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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#442244#8079. Range Periodicity Queryrotcar07WA 831ms94196kbC++142.3kb2024-06-15 10:30:492024-06-15 15:03:21

Judging History

你现在查看的是最新测评结果

  • [2024-06-15 15:38:16]
  • hack成功,自动添加数据
  • (/hack/699)
  • [2024-06-15 15:32:38]
  • hack成功,自动添加数据
  • (/hack/698)
  • [2024-06-15 15:28:06]
  • hack成功,自动添加数据
  • (/hack/696)
  • [2024-06-15 15:23:18]
  • hack成功,自动添加数据
  • (/hack/695)
  • [2024-06-15 15:03:21]
  • 自动重测本题所有获得100分的提交记录
  • 测评结果:WA
  • 用时:831ms
  • 内存:94196kb
  • [2024-06-15 15:03:19]
  • hack成功,自动添加数据
  • (/hack/694)
  • [2024-06-15 12:24:24]
  • 自动重测本题所有获得100分的提交记录
  • 测评结果:100
  • 用时:730ms
  • 内存:97956kb
  • [2024-06-15 12:23:52]
  • hack成功,自动添加数据
  • (/hack/689)
  • [2024-06-15 12:16:23]
  • 自动重测本题所有获得100分的提交记录
  • 测评结果:100
  • 用时:661ms
  • 内存:97756kb
  • [2024-06-15 12:15:05]
  • hack成功,自动添加数据
  • (/hack/688)
  • [2024-06-15 12:13:45]
  • 自动重测本题所有获得100分的提交记录
  • 测评结果:100
  • 用时:853ms
  • 内存:96148kb
  • [2024-06-15 12:11:26]
  • hack成功,自动添加数据
  • (/hack/687)
  • [2024-06-15 12:09:54]
  • 自动重测本题所有获得100分的提交记录
  • 测评结果:100
  • 用时:775ms
  • 内存:97852kb
  • [2024-06-15 12:07:23]
  • hack成功,自动添加数据
  • (/hack/686)
  • [2024-06-15 12:05:01]
  • 自动重测本题所有获得100分的提交记录
  • 测评结果:100
  • 用时:802ms
  • 内存:97840kb
  • [2024-06-15 12:02:06]
  • hack成功,自动添加数据
  • (/hack/684)
  • [2024-06-15 11:54:19]
  • 自动重测本题所有获得100分的提交记录
  • 测评结果:100
  • 用时:779ms
  • 内存:97868kb
  • [2024-06-15 11:50:54]
  • hack成功,自动添加数据
  • (/hack/682)
  • [2024-06-15 11:49:09]
  • 自动重测本题所有获得100分的提交记录
  • 测评结果:100
  • 用时:825ms
  • 内存:98008kb
  • [2024-06-15 11:45:20]
  • hack成功,自动添加数据
  • (/hack/681)
  • [2024-06-15 11:43:55]
  • 自动重测本题所有获得100分的提交记录
  • 测评结果:100
  • 用时:649ms
  • 内存:97764kb
  • [2024-06-15 11:39:29]
  • hack成功,自动添加数据
  • (/hack/680)
  • [2024-06-15 10:30:50]
  • 评测
  • 测评结果:100
  • 用时:807ms
  • 内存:97840kb
  • [2024-06-15 10:30:49]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;
constexpr int maxn=5e5+5;
int n,m,q,L[maxn],R[maxn],ans[maxn];
vector<int> Q[maxn],P[maxn],E[maxn];
constexpr int inf=1e9;
int t[maxn<<2];
#define ls p<<1
#define rs p<<1|1
inline void pushup(int p){t[p]=min(t[ls],t[rs]);}
void build(int p,int l,int r){
    t[p]=inf;
    if(l==r) return;
    int mid=l+r>>1;
    build(ls,l,mid),build(rs,mid+1,r);
}
void modify(int p,int l,int r,int k,int x){
    if(l==r) return t[p]=x,void();
    int mid=l+r>>1;
    if(k<=mid) modify(ls,l,mid,k,x);
    else modify(rs,mid+1,r,k,x);
    pushup(p);
}
int query(int p,int l,int r,int ql,int qr){
    if(ql<=l&&r<=qr) return t[p];
    int mid=l+r>>1,res=inf;
    if(ql<=mid) res=query(ls,l,mid,ql,qr);
    if(qr>mid) res=min(res,query(rs,mid+1,r,ql,qr));
    return res;
}
typedef unsigned long long ull;
constexpr ull mod=998244853;
const ull bas=random_device{}()%10000+200;
ull bs[maxn],hsh[maxn];
inline ull gethsh(int l,int r){
    return (hsh[r]+mod-hsh[l-1]*bs[r-l+1]%mod)%mod;
}
string s,r,rv;int dt[maxn];
int main(){
    std::ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
    // string name="suffix";freopen((name+".in").c_str(),"r",stdin);freopen((name+".out").c_str(),"w",stdout);
    cin>>n>>s>>m;for(int i=bs[0]=1;i<=n;i++) bs[i]=bs[i-1]*bas%mod;
    for(int i=1,x;i<=m;i++) cin>>x,P[x].push_back(i);cin>>q;
    for(int i=1,x;i<=q;i++) cin>>x>>L[i]>>R[i],Q[x].push_back(i);
    for(int i=1;i<n;i++) if(s[i]>='a'&&s[i]<='z') dt[1]++;
    for(int i=1;i<n;i++) dt[i+1]=dt[i]-(s[i]>='a'&&s[i]<='z');
    for(auto x:s) if(x>='a'&&x<='z') rv+=x;else r+=x+'a'-'A';
    reverse(rv.begin(),rv.end());r=rv+r;
    for(int i=0;i<n;i++) hsh[i+1]=(hsh[i]*bas+r[i])%mod;
    for(int i=1;i<=n;i++){
        int l=i,r=n;
        while(l<r){
            int mid=l+r+1>>1,d=dt[mid],L=mid-i;
            if(gethsh(d+1,d+L)==gethsh(d+mid-L+1,d+mid)) l=mid;
            else r=mid-1;
        }E[l+1].push_back(i);
        // cerr<<i<<" "<<l<<'\n';
    }build(1,1,m);
    for(int i=1;i<=n;i++){
        for(auto x:P[i]) modify(1,1,m,x,i);
        for(auto x:E[i])for(auto y:P[x]) modify(1,1,m,y,inf);
        for(auto x:Q[i]) ans[x]=query(1,1,m,L[x],R[x]);
    }
    for(int i=1;i<=q;i++) cout<<(ans[i]==inf?-1:ans[i])<<'\n';
}

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 3ms
memory: 38788kb

input:

7
AABAAba
9
4 3 2 1 7 5 3 6 1
6
1 4 4
2 1 4
2 1 3
3 3 5
5 4 7
7 8 9

output:

1
1
2
-1
3
6

result:

ok 6 lines

Test #2:

score: 0
Accepted
time: 274ms
memory: 59396kb

input:

200000
BAbBbBabBBbbABbbaBbaaabaBBAbBbBAAAAABBaBaAAabBAAbABaaBABAabAAAbabbAaBABAbabbAAAbbbbabBBAbbBaabBAAAbBBBbBbbAbbbBabbBABaBAaAAAbBbaABabBAbAAbBbbAbAbBaabAbBBbaaaaBaBbbABBBaaabBaBABAbBabBbbAABBbaBAbaBAbAAABABAbaabbaAAaBAbAbAbBBbaaaAaBaaABBbBAAaAAAaaABbbaAbAaBbaAaaababbaBbaAAAAAAabbBaAabbbaBBAAaABb...

output:

-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
61006
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
...

result:

ok 500000 lines

Test #3:

score: 0
Accepted
time: 354ms
memory: 53204kb

input:

10
baaAaAAaAA
500000
6 8 2 3 1 8 7 3 9 4 1 6 9 4 10 10 4 3 1 7 4 3 9 7 1 2 9 3 3 1 10 8 1 6 4 1 6 10 1 5 1 8 9 9 7 3 6 3 9 1 7 6 7 7 9 10 3 2 4 10 7 3 7 1 5 3 5 1 10 1 3 2 2 4 2 3 4 10 5 2 7 10 5 6 8 9 10 6 9 7 5 4 5 4 4 2 5 8 1 9 1 2 10 8 2 5 6 6 6 4 3 1 2 2 3 5 7 4 5 7 5 8 1 8 9 7 6 3 10 7 5 4 8 8...

output:

5
4
4
2
6
3
3
4
6
3
1
6
4
5
3
5
2
5
4
4
2
5
3
5
5
1
2
5
3
5
4
3
5
6
4
5
4
6
4
6
4
1
5
4
4
3
5
3
3
4
5
5
5
4
1
6
5
5
4
4
2
4
3
5
4
5
1
5
1
1
4
4
5
4
4
3
3
4
2
4
4
4
2
4
6
5
2
5
4
3
4
2
4
5
5
4
6
1
2
6
4
5
6
1
1
3
2
3
1
4
4
3
4
4
4
3
6
5
4
5
5
4
1
2
3
4
5
4
4
4
3
6
4
4
4
2
3
3
3
3
3
6
3
5
3
4
6
3
4
5
...

result:

ok 500000 lines

Test #4:

score: 0
Accepted
time: 423ms
memory: 54056kb

input:

500
ababbBbBabaaBAbabBbbBBAAABabBbBAAABbaBbBAAbabaBaAAaabAaABBBabababAAbaaAbbAAabAAbBbaabbBbaAAABaAaBbbBbabBAABBaabbAabbBabbbAbABaBAABaBbAaaBABBbBAAbbbBabbABABAaAaAAAbaAabBbBaaaaAAAAAabaBBAAABAbbabAaBAbAaaBBbABbBBbaaAaAaBBbaBbabBbBABbaaBbAaabBABaBBbAAaaBABBAaaABAbbaaAaBaAAbAbbbbbaabBabaBbaabaAbaBaaa...

output:

386
327
309
141
424
175
186
273
45
498
99
262
478
149
424
444
49
267
233
388
359
310
203
81
498
12
97
295
400
351
352
407
310
471
291
479
448
203
267
60
223
458
421
391
5
470
212
253
99
281
167
451
154
86
299
434
370
255
383
207
258
310
487
380
6
368
235
137
334
141
50
128
29
478
448
223
466
345
407...

result:

ok 500000 lines

Test #5:

score: 0
Accepted
time: 477ms
memory: 54968kb

input:

10000
BaBbAAaaaaBAbbbbbaBbaaAbaaaabAaaaAAbabBAbaaBABaaabaAbBBaBBABAbabBAbaaAAaAABABbbbABBaBBaABbbAAbBabaAbaBBaAbabaaAAAabAbAABAabBbBaBaAaAbbBAAABbbabAaABABaBbaAABBbbBAABbbbAaABaAaaABAbbbABAabbaAaaBbbbBaBBbAaaabbaBbaaAbabBabaBaAAAbBAabbBAbabAAbbBBBbBAAaBBbBBAbaaaAbBaaBAAbbaAbbbBAbaAaaAbBBAaBabBaaaBab...

output:

-1
5219
4322
2614
7302
1876
-1
5584
2861
3586
4821
6579
6706
1605
7878
886
9218
293
167
7298
5146
6860
2921
8263
4330
9578
7472
6086
5537
4890
8285
58
9733
-1
3157
262
9533
6943
8285
2837
451
6494
7918
8912
2187
9832
4487
2077
871
210
951
1761
6892
4304
6634
9572
9544
5744
4015
7418
7804
5928
3611
8...

result:

ok 500000 lines

Test #6:

score: 0
Accepted
time: 609ms
memory: 61828kb

input:

100000
aabAbBbaBAaabbbbbaAAABaaabbBaBAAaBabbBAbBbbBbbbaaaABaaBaBbBABBBbabBAABbabbAaaaBBaAAbABaBABAABbBAbBAAAbaBaabbAAABaBAaaaBBbBbaBabAbBBaaabaaaaBbBaAaAbAbbBaABaabBbBaAAaAaaBbbAbbaaBBbbbaAaAabaBaAaaBaAAbbBabBaBAbAaabAbbbAbaAbBbaABABAaBBABAaABBBBABAaBAbbbaBbaAABBaAabaAbaAaabAAAbbbaBBbBaaaaAaaAABbBaa...

output:

35335
42708
80231
-1
52892
27828
25395
21105
26112
55093
16568
16170
-1
73256
-1
82801
58592
52120
48659
-1
-1
-1
92581
-1
67746
9463
50384
69443
71368
-1
62536
83524
71293
88216
83685
45630
5450
969
3140
19286
79236
80564
33058
44088
24142
-1
40385
68116
-1
20399
78247
52636
37514
-1
54565
44272
75...

result:

ok 500000 lines

Test #7:

score: 0
Accepted
time: 736ms
memory: 81228kb

input:

500000
AaAAaaAaaaAaaaaaAaAAAaaaaAAaAAAaaAAAaAaaaaAaAaaaAaAaAAaAAaAaaAaaAaAAAAAAAAAAAAaAaAAAaAaAAAAAaaaAaAAAaAaaaAaaAaaaaaaAaaaaAaAaaAAaAAaaAAAaAaaaaaaaAaAaAaAaaAAaaaAAaAaaAAAaaaaaaaAAaAAaAaaaaaAAaAaAaaAAaaaAAaaaAaAAaaaAaAaaAAAaaAAAaAaaaaaaaaaAaAaAaAAAaaAAAAaAaAAAAAAaAAAaAaaaaaaAAaAaaAAaAAAaaaAaAAaAA...

output:

3
13
3
4
3
3
6
3
6
131
3
3
6
4
33
5
9
3
195
105
77
4
3
3
3
3
3
4
3
3
4
3
4
3
3
3
3
4
3
3
4
4
4
4
4
3
9
3
3
23
33
3
4
3
3
3
3
4
4
3
4
4
4
3
5
1
3
5
3
74
3
23
5
3
3
4
3
3
3
3
3
6
4
3
4
3
4
4
3
4
3
3
4
7
4
3
3
4
3
13
3
4
1
6
3
5
3
3
4
4
20
4
532
4
3
3
3
6
97
4
6
3
3
4
3
4
6
3
3
3
3
3
3
4
7
3
6
4
4
4
3
...

result:

ok 500000 lines

Test #8:

score: 0
Accepted
time: 831ms
memory: 90624kb

input:

500000
BbBabaaAABbABbaAABaaAabBBABbBBBAbaAbbABAaBbbAAabAaBaabBbaABAbaAbBabbaaaaaaaaBBbbBabaaAAbaAABaAAAaAaAbbbaaAaaAaaABAAAAAbbbABaBBbBAAaAAaBbABbBaaBabaAAaBAABaAaaBBbaBaBaBaaAbBAbAaABbBaaAAAAAabBAABaaAbbBaBAAbBBaBaabBaBBAbAbaaaaAbBbaAbbaAaABBaaAbAaaBABABBaAbaBbAAbaAAbaBAbAAaabBbAaabABAaBBBAbBbbBABa...

output:

-1
125970
-1
-1
-1
435323
-1
425031
252960
236797
-1
-1
-1
334816
-1
-1
319448
234360
344601
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
38745
-1
379427
-1
325294
-1
-1
-1
365248
387079
-1
492283
346128
-1
-1
-1
356064
-1
-1
321398
-1
-1
13515
-1
338767
461122
-1
436442
-1
309126
-1
207537
-1
-1
-1
-1
381656
1079...

result:

ok 500000 lines

Test #9:

score: 0
Accepted
time: 792ms
memory: 91448kb

input:

500000
cCCBAcaAbbbBAbAAAabaCCcbbaCAacABcaCBCBCBCaacCCBbcBacAaaAABBBaCbcccBcaAcaBCBcccbCcaBAbbCAcCbcacAaAbcCbcCAcaaaBabBCbCCaCbCAcAAbAaCbcCCACbCccCACcCcCbAcAbBaCCAbacBAcaBbAcCBcAcbacCCabCAacbCCbCCCBcacCaCbCacccaCbcBaaCCaACAaaabCAbBcAAAcCaCaBcaccaacAaacbbCacBBBCBaaCBACCAaaccbBaBCacabcBbCACCbaBaCaCbAbb...

output:

-1
-1
373736
135320
-1
-1
-1
-1
-1
-1
-1
-1
106473
295826
386781
382253
-1
-1
211227
-1
-1
435332
-1
487098
-1
-1
-1
322685
387263
-1
366267
299799
-1
-1
-1
63851
301486
426183
-1
-1
-1
158872
299489
-1
158501
-1
-1
-1
421755
-1
-1
-1
-1
-1
-1
-1
379236
-1
-1
162368
-1
20735
-1
379535
408080
43142
-...

result:

ok 500000 lines

Test #10:

score: 0
Accepted
time: 818ms
memory: 94196kb

input:

500000
CGLmxIQvAprgtdDDuZvZDwKvAyqsptLBKwehlQYMUAGNZYjIBwQJotGzdfdJefPNFsvQmsQMQHDThKCosCRLBfDPBmYrOzoPCOmRFKyCEwmCYZrZpzNeUuHsUBqpXrqKbmoNqsUAIGBCNFeHnXUeGaUAKLXrjtcHVKgdmNavqTnAqAIcqyujjfqPDbrQaYwiqKQNMQMCMjxcxVgHfoMdlIjsRbKBADzljmfNENfFOXjVCcUAmnqgcRKfIqCeQMXcqqTtgDSjYpDrKCbAIvpYqtxDCmniGfURGBNPg...

output:

-1
-1
-1
-1
153175
-1
-1
160471
8265
-1
-1
304616
-1
-1
457941
-1
136029
239352
-1
-1
248379
201699
-1
376599
218943
-1
-1
-1
-1
-1
283494
441809
-1
471567
-1
-1
-1
40751
-1
-1
181033
-1
-1
-1
-1
-1
-1
4025
-1
398460
-1
-1
339034
-1
-1
-1
89916
-1
-1
-1
-1
-1
-1
-1
203747
160541
-1
-1
-1
-1
-1
-1
-1...

result:

ok 500000 lines

Test #11:

score: 0
Accepted
time: 792ms
memory: 90348kb

input:

500000
iPpiIpiPIPIPpipGagAPIpPIipPiIPIpPIiPIPpIPGAipPipipIiPpaIPgIpPIiPpIPIiPpiIPpGipiApiPIpiPpagIpPiIpiPIpPipLmMPlpipIPIiPpIPiGAPIpiPpIPagpIPipipIiPpIPiIPpiIPGAPpiIpPiIPpagpIPIiPIpipipPipiIpiPIpPiGApPIaPIgPIpipPiIPIpPiIpipPiIpPGAPipIPIipagPpIiPIpPIipPIPipiIpPipGipipAPagpiIPpIiPpIPIipipiPIPpiIpipaPI...

output:

44808
330831
40007
156828
89616
-1
44808
-1
156828
44808
22404
44808
44808
156828
156828
44808
745
22404
119492
37342
224040
-1
156828
40427
-1
44808
156828
-1
44808
44808
44808
44808
-1
156828
-1
22404
44808
-1
156828
22404
44808
37237
-1
44808
44808
44808
44808
44808
22404
44808
156828
22404
44808...

result:

ok 500000 lines

Test #12:

score: 0
Accepted
time: 789ms
memory: 90872kb

input:

500000
xEGXEGgexXEGgXEGexXEgexGXEGgexXEgGXexEGXEgexgexgeGXEGxgXEGXexgexgEGexXgeEGXxgexgexEgexgGexXgexgeExGXEGgXeExGgexXgEGeXxEGgexXgexgEexGXgEGexgexXgexgEGeXxgeEGXxgEexGXgexgEGeXxgexEgeGXxgexEGXgexgEexgeGxXEgGeXEGxgexgexgeXEGxXgexEGgXEGexXgeEGxgXexgexEGgXexEGgeXxEGXgexEgexGgXEGeXxgeExGXEGXgEexGgexgX...

output:

6
51880
51880
156658
51880
103760
103760
103760
58694
6
51880
51880
170203
155640
103760
160123
51880
6
271827
103760
51880
51880
259400
155640
84830
51880
259400
269226
103760
51880
82478
51880
51880
51880
76292
51880
103760
103760
103760
6
6
103760
51880
51880
51880
95600
103760
103760
51880
51880...

result:

ok 500000 lines

Test #13:

score: -100
Wrong Answer
time: 814ms
memory: 90880kb

input:

500000
qrbBRqrbQqrbBRQqrbBRqQBRrbqQBRrQbqBrRQbBRqQrbBqRrQBbRqrbqrbQBRqQBRQBrbRqQrbqBRrQBRbQBRqQrBRQBbRQqrbqrBbqrRQBRQbBRQBqrRQBbRQBqRQrBRQbBqrbqrRbqrbQBRqQBrRQBbRqQrBRQBRQBbRQBRQqBRQrBbRQBRQqrbBRqQBRQBrRQbBRqQrBbqRrQBbqRrbqrbqrQbqBRQBrbRqQBrbRqQrbqBrRbqrQBRQBbRqQBRQBrbqrRbQBqRQBRrQBRQBbqrbRqrQbBRQBq...

output:

105840
35280
25200
105840
35280
25200
25200
25200
5040
25200
5040
5973
5040
5040
5040
25200
25200
55440
25200
5040
5040
27
5040
5040
35280
5040
5040
5040
25200
231840
5040
5040
126000
67338
50400
236880
5040
5040
5040
196059
201600
5040
5040
100800
15120
25200
5040
5040
5040
95760
5040
25200
5040
25...

result:

wrong answer 3040th lines differ - expected: '145257', found: '140722'