顺便求助 https://www.luogu.com.cn/discuss/470903 。/kel
by irris @ 2022-08-04 17:24:35
39个AC
```
#include <iostream>
#include <cstdio>
#include <cstdlib>
#include <cctype>
#include <cmath>
#include <climits>
#include <cstring>
#include <vector>
#include <string>
#include <queue>
#include <stack>
#include <deque>
#include <set>
#include <map>
#include <bitset>
#include <unordered_set>
#include <unordered_map>
#include <algorithm>
using namespace std;
#define fi first
#define se second
#define mp make_pair
#define pb push_back
#define lowbit(x) (x & (-x))
#define CASET int _; scanf("%d", &_); for(int kase=1;kase<=_;kase++)
typedef double db;
typedef long long ll;
typedef unsigned long long ull;
typedef pair<int,int> PII;
static const int INF=0x3f3f3f3f;
static const ll INFL=0x3f3f3f3f3f3f3f3f;
static const db EPS=1e-10;
static const db PI=acos(-1.0);
static const int MOD=1e9+7;
template <typename T>
inline void read(T &f) {
f = 0; T fu = 1; char c = getchar();
while (c < '0' || c > '9') { if (c == '-') { fu = -1; } c = getchar(); }
while (c >= '0' && c <= '9') { f = (f << 3) + (f << 1) + (c & 15); c = getchar(); }
f *= fu;
}
template <typename T>
void print(T x) {
if (x < 0) putchar('-'), x = -x;
if (x < 10) putchar(x + 48);
else print(x / 10), putchar(x % 10 + 48);
}
static const int MAXN=1e5+10;
int vis[MAXN];
int a[MAXN];
int n;
int main()
{
read(n);
for(int i=1;i<=n;i++)
{
read(a[i]);
vis[a[i]]=i;
}
for(int i=1;i<=n;i++)
for(int j=i+1;j<=n;j++)
if(vis[a[i]+a[j]])
{
printf("%d %d %d\n",vis[a[i]+a[j]],i,j);
return 0;
}
puts("-1");
return 0;
}
by WANG_ZHENG_MING @ 2022-08-04 17:30:56
@[AlgorithmerSnow](/user/419487) 39个AC
by WANG_ZHENG_MING @ 2022-08-04 17:31:32
@[MinecaftisYYDS](/user/747258) 你这是什么鬼？
by irris @ 2022-08-04 17:39:37
@[AlgorithmerSnow](/user/419487)
答案啊！
by WANG_ZHENG_MING @ 2022-08-04 17:43:59
@[MinecaftisYYDS](/user/747258) 你个傻逼在说什么题？我们两个人在同一个频道上吗？
by irris @ 2022-08-04 17:45:23
难蚌
by Stinger @ 2022-08-04 17:45:36
@[MinecaftisYYDS](/user/747258) 什么玩意 /qd
by Miraik @ 2022-08-04 17:46:24
!!!!!!!
网监在吗？！
有人骂我！！！！！！！
by WANG_ZHENG_MING @ 2022-08-04 17:48:00
你问的题啊！
by WANG_ZHENG_MING @ 2022-08-04 17:48:45