200000
697299172 717335728 886698790 788633118 338380054 658189362 318413416 421063238 391867470 24
<1974165 bytes omitted>用户输出
99986022系统信息
Exited with return code 0| 编号 | 题目 | 状态 | 分数 | 总时间 | 内存 | 代码 / 答案文件 | 提交者 | 提交时间 |
|---|---|---|---|---|---|---|---|---|
| #49078 | #1256. 200的倍数 | Accepted | 100 | 669 ms | 356 K | C++ 11 (Clang) / 449 B | 新能源71 徐晨辰 | 2021-05-21 10:26:07 |
#include <iostream>
#include <cstring>
using namespace std;
int cnts[200];
typedef long long LL;
int main() {
int n, a;
cin >> n;
memset(cnts, 0, sizeof(cnts));
for (int i = 0; i < n; ++i) {
cin >> a;
cnts[a % 200]++;
}
LL ans = 0;
for (int i = 0; i < 200; ++i) {
ans += 1LL * cnts[i] * (cnts[i] - 1) / 2;
}
cout << (int)ans;
cin.get();
cin.get();
return 0;
}
200000
697299172 717335728 886698790 788633118 338380054 658189362 318413416 421063238 391867470 24
<1974165 bytes omitted>用户输出
99986022系统信息
Exited with return code 0200000
83682743 482125053 618392125 101207256 118502872 887790373 341125255 325529258 953724886 346
<1974054 bytes omitted>用户输出
99992685系统信息
Exited with return code 0200000
495151484 556049701 335050199 398291879 83168103 445632741 906958208 928057778 890219895 324
<1974312 bytes omitted>用户输出
99999338系统信息
Exited with return code 0200000
264997735 511027750 237030956 516685855 407031075 24224959 170014875 964725939 884552540 487
<1973901 bytes omitted>用户输出
100005398系统信息
Exited with return code 0200000
62409279 913524997 914964027 713926908 197508890 273479156 755634901 399695938 254695139 392
<1973999 bytes omitted>用户输出
99988025系统信息
Exited with return code 0200000
242910353 364217454 978179711 312683769 565850228 405932645 441338085 803273601 796258031 56
<1974055 bytes omitted>用户输出
99982591系统信息
Exited with return code 0200000
870582931 457126162 404306703 122019221 887706396 970755941 835189807 244460829 879347655 15
<1974165 bytes omitted>用户输出
99985604系统信息
Exited with return code 0200000
914506175 206515749 865306688 952944916 83757259 550802052 818788398 598879030 196471132 146
<1974248 bytes omitted>用户输出
99989906系统信息
Exited with return code 0200000
198272215 227911917 102725927 298039233 652672970 32325750 229435920 790388950 875081549 205
<1974261 bytes omitted>用户输出
100003292系统信息
Exited with return code 0