Submission #1865280
Source Code Expand
#include <algorithm> #include <iostream> #include <cstring> #include <cstdio> #include <stack> using namespace std; inline int getint() { static char c; while ((c = getchar()) < '0' || c > '9'); int res = c - '0'; while ((c = getchar()) >= '0' && c <= '9') res = res * 10 + c - '0'; return res; } template <class T> inline void relax(T &a, const T &b) { if (b > a) a = b; } typedef long long s64; const int MaxN = 5000; const int MaxM = 200; int n, m; int len[MaxN + 1]; int val[MaxN + 1][MaxM + 1]; s64 delta[MaxN + 1]; int sta[MaxM + 1][MaxN + 1]; int sta_n[MaxM + 1]; inline int query(int i, int k = 0) { return sta[i][sta_n[i] - k]; } int main() { cin >> n >> m; for (int i = 1; i < n; ++i) len[i] = getint(); for (int i = 1; i <= n; ++i) for (int j = 1; j <= m; ++j) val[i][j] = getint(); s64 res = 0; for (int l = n; l >= 1; --l) { s64 sum = 0; for (int i = 1; i <= m; ++i) { while (sta_n[i] && val[query(i)][i] <= val[l][i]) { if (sta_n[i] > 1) { int p = query(i); int q = query(i, 1); delta[q] -= val[q][i] - val[p][i]; } --sta_n[i]; } sta[i][++sta_n[i]] = l; if (sta_n[i] > 1) { int q = query(i, 1); delta[q] += val[q][i] - val[l][i]; } sum += val[l][i]; } s64 dist = 0; for (int r = l; r <= n; ++r) { sum += delta[r]; relax(res, sum - dist); dist += len[r]; } } cout << res << endl; return 0; }
Submission Info
Submission Time | |
---|---|
Task | F - Yakiniku Restaurants |
User | InvUsr |
Language | C++14 (GCC 5.4.1) |
Score | 1000 |
Code Size | 1531 Byte |
Status | AC |
Exec Time | 124 ms |
Memory | 6528 KB |
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 1000 / 1000 | ||||
Status |
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Set Name | Test Cases |
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Sample | sample_01.txt, sample_02.txt |
All | sample_01.txt, sample_02.txt, subtask_1_dense_max_01.txt, subtask_1_dense_max_02.txt, subtask_1_dense_max_03.txt, subtask_1_dense_max_04.txt, subtask_1_dense_rand_01.txt, subtask_1_dense_rand_02.txt, subtask_1_dense_rand_03.txt, subtask_1_dense_rand_04.txt, subtask_1_max_01.txt, subtask_1_max_02.txt, subtask_1_max_03.txt, subtask_1_max_04.txt, subtask_1_min_01.txt, subtask_1_min_02.txt, subtask_1_rand_01.txt, subtask_1_rand_02.txt, subtask_1_rand_03.txt, subtask_1_rand_04.txt, subtask_1_widemax_01.txt, subtask_1_widemax_02.txt, subtask_1_widemax_03.txt, subtask_1_widemax_04.txt, subtask_1_widemax_05.txt, subtask_1_widemax_06.txt, subtask_1_widemax_07.txt, subtask_1_widemax_08.txt, subtask_1_widemax_09.txt, subtask_1_widemax_10.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
sample_01.txt | AC | 2 ms | 2304 KB |
sample_02.txt | AC | 2 ms | 2304 KB |
subtask_1_dense_max_01.txt | AC | 117 ms | 6528 KB |
subtask_1_dense_max_02.txt | AC | 118 ms | 6528 KB |
subtask_1_dense_max_03.txt | AC | 124 ms | 6528 KB |
subtask_1_dense_max_04.txt | AC | 118 ms | 6528 KB |
subtask_1_dense_rand_01.txt | AC | 73 ms | 5376 KB |
subtask_1_dense_rand_02.txt | AC | 80 ms | 5504 KB |
subtask_1_dense_rand_03.txt | AC | 5 ms | 4480 KB |
subtask_1_dense_rand_04.txt | AC | 18 ms | 4608 KB |
subtask_1_max_01.txt | AC | 117 ms | 6528 KB |
subtask_1_max_02.txt | AC | 118 ms | 6528 KB |
subtask_1_max_03.txt | AC | 118 ms | 6528 KB |
subtask_1_max_04.txt | AC | 117 ms | 6528 KB |
subtask_1_min_01.txt | AC | 2 ms | 2304 KB |
subtask_1_min_02.txt | AC | 2 ms | 2304 KB |
subtask_1_rand_01.txt | AC | 20 ms | 4736 KB |
subtask_1_rand_02.txt | AC | 11 ms | 4480 KB |
subtask_1_rand_03.txt | AC | 20 ms | 4736 KB |
subtask_1_rand_04.txt | AC | 33 ms | 6016 KB |
subtask_1_widemax_01.txt | AC | 117 ms | 6528 KB |
subtask_1_widemax_02.txt | AC | 117 ms | 6528 KB |
subtask_1_widemax_03.txt | AC | 117 ms | 6528 KB |
subtask_1_widemax_04.txt | AC | 117 ms | 6528 KB |
subtask_1_widemax_05.txt | AC | 124 ms | 6528 KB |
subtask_1_widemax_06.txt | AC | 118 ms | 6528 KB |
subtask_1_widemax_07.txt | AC | 117 ms | 6528 KB |
subtask_1_widemax_08.txt | AC | 117 ms | 6528 KB |
subtask_1_widemax_09.txt | AC | 117 ms | 6528 KB |
subtask_1_widemax_10.txt | AC | 118 ms | 6528 KB |