifhec aabgdfhice aachedbgif aabdecgihf aabdchefig aacfgbeihd aabdgfihce aabehd...
output:
0 0 0 0
result:
ok 4 lines
Test #17:
score: 0
Accepted
time: 340ms
memory: 146344kb
input:
4 317 aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa...
output:
2600268 13538368 13577242 13530312
result:
ok 4 lines
Extra Test:
score: 0
Extra Test Passed