Submission #498404

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
498404	2021-12-25 06:27:38	kingline	Split the sequence (APIO14_sequence)	C++17	11 / 100	2074 ms	1868 KiB

sequence

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/*#pragma GCC optimize("O3")
#pragma GCC target ("avx2")
#pragma GCC optimize("Ofast")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")
#pragma GCC optimize("unroll-loops")*/
#include <bits/stdc++.h>
#pragma GCC optimize ("unroll-loops,Ofast,O3")
#pragma GCC target("avx,avx2,fma")
//#define file(data) freopen(data".in", "r", stdin); freopen(data".out", "w", stdout);
#define pb push_back
//#define ios ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
#define all(data) data.begin() , data.end()
#define endl '\n'
//freopen("nenokku_easy.in", "r", stdin);
//freopen("nenokku_easy.out", "w", stdout);
#define int long long
#define pii pair < int, int >
#define pll pair < long long, long long >
using namespace std;
typedef long long ll;
const int N = 2e5 + 5;
const int mod = 1e9 + 7;
int n, k, a[N], res, use, pref[N], ans;
vector < int > dv;
void rec(int l, int r, int last) {
    if(l >= r) return;
 
 
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Compilation message (stderr)

sequence.cpp: In function 'void rec(long long int, long long int, long long int)':
sequence.cpp:32:16: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   32 |     while(last < dv.size() && dv[last] < l) last++;
      |           ~~~~~^~~~~~~~~~~
sequence.cpp:33:13: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   33 |     if(last == dv.size() || r <= dv[last]) return;
      |        ~~~~~^~~~~~~~~~~~
sequence.cpp: At global scope:
sequence.cpp:60:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   60 | main() {
      | ^~~~
sequence.cpp: In function 'int main()':
sequence.cpp:72:22: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   72 |     for(int i = 0; i < path.size(); i++) {
      |                    ~~^~~~~~~~~~~~~

• Subtask 1: 11 / 11
• Subtask 2: 0 / 11
• Subtask 3: 0 / 11
• Subtask 4: 0 / 17
• Subtask 5: 0 / 21
• Subtask 6: 0 / 29