Submission #1442855
Source Code Expand
#include <bits/stdc++.h> using namespace std; const size_t MAX = 405; int dp[MAX][MAX], l[MAX], r[MAX]; inline void update(int& x, const int& val) { x = min(x, val); } int main() { int n; scanf("%d", &n); for (int i = 1; i <= n; i++) scanf("%d%d", l + i, r + i); for (int i = 1; i <= n; i++) for (int j = 0; j < 401; j++) dp[i][j] = 1e9; l[0] = 0; r[0] = 400; for (int i = 1; i <= n; i++) for (int j = 0; j < 401; j++) for (int k = max(j - r[i - 1] + l[i - 1], 0); k <= min(r[i] - l[i] + j, 400); k++) update(dp[i][j], dp[i - 1][k] + abs(l[i] - j)); int res = INT_MAX; for (int j = 0; j < 401; j++) res = min(res, dp[n][j]); printf("%d", res); }
Submission Info
Submission Time | |
---|---|
Task | E - NarrowRectangles |
User | nickluo |
Language | C++14 (GCC 5.4.1) |
Score | 300 |
Code Size | 781 Byte |
Status | RE |
Exec Time | 117 ms |
Memory | 896 KB |
Compile Error
./Main.cpp: In function ‘int main()’: ./Main.cpp:11:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &n); ^ ./Main.cpp:12:61: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] for (int i = 1; i <= n; i++) scanf("%d%d", l + i, r + i); ^
Judge Result
Set Name | Sample | Subtask | All | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 300 / 300 | 0 / 700 | ||||||||||||
Status |
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Set Name | Test Cases |
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Sample | 0_000.txt, 0_001.txt, 0_002.txt, 0_003.txt, 0_004.txt |
Subtask | 0_000, 0_001, 0_004, 1_005.txt, 1_006.txt, 1_007.txt, 1_008.txt, 1_009.txt, 1_010.txt, 1_011.txt, 1_012.txt, 1_013.txt, 1_014.txt, 1_015.txt, 1_016.txt, 1_017.txt |
All | 0_000.txt, 0_001.txt, 0_002.txt, 0_003.txt, 0_004.txt, 1_005.txt, 1_006.txt, 1_007.txt, 1_008.txt, 1_009.txt, 1_010.txt, 1_011.txt, 1_012.txt, 1_013.txt, 1_014.txt, 1_015.txt, 1_016.txt, 1_017.txt, 2_018.txt, 2_019.txt, 2_020.txt, 2_021.txt, 2_022.txt, 2_023.txt, 2_024.txt, 2_025.txt, 2_026.txt, 2_027.txt, 2_028.txt, 2_029.txt, 2_030.txt, 2_031.txt, 2_032.txt, 2_033.txt, 2_034.txt, 2_035.txt, 2_036.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
0_000.txt | AC | 1 ms | 256 KB |
0_001.txt | AC | 1 ms | 256 KB |
0_002.txt | WA | 1 ms | 256 KB |
0_003.txt | WA | 2 ms | 256 KB |
0_004.txt | AC | 1 ms | 256 KB |
1_005.txt | AC | 2 ms | 896 KB |
1_006.txt | AC | 2 ms | 896 KB |
1_007.txt | AC | 73 ms | 896 KB |
1_008.txt | AC | 30 ms | 896 KB |
1_009.txt | AC | 28 ms | 896 KB |
1_010.txt | AC | 30 ms | 896 KB |
1_011.txt | AC | 30 ms | 896 KB |
1_012.txt | AC | 29 ms | 896 KB |
1_013.txt | AC | 31 ms | 896 KB |
1_014.txt | AC | 32 ms | 896 KB |
1_015.txt | AC | 30 ms | 896 KB |
1_016.txt | AC | 31 ms | 896 KB |
1_017.txt | AC | 32 ms | 896 KB |
2_018.txt | RE | 112 ms | 896 KB |
2_019.txt | RE | 111 ms | 896 KB |
2_020.txt | RE | 112 ms | 896 KB |
2_021.txt | RE | 115 ms | 896 KB |
2_022.txt | RE | 115 ms | 896 KB |
2_023.txt | RE | 116 ms | 896 KB |
2_024.txt | RE | 115 ms | 896 KB |
2_025.txt | RE | 116 ms | 896 KB |
2_026.txt | RE | 117 ms | 896 KB |
2_027.txt | RE | 116 ms | 896 KB |
2_028.txt | RE | 115 ms | 896 KB |
2_029.txt | RE | 116 ms | 896 KB |
2_030.txt | RE | 115 ms | 896 KB |
2_031.txt | RE | 115 ms | 896 KB |
2_032.txt | RE | 115 ms | 896 KB |
2_033.txt | RE | 116 ms | 896 KB |
2_034.txt | RE | 116 ms | 896 KB |
2_035.txt | RE | 115 ms | 896 KB |
2_036.txt | RE | 115 ms | 896 KB |