Submission #387586

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
387586	2021-04-09 02:46:42	casperwang	Trampoline (info1cup20_trampoline)	C++14	100 / 100	1152 ms	54204 KiB

trampoline

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#include <bits/stdc++.h>
#define pb emplace_back
#define All(x) x.begin(), x.end()
#define pii pair<int,int>
#define ff first
#define ss second
#define y1 y_1
using namespace std;
#define debug(args...) kout("[ " + string(#args) + " ]", args)
void kout() { cerr << endl; }
template <class T, class ...U> void kout(T a, U ...b) { cerr << a << ' ',kout(b...); }
template <class T> void pary(T L, T R) { while (L != R) cerr << *L << " \n"[++L==R]; }
const int MAXN = 200000;
const int L = 30;
int N, R, C, T;
pii pts[MAXN+1];
int x1, y1, x2, y2;
map <int, set<pii>> arr;
int anc[MAXN+1][L];
void build() {
  for (int i = 1; i <= N; i++) {
    auto [x, y] = pts[i];
    arr[x].insert(pii(y, i));
  }
  for (int i = 1; i <= N; i++) {
    auto [x, y] = pts[i];
    if (!arr.count(x-1)) continue;
    auto it = arr[x-1].upper_bound(pii(y, N+1));
 
 
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Compilation message (stderr)

trampoline.cpp: In function 'void build()':
trampoline.cpp:24:8: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   24 |   auto [x, y] = pts[i];
      |        ^
trampoline.cpp:28:8: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   28 |   auto [x, y] = pts[i];
      |        ^
trampoline.cpp: In function 'int main()':
trampoline.cpp:60:9: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   60 |   auto &[x, y] = pts[i];
      |         ^

• Subtask 1: 23 / 23
• Subtask 2: 20 / 20
• Subtask 3: 11 / 11
• Subtask 4: 19 / 19
• Subtask 5: 27 / 27