Submission #624861

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
624861	2022-08-08 22:26:59	KKT89	Seesaw (JOI22_seesaw)	C++17	100 / 100	274 ms	21060 KiB

seesaw

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#pragma GCC optimize("Ofast")
#include <iostream>
#include <vector>
#include <algorithm>
#include <map>
#include <queue>
#include <cstdio>
#include <ctime>
#include <assert.h>
#include <chrono>
#include <random>
#include <numeric>
#include <set>
#include <deque>
#include <stack>
#include <sstream>
#include <utility>
#include <cstring>
#include <unordered_map>
#include <unordered_set>
#include <tuple>
#include <array>
#include <bitset>
using namespace std;
typedef long long int ll;
typedef unsigned long long ull;
mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count());
ll myRand(ll B) {
    return (ull)rng() % B;
 
 
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Compilation message (stderr)

seesaw.cpp: In function 'int main()':
seesaw.cpp:71:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<double, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   71 |     for(int i=0;i<v.size();i++){
      |                 ~^~~~~~~~~
seesaw.cpp:72:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<double, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   72 |         while(r<v.size() and mp.size() < n){
      |               ~^~~~~~~~~
seesaw.cpp:72:40: warning: comparison of integer expressions of different signedness: 'std::map<int, int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   72 |         while(r<v.size() and mp.size() < n){
      |                              ~~~~~~~~~~^~~

• Subtask 1: 1 / 1
• Subtask 2: 33 / 33
• Subtask 3: 33 / 33
• Subtask 4: 33 / 33