Submission #997941
Source Code Expand
#include <cstdio> #include <iostream> #include <cstring> #include <algorithm> #include <cmath> #include <vector> #include <map> #include <set> #include <string> #include <cstdlib> #include <ctime> #include <deque> using namespace std; int n, m, k; int a[110000]; long long dp[110000][310]; int q[110000], h[110000], xx[110000][310]; int main() { scanf("%d%d%d", &n, &m, &k); for (int i = 1; i <= n; i++) scanf("%d", &a[i]); for (int i = 1; i <= k; i++) dp[0][i] = -1e18; for (int i = 0; i <= k; i++) q[i] = h[i] = 1, xx[i][1] = 0; for (int i = 1; i <= n; i++) { for (int j = 0; j <= k; j++) { while (q[j] <= h[j] && xx[j][q[j]] < i - m) q[j] += 1; dp[i][j + 1] = dp[xx[j][q[j]]][j] + 1LL * (j + 1) * a[i]; } for (int j = 0; j <= k; j++) { while (q[j] <= h[j] && dp[xx[j][h[j]]][j] <= dp[i][j]) h[j] -= 1; xx[j][++h[j]] = i; // q[j] += 1; } } long long ans = -1e18; for (int i = 1; i <= n; i++) ans = max(ans, dp[i][k]); cout << ans << endl; }
Submission Info
Submission Time | |
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Task | A - Struck Out |
User | xyz111 |
Language | C++14 (GCC 5.4.1) |
Score | 700 |
Code Size | 1037 Byte |
Status | AC |
Exec Time | 475 ms |
Memory | 243456 KB |
Compile Error
./Main.cpp: In function ‘int main()’: ./Main.cpp:21:29: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d%d", &n, &m, &k); ^ ./Main.cpp:23:21: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &a[i]); ^
Judge Result
Set Name | Sample | subtask1 | subtask2 | subtask3 | All | ||||||||||
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Score / Max Score | 0 / 0 | 100 / 100 | 200 / 200 | 300 / 300 | 100 / 100 | ||||||||||
Status |
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Set Name | Test Cases |
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Sample | sample_1.txt, sample_2.txt, sample_3.txt |
subtask1 | sample_2.txt, subtask_1_1.txt, subtask_1_2.txt, subtask_1_3.txt, subtask_1_4.txt, subtask_1_5.txt, subtask_1_6.txt, subtask_1_7.txt, subtask_1_8.txt, subtask_1_9.txt |
subtask2 | sample_1.txt, sample_2.txt, sample_3.txt, subtask_2_1.txt, subtask_2_2.txt, subtask_2_3.txt, subtask_2_4.txt, subtask_2_5.txt, subtask_2_6.txt, subtask_2_7.txt, subtask_2_8.txt, subtask_2_9.txt |
subtask3 | sample_1.txt, sample_2.txt, sample_3.txt, subtask_2_1.txt, subtask_2_2.txt, subtask_2_3.txt, subtask_2_4.txt, subtask_2_5.txt, subtask_2_6.txt, subtask_2_7.txt, subtask_2_8.txt, subtask_2_9.txt, subtask_3_1.txt, subtask_3_2.txt, subtask_3_3.txt, subtask_3_4.txt, subtask_3_5.txt, subtask_3_6.txt, subtask_3_7.txt, subtask_3_8.txt, subtask_3_9.txt |
All | sample_1.txt, sample_2.txt, sample_3.txt, subtask_1_1.txt, subtask_1_2.txt, subtask_1_3.txt, subtask_1_4.txt, subtask_1_5.txt, subtask_1_6.txt, subtask_1_7.txt, subtask_1_8.txt, subtask_1_9.txt, subtask_2_1.txt, subtask_2_2.txt, subtask_2_3.txt, subtask_2_4.txt, subtask_2_5.txt, subtask_2_6.txt, subtask_2_7.txt, subtask_2_8.txt, subtask_2_9.txt, subtask_3_1.txt, subtask_3_2.txt, subtask_3_3.txt, subtask_3_4.txt, subtask_3_5.txt, subtask_3_6.txt, subtask_3_7.txt, subtask_3_8.txt, subtask_3_9.txt, subtask_4_1.txt, subtask_4_10.txt, subtask_4_11.txt, subtask_4_12.txt, subtask_4_13.txt, subtask_4_2.txt, subtask_4_3.txt, subtask_4_4.txt, subtask_4_5.txt, subtask_4_6.txt, subtask_4_7.txt, subtask_4_8.txt, subtask_4_9.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
sample_1.txt | AC | 3 ms | 256 KB |
sample_2.txt | AC | 3 ms | 256 KB |
sample_3.txt | AC | 3 ms | 256 KB |
subtask_1_1.txt | AC | 3 ms | 512 KB |
subtask_1_2.txt | AC | 50 ms | 24832 KB |
subtask_1_3.txt | AC | 470 ms | 243200 KB |
subtask_1_4.txt | AC | 16 ms | 12416 KB |
subtask_1_5.txt | AC | 244 ms | 242944 KB |
subtask_1_6.txt | AC | 4 ms | 1024 KB |
subtask_1_7.txt | AC | 304 ms | 242944 KB |
subtask_1_8.txt | AC | 469 ms | 243200 KB |
subtask_1_9.txt | AC | 5 ms | 1792 KB |
subtask_2_1.txt | AC | 3 ms | 1024 KB |
subtask_2_2.txt | AC | 3 ms | 1024 KB |
subtask_2_3.txt | AC | 3 ms | 1024 KB |
subtask_2_4.txt | AC | 3 ms | 768 KB |
subtask_2_5.txt | AC | 3 ms | 384 KB |
subtask_2_6.txt | AC | 3 ms | 384 KB |
subtask_2_7.txt | AC | 3 ms | 1024 KB |
subtask_2_8.txt | AC | 3 ms | 1024 KB |
subtask_2_9.txt | AC | 3 ms | 1024 KB |
subtask_3_1.txt | AC | 261 ms | 242816 KB |
subtask_3_2.txt | AC | 261 ms | 242816 KB |
subtask_3_3.txt | AC | 261 ms | 242816 KB |
subtask_3_4.txt | AC | 212 ms | 194304 KB |
subtask_3_5.txt | AC | 16 ms | 12416 KB |
subtask_3_6.txt | AC | 250 ms | 242816 KB |
subtask_3_7.txt | AC | 262 ms | 242816 KB |
subtask_3_8.txt | AC | 29 ms | 24576 KB |
subtask_3_9.txt | AC | 260 ms | 242944 KB |
subtask_4_1.txt | AC | 467 ms | 243200 KB |
subtask_4_10.txt | AC | 440 ms | 243456 KB |
subtask_4_11.txt | AC | 461 ms | 243200 KB |
subtask_4_12.txt | AC | 464 ms | 243200 KB |
subtask_4_13.txt | AC | 465 ms | 243200 KB |
subtask_4_2.txt | AC | 469 ms | 243200 KB |
subtask_4_3.txt | AC | 468 ms | 243200 KB |
subtask_4_4.txt | AC | 475 ms | 243200 KB |
subtask_4_5.txt | AC | 429 ms | 243200 KB |
subtask_4_6.txt | AC | 257 ms | 242816 KB |
subtask_4_7.txt | AC | 348 ms | 243072 KB |
subtask_4_8.txt | AC | 462 ms | 240128 KB |
subtask_4_9.txt | AC | 329 ms | 242944 KB |