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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#429471 | #5981. Costly Binary Search | DaiRuiChen007 | 27 ✓ | 11162ms | 86852kb | C++14 | 710b | 2024-06-02 15:50:49 | 2024-06-02 15:50:50 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
const int MAXN=1e6+5;
int n,c[MAXN],L[10][MAXN],R[10][MAXN];
char str[MAXN];
int solve() {
scanf("%s",str+1),n=strlen(str+1);
for(int i=1;i<=n;++i) c[i]=str[i]-'0';
for(int x=0;;++x) {
int *l=L[x%10],*r=R[x%10];
for(int i=0;i<=n+1;++i) r[i]=i-1,l[i]=i+1;
for(int i=1;i<=n;++i) if(c[i]<=x) {
int y=(x+10-c[i])%10;
int zl=L[y][i-1],zr=R[y][i+1];
r[zl]=max(r[zl],zr),l[zr]=min(l[zr],zl);
}
for(int i=2;i<=n;++i) r[i]=max(r[i],r[i-1]);
for(int i=n-1;i;--i) l[i]=min(l[i],l[i+1]);
if(r[1]>=n) return x;
}
}
signed main() {
int T; scanf("%d",&T);
for(int i=1;i<=T;++i) printf("Case #%d: %d\n",i,solve());
return 0;
}
Details
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Subtask #1:
score: 8
Accepted
Test #1:
score: 8
Accepted
time: 83ms
memory: 44852kb
input:
50 8 5128831164925953487661279378526736416489768154389124821528467927357884749642747626797857463132866343496157991453139582295398452863172464853698678624523849653538713928372648295734165346972222781179687541337591976277864785653638476127839556323849395641196246971351933655287441377531627938395427487...
output:
Case #1: 8 Case #2: 37 Case #3: 34 Case #4: 37 Case #5: 34 Case #6: 114 Case #7: 126 Case #8: 24 Case #9: 37 Case #10: 103 Case #11: 36 Case #12: 64 Case #13: 37 Case #14: 117 Case #15: 37 Case #16: 35 Case #17: 14 Case #18: 34 Case #19: 36 Case #20: 37 Case #21: 38 Case #22: 39 Case #23: 14 Case #2...
result:
ok 50 lines
Subtask #2:
score: 19
Accepted
Test #2:
score: 19
Accepted
time: 11162ms
memory: 86852kb
input:
50 647322722753778843259213887674615134214258235986992692879314555957455541351526284343217116351733247781713552149464672262787737941588358671583528664757823365936975517145283412965139791726299864122725212222496898855627124979178341548651669956711341742838725446489235961853391195148929571712449139335...
output:
Case #1: 42 Case #2: 43 Case #3: 120 Case #4: 42 Case #5: 43 Case #6: 43 Case #7: 31 Case #8: 43 Case #9: 171 Case #10: 42 Case #11: 39 Case #12: 42 Case #13: 42 Case #14: 44 Case #15: 39 Case #16: 20 Case #17: 180 Case #18: 30 Case #19: 45 Case #20: 43 Case #21: 44 Case #22: 31 Case #23: 83 Case #2...
result:
ok 50 lines
Extra Test:
score: 0
Extra Test Passed