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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
#712519#5981. Costly Binary SearchLu_xZ27 ✓10826ms83000kbC++20969b2024-11-05 15:59:302024-11-05 15:59:31

Judging History

你现在查看的是最新测评结果

  • [2024-11-05 15:59:31]
  • 评测
  • 测评结果:27
  • 用时:10826ms
  • 内存:83000kb
  • [2024-11-05 15:59:30]
  • 提交

answer

#include<bits/stdc++.h>
#define eb emplace_back
#define ep emplace
using namespace std;

using ll = long long;
constexpr int N = 1e6 + 5;

int n, L[10][N], R[10][N];
char w[N];

void solve(int Case) {
	scanf("%s", w + 1);
	n = strlen(w + 1);
	for(int i = 1; i <= n; ++ i) w[i] -= '0';
	
	int ans = 0, k = 0;
	while(1) {
		for(int i = 0; i <= n + 1; ++ i) L[k][i] = i - 1, R[k][i] = i + 1;
		for(int i = 1, j, l, r; i <= n; ++ i) {
			if(ans >= w[i]) {
				j = (ans - w[i]) % 10, l = L[j][i], r = R[j][i];
				L[k][r] = min(L[k][r], l);
				R[k][l] = max(R[k][l], r);
			}
		}
		for(int i = n; i >= 0; -- i) L[k][i] = min(L[k][i], L[k][i + 1]);
		for(int i = 1; i <= n + 1; ++ i) R[k][i] = max(R[k][i], R[k][i - 1]);
		if(R[k][0] > n && L[k][n + 1] < 1) break;
		++ ans;
		if(++ k == 10) k = 0;
	}
	printf("Case #%d: %d\n", Case, ans);
}

int main() {
	int T; scanf("%d", &T);
	for(int i = 1; i <= T; ++ i) solve(i);
	return 0;
}

详细

Subtask #1:

score: 8
Accepted

Test #1:

score: 8
Accepted
time: 75ms
memory: 42872kb

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: 10826ms
memory: 83000kb

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