Submission #1194198
Source Code Expand
#ifdef DEBUG #define _GLIBCXX_DEBUG #endif #include <bits/stdc++.h> using namespace std; typedef long double ld; #ifdef DEBUG #define eprintf(...) fprintf(stderr, __VA_ARGS__), fflush(stderr) #else #define eprintf(...) ; #endif #define sz(x) ((int) (x).size()) #define TASK "text" const int inf = (int) 1.01e9; const ld eps = 1e-9; const ld pi = acos((ld) -1); mt19937 mrand(random_device{} ()); int rnd(int x) { return mrand() % x; } void precalc() { } const int maxn = (int) 3e5 + 5; int n; int a[maxn]; int read() { if (scanf("%d", &n) < 1) { return false; } for (int i = 0; i < 3 * n; i++) { scanf("%d", &a[i]); } return true; } void solve() { sort(a, a + 3 * n); long long res = 0; for (int i = 0; i < n; i++) { res += a[3 * n - 2 * (i + 1)]; } printf("%lld\n", res); } int main() { precalc(); #ifdef DEBUG assert(freopen(TASK ".in", "r", stdin)); assert(freopen(TASK ".out", "w", stdout)); #endif while (read()) { solve(); #ifdef DEBUG eprintf("Time %.2f\n", (double) clock() / CLOCKS_PER_SEC); #endif } return 0; }
Submission Info
Submission Time | |
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Task | A - AtCoder Group Contest |
User | aid |
Language | C++14 (GCC 5.4.1) |
Score | 300 |
Code Size | 1159 Byte |
Status | AC |
Exec Time | 49 ms |
Memory | 1408 KB |
Compile Error
./Main.cpp: In function ‘int read()’: ./Main.cpp:42:23: 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 | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 300 / 300 | ||||
Status |
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Set Name | Test Cases |
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Sample | 00_example_01.txt, 00_example_02.txt |
All | 00_example_01.txt, 00_example_02.txt, 01.txt, 02.txt, 03.txt, 04.txt, 05.txt, 06.txt, 07.txt, 08.txt, 09.txt, 10.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
00_example_01.txt | AC | 1 ms | 256 KB |
00_example_02.txt | AC | 1 ms | 256 KB |
01.txt | AC | 1 ms | 256 KB |
02.txt | AC | 1 ms | 256 KB |
03.txt | AC | 1 ms | 256 KB |
04.txt | AC | 1 ms | 256 KB |
05.txt | AC | 4 ms | 384 KB |
06.txt | AC | 40 ms | 1408 KB |
07.txt | AC | 27 ms | 1408 KB |
08.txt | AC | 49 ms | 1408 KB |
09.txt | AC | 49 ms | 1408 KB |
10.txt | AC | 48 ms | 1408 KB |