Submission #45039440
Source Code Expand
#include <iostream> #include <vector> using namespace std; int main(void) { int n = 0, q = 0; cin >> n; vector<int> s1(n + 1); vector<int> s2(n + 1); for (int i = 0; i < n; i++) { int c = 0, p = 0; cin >> c >> p; /* edit 1: 1組の情報でなかった場合でも、区間和は、「前の要素と同じにする」という形で更新する 元々 if で書いていたが、三項演算子のほうが綺麗 */ s1[i + 1] = s1[i] + (c == 1 ? p : 0); s2[i + 1] = s2[i] + (c == 2 ? p : 0); } cin >> q; for (int i = 0; i < q; i++) { int l = 0, r = 0; cin >> l >> r; l--; r--; /* 両端を含む和を取りたい。 a[r - 1]までの和になってしまうから、r + 1が必要 */ cout << s1[r + 1] - s1[l] << " " << s2[r + 1] - s2[l] << endl; } return 0; }
Submission Info
Submission Time | |
---|---|
Task | 010 - Score Sum Queries(★2) |
User | coolwind0202 |
Language | C++ (GCC 9.2.1) |
Score | 2 |
Code Size | 912 Byte |
Status | AC |
Exec Time | 232 ms |
Memory | 3956 KiB |
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 2 / 2 | ||||
Status |
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Set Name | Test Cases |
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Sample | sample_01.txt, sample_02.txt, sample_03.txt, sample_04.txt |
All | hand01.txt, hand02.txt, hand03.txt, hand04.txt, hand05.txt, hand06.txt, random01.txt, random02.txt, random03.txt, random04.txt, random05.txt, random06.txt, random07.txt, random08.txt, sample_01.txt, sample_02.txt, sample_03.txt, sample_04.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
hand01.txt | AC | 8 ms | 3552 KiB |
hand02.txt | AC | 2 ms | 3484 KiB |
hand03.txt | AC | 228 ms | 3800 KiB |
hand04.txt | AC | 226 ms | 3956 KiB |
hand05.txt | AC | 213 ms | 3800 KiB |
hand06.txt | AC | 232 ms | 3904 KiB |
random01.txt | AC | 170 ms | 3408 KiB |
random02.txt | AC | 204 ms | 3768 KiB |
random03.txt | AC | 158 ms | 3604 KiB |
random04.txt | AC | 98 ms | 3660 KiB |
random05.txt | AC | 116 ms | 3584 KiB |
random06.txt | AC | 77 ms | 3500 KiB |
random07.txt | AC | 109 ms | 3524 KiB |
random08.txt | AC | 21 ms | 3564 KiB |
sample_01.txt | AC | 2 ms | 3480 KiB |
sample_02.txt | AC | 2 ms | 3424 KiB |
sample_03.txt | AC | 2 ms | 3480 KiB |
sample_04.txt | AC | 4 ms | 3532 KiB |