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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
#711938#5981. Costly Binary SearchLu_xZ0 1530ms276268kbC++201.3kb2024-11-05 14:02:432024-11-05 14:02:44

Judging History

你现在查看的是最新测评结果

  • [2024-11-05 14:02:44]
  • 评测
  • 测评结果:0
  • 用时:1530ms
  • 内存:276268kb
  • [2024-11-05 14:02:43]
  • 提交

answer

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

using ll = long long;
constexpr int N = 1e5 + 5, M = 70;

int n, f[N][M]; char w[N];

struct Fenwick {
	int t[N];
	void clear() {memset(t + 1, 0, n + 1 << 2);}
	void update(int p, int v) {
		if(!p) return;
		while(p <= n) {t[p] = max(t[p], v), p += p & -p;}
	}
	int query(int p) {
		int tmp = 0;
		while(p >= 1) {tmp = max(t[p], tmp), p -= p & -p;}
		return tmp;
	}
} T[M][10];

void solve(int Case) {
	scanf("%s", w + 1), n = strlen(w + 1);
	for(int i = 1; i < M; ++ i) {
		for(int j = 1; j <= 9; ++ j) T[i][j].clear();
	}
	for(int i = n; i; -- i) {
		w[i] -= '0';
		for(int v = 1; v < w[i]; ++ v) f[i][v] = 0;
		for(int v = w[i]; v < M; ++ v) {
			f[i][v] = i;
			T[v][w[i]].update(i - 1, f[i + 1][v - w[i]]);
		}
	}
	for(int l = n; l; -- l) {
		for(int v = 1; v < M; ++ v) {
			for(int w = 1; w <= min(v, 9); ++ w) {
				f[l][v] = max(f[l][v], T[v][w].query(f[l][v - w])); 
			}
		}
		for(int v = w[l]; v < M; ++ v) {
			T[v][w[l]].update(l - 1, f[l + 1][v - w[l]]);
		}
	}
	for(int i = 1; i < M; ++ i) {
		if(f[1][i] == n) return void(printf("Case #%d: %d\n", Case, i));
	}
}

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

详细

Subtask #1:

score: 0
Wrong Answer

Test #1:

score: 0
Wrong Answer
time: 1530ms
memory: 276268kb

input:

50
8
5128831164925953487661279378526736416489768154389124821528467927357884749642747626797857463132866343496157991453139582295398452863172464853698678624523849653538713928372648295734165346972222781179687541337591976277864785653638476127839556323849395641196246971351933655287441377531627938395427487...

output:

Case #1: 8
Case #2: 37
Case #4: 37
Case #5: 34
Case #9: 37
Case #17: 14
Case #22: 39
Case #23: 14
Case #24: 9
Case #26: 37
Case #38: 1
Case #39: 3
Case #41: 30
Case #42: 37
Case #47: 14

result:

wrong answer 3rd lines differ - expected: 'Case #3: 34', found: 'Case #4: 37'

Subtask #2:

score: 0
Runtime Error

Test #2:

score: 0
Runtime Error

input:

50
647322722753778843259213887674615134214258235986992692879314555957455541351526284343217116351733247781713552149464672262787737941588358671583528664757823365936975517145283412965139791726299864122725212222496898855627124979178341548651669956711341742838725446489235961853391195148929571712449139335...

output:


result: