Submission #72903571
Source Code Expand
#include <iostream>
#include <vector>
#include <algorithm>
using namespace std;
// 加速IO,处理大数据量
void fastIO() {
ios::sync_with_stdio(false);
cin.tie(nullptr);
cout.tie(nullptr);
}
int main() {
fastIO();
int T;
cin >> T;
while (T--) {
int N;
cin >> N;
vector<int> R(N);
for (int i = 0; i < N; ++i) {
cin >> R[i];
}
vector<int> res(N);
// 第一步:从左到右,确定每列的最大可行值(不超过左列+1,且≤自身R[i])
res[0] = R[0];
for (int i = 1; i < N; ++i) {
res[i] = min(R[i], res[i-1] + 1);
}
// 第二步:从右到左,修正每列的最大可行值(不超过右列+1,且≤自身R[i])
for (int i = N-2; i >= 0; --i) {
res[i] = min(res[i], res[i+1] + 1);
}
// 计算总操作次数(原始行号 - 最终行号,累加)
long long total = 0;
for (int i = 0; i < N; ++i) {
total += R[i] - res[i];
}
cout << total << '\n';
}
return 0;
}
Submission Info
| Submission Time | |
|---|---|
| Task | D - Pawn Line |
| User | Queryme |
| Language | C++23 (GCC 15.2.0) |
| Score | 400 |
| Code Size | 1168 Byte |
| Status | AC |
| Exec Time | 14 ms |
| Memory | 5824 KiB |
Judge Result
| Set Name | Sample | All | ||||
|---|---|---|---|---|---|---|
| Score / Max Score | 0 / 0 | 400 / 400 | ||||
| Status |
|
|
| Set Name | Test Cases |
|---|---|
| Sample | sample_01.txt |
| All | killer_01.txt, killer_02.txt, killer_03.txt, killer_04.txt, killer_05.txt, killer_06.txt, sample_01.txt, test_01.txt, test_02.txt, test_03.txt, test_04.txt, test_05.txt, test_06.txt, test_07.txt, test_08.txt, test_09.txt, test_10.txt, test_11.txt, test_12.txt, test_13.txt, test_14.txt, test_15.txt, test_16.txt, test_17.txt, test_18.txt, test_19.txt, test_20.txt, test_21.txt, test_22.txt, test_23.txt, test_24.txt, test_25.txt, test_26.txt, test_27.txt, test_28.txt, test_29.txt, test_30.txt, test_31.txt, test_32.txt, test_33.txt, test_34.txt, test_35.txt, test_36.txt, test_37.txt, test_38.txt, test_39.txt, test_40.txt, test_41.txt, test_42.txt, test_43.txt, test_44.txt, test_45.txt, test_46.txt, test_47.txt, test_48.txt, test_49.txt, test_50.txt, test_51.txt, test_52.txt, test_53.txt, test_54.txt, test_55.txt, test_56.txt, test_57.txt, test_58.txt, test_59.txt, test_60.txt, test_61.txt, test_62.txt, test_63.txt, test_64.txt, test_65.txt |
| Case Name | Status | Exec Time | Memory |
|---|---|---|---|
| killer_01.txt | AC | 12 ms | 5620 KiB |
| killer_02.txt | AC | 12 ms | 5700 KiB |
| killer_03.txt | AC | 12 ms | 5816 KiB |
| killer_04.txt | AC | 12 ms | 5764 KiB |
| killer_05.txt | AC | 12 ms | 5824 KiB |
| killer_06.txt | AC | 12 ms | 5824 KiB |
| sample_01.txt | AC | 1 ms | 3400 KiB |
| test_01.txt | AC | 8 ms | 3520 KiB |
| test_02.txt | AC | 9 ms | 3628 KiB |
| test_03.txt | AC | 10 ms | 3540 KiB |
| test_04.txt | AC | 11 ms | 3604 KiB |
| test_05.txt | AC | 13 ms | 3520 KiB |
| test_06.txt | AC | 13 ms | 3460 KiB |
| test_07.txt | AC | 12 ms | 3424 KiB |
| test_08.txt | AC | 12 ms | 3460 KiB |
| test_09.txt | AC | 11 ms | 3524 KiB |
| test_10.txt | AC | 11 ms | 3520 KiB |
| test_11.txt | AC | 11 ms | 3400 KiB |
| test_12.txt | AC | 11 ms | 3480 KiB |
| test_13.txt | AC | 11 ms | 3628 KiB |
| test_14.txt | AC | 11 ms | 3652 KiB |
| test_15.txt | AC | 11 ms | 3648 KiB |
| test_16.txt | AC | 12 ms | 3776 KiB |
| test_17.txt | AC | 12 ms | 3776 KiB |
| test_18.txt | AC | 12 ms | 3776 KiB |
| test_19.txt | AC | 12 ms | 3776 KiB |
| test_20.txt | AC | 14 ms | 5640 KiB |
| test_21.txt | AC | 14 ms | 5616 KiB |
| test_22.txt | AC | 14 ms | 5732 KiB |
| test_23.txt | AC | 14 ms | 5700 KiB |
| test_24.txt | AC | 14 ms | 5824 KiB |
| test_25.txt | AC | 14 ms | 5756 KiB |
| test_26.txt | AC | 14 ms | 5764 KiB |
| test_27.txt | AC | 14 ms | 5748 KiB |
| test_28.txt | AC | 14 ms | 5620 KiB |
| test_29.txt | AC | 14 ms | 5816 KiB |
| test_30.txt | AC | 13 ms | 4596 KiB |
| test_31.txt | AC | 13 ms | 4792 KiB |
| test_32.txt | AC | 14 ms | 5700 KiB |
| test_33.txt | AC | 13 ms | 4840 KiB |
| test_34.txt | AC | 14 ms | 5440 KiB |
| test_35.txt | AC | 14 ms | 5452 KiB |
| test_36.txt | AC | 13 ms | 4320 KiB |
| test_37.txt | AC | 13 ms | 4956 KiB |
| test_38.txt | AC | 14 ms | 5696 KiB |
| test_39.txt | AC | 13 ms | 4716 KiB |
| test_40.txt | AC | 12 ms | 5816 KiB |
| test_41.txt | AC | 12 ms | 5696 KiB |
| test_42.txt | AC | 13 ms | 5736 KiB |
| test_43.txt | AC | 12 ms | 5764 KiB |
| test_44.txt | AC | 12 ms | 5752 KiB |
| test_45.txt | AC | 12 ms | 5620 KiB |
| test_46.txt | AC | 12 ms | 5824 KiB |
| test_47.txt | AC | 13 ms | 5752 KiB |
| test_48.txt | AC | 13 ms | 5752 KiB |
| test_49.txt | AC | 13 ms | 5696 KiB |
| test_50.txt | AC | 12 ms | 5696 KiB |
| test_51.txt | AC | 12 ms | 5752 KiB |
| test_52.txt | AC | 12 ms | 5616 KiB |
| test_53.txt | AC | 12 ms | 5736 KiB |
| test_54.txt | AC | 12 ms | 5616 KiB |
| test_55.txt | AC | 12 ms | 5824 KiB |
| test_56.txt | AC | 12 ms | 5620 KiB |
| test_57.txt | AC | 12 ms | 5748 KiB |
| test_58.txt | AC | 12 ms | 5616 KiB |
| test_59.txt | AC | 13 ms | 5620 KiB |
| test_60.txt | AC | 12 ms | 5628 KiB |
| test_61.txt | AC | 12 ms | 5820 KiB |
| test_62.txt | AC | 13 ms | 5824 KiB |
| test_63.txt | AC | 13 ms | 5824 KiB |
| test_64.txt | AC | 11 ms | 5736 KiB |
| test_65.txt | AC | 11 ms | 5752 KiB |