200000
697299172 717335728 886698790 788633118 338380054 658189362 318413416 421063238 391867470 24
<1974165 bytes omitted>系统信息
Killed: Floating point exception| 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 |
|---|---|---|---|---|---|---|---|---|
| #49482 | #1256. 200的倍数 | Runtime Error | 0 | 672 ms | 352 K | C++ 11 / 596 B | YUKI.N | 2021-07-05 9:46:15 |
#include <iostream>
int fact(int n) {
int result = 1;
for (int i = 1; i <= n; i++) {
result *= i;
}
return result;
}
int comb(int n, int r) { return fact(n) / (fact(r) * fact(n - r)); }
int main(void) {
int rem[200] = { 0 };
int n = 0, num, result = 0;
std::cin >> n;
for (int i = 0; i < n; i++) {
std::cin >> num;
rem[num % 200] += 1;
}
for (int i = 0; i < 200; i++) {
if (rem[i] >= 2) {
result += comb(rem[i], 2);
}
}
std::cout << result;
}200000
697299172 717335728 886698790 788633118 338380054 658189362 318413416 421063238 391867470 24
<1974165 bytes omitted>系统信息
Killed: Floating point exception200000
83682743 482125053 618392125 101207256 118502872 887790373 341125255 325529258 953724886 346
<1974054 bytes omitted>系统信息
Killed: Floating point exception200000
495151484 556049701 335050199 398291879 83168103 445632741 906958208 928057778 890219895 324
<1974312 bytes omitted>系统信息
Killed: Floating point exception200000
264997735 511027750 237030956 516685855 407031075 24224959 170014875 964725939 884552540 487
<1973901 bytes omitted>系统信息
Killed: Floating point exception200000
62409279 913524997 914964027 713926908 197508890 273479156 755634901 399695938 254695139 392
<1973999 bytes omitted>系统信息
Killed: Floating point exception200000
242910353 364217454 978179711 312683769 565850228 405932645 441338085 803273601 796258031 56
<1974055 bytes omitted>系统信息
Killed: Floating point exception200000
870582931 457126162 404306703 122019221 887706396 970755941 835189807 244460829 879347655 15
<1974165 bytes omitted>系统信息
Killed: Floating point exception200000
914506175 206515749 865306688 952944916 83757259 550802052 818788398 598879030 196471132 146
<1974248 bytes omitted>系统信息
Killed: Floating point exception200000
198272215 227911917 102725927 298039233 652672970 32325750 229435920 790388950 875081549 205
<1974261 bytes omitted>系统信息
Killed: Floating point exception