Submission #825580

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
825580	2023-08-15 04:28:56	becaido	Catfish Farm (IOI22_fish)	C++17	100 / 100	106 ms	18424 KiB

fish

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#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("avx2,popcnt,sse4,abm")
#include <bits/stdc++.h>
#include "fish.h"
using namespace std;
#define ll long long
#define Waimai ios::sync_with_stdio(false), cin.tie(0)
#define FOR(x,a,b) for (int x = a, I = b; x <= I; x++)
#define pb emplace_back
#define F first
#define S second
const ll INF = 1e18;
const int SIZE = 1e5 + 5;
const int K = 10000;
int n;
vector<pair<int, int>> v[SIZE];
ll ans, zero[2], fzero[2], all[2];
vector<pair<int, ll>> inc[2], dek[2];
#define SORTBYTE(TYPE, FR, TO, LEN, BIT) {\
    memset(bucket, 0, sizeof(bucket));\
    for (auto it = (FR) + LEN; it != (FR); it--)\
        ++bucket[(it[-1].F >> BIT) & 255];\
    for (int *it = bucket; it != bucket + 255; it++)\
        it[1] += it[0];\
    for (auto it = (FR) + LEN; it != (FR); it--)\
        (TO)[--bucket[(it[-1].F >> BIT) & 255]] = it[-1];\
 
 
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Compilation message (stderr)

fish.cpp: In function 'long long int max_weights(int, int, std::vector<int>, std::vector<int>, std::vector<int>)':
fish.cpp:63:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   63 |             while (pos < inc[!f].size() && inc[!f][pos].F < j) {
      |                    ~~~~^~~~~~~~~~~~~~~~
fish.cpp:70:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   70 |         while (pos < inc[!f].size() && inc[!f][pos].F < n) {
      |                ~~~~^~~~~~~~~~~~~~~~

• Subtask 1: 3 / 3
• Subtask 2: 6 / 6
• Subtask 3: 9 / 9
• Subtask 4: 14 / 14
• Subtask 5: 21 / 21
• Subtask 6: 17 / 17
• Subtask 7: 14 / 14
• Subtask 8: 16 / 16