Submission #1102327

#	Time	Username	Problem	Language	Result	Execution time	Memory
1102327		modwwe	Topical (NOI23_topical)	C++17	100 / 100	549 ms	160172 KiB

Main

#pragma GCC optimize("Ofast,unroll-loops")
//#pragma GCC optimize("conserve-stack")
#include<bits/stdc++.h>
#define int long long
#define ll long long
#define down cout<<'\n';
#define debug cout<<" cucuucucuuu",down
#define NHP     ios_base::sync_with_stdio(0);cout.tie(0);cin.tie(0);
#define modwwe  int t;cin>>t; while(t--)
#define bit(i,j) (i>>j&1)
#define sobit(a) __builtin_popcountll(a)
#define task "test"
#define fin(x) freopen(x".inp","r",stdin)
#define fou(x) freopen(x".out","w",stdout)
#define pb push_back
#define mask(i) (1<<i)
#define checktime   cerr << (double)clock() / CLOCKS_PER_SEC * 1000  << " ms";
using namespace std;
#define getchar_unlocked getchar

inline int scan()
{
    char c = getchar_unlocked();
    int x = 0;
    while (c < '0' || c > '9')
    {
        c = getchar_unlocked();
    }
    while (c >= '0' && c <= '9')
    {
        x = (x << 1) + (x << 3) + c - '0';
        c = getchar_unlocked();
    }
    return x;
};
void phongbeo();
const int inf = 1e9;
const int mod2 = 1e9 + 7;
const int  mod1 = 998244353;
int add(int x,int y)
{
    if(x+y>=mod2) x-=mod2;
    return x+y;
}
struct icd
{
    long double a;
    int b;
};
struct ib
{
    int a;
    int b;
};
struct ic
{
    int a, b, c, d;
};
struct ie
{
    int a, b, c, d, e;

};

int n, m, s1, s2, s4, s3, sf, k, s5, s6, mx, s7, s8, s9, mx2, res, dem2 = 0, dem = 0, s33, dem3, dem4, mid, l2, r2, center;
int  i, s10, s12,k1,k2,k3,s11,limit,w,l,r,last,root;
int kk;
int el = 19;

main()
{
    if(fopen(task".inp","r"))
    {
        fin(task);
        fou(task);
    }
    NHP
    /// cin>>s1;
///modwwe
    phongbeo();
    // checktime
}
vector<vector<int>> a;
vector<vector<int>>c;
vector<int> b;
struct cmp
{
    bool operator()(ib a,ib b)
    {
        return a.a>b.a;
    }
};
priority_queue<ib,vector<ib>,cmp>p[1000001];
void phongbeo()
{
    cin>>n>>m;
    a.resize(n+1,vector<int>(m+1));
    c.resize(n+1,vector<int>(m+1));
    b.resize(m+1);
    for(int i=1; i<=n; i++)
    {
        for(int j=1; j<=m; j++)
            cin>>a[i][j];
        p[1].push({a[i][1],i});
    }
    for(int i=1; i<=n; i++)
        for(int j=1; j<=m; j++)
            cin>>c[i][j];
    while(true)
    {
        bool de=0;
        for(int i=1; i<=m; i++)
        {
            while(!p[i].empty()&&p[i].top().a<=b[i])
            {
                ib x=p[i].top();
                if(i!=m)
                {
                    p[i+1].push({a[x.b][i+1],x.b});
                }
                else
                {
                    de=1;
                     s4++;
                    for(int j=1; j<=m; j++)
                        b[j]+=c[x.b][j];
                }
                p[i].pop();
            }
        }
        if(!de)
        {
            cout<<s4;
            exit(0);
        }
    }
}

Compilation message (stderr)

Main.cpp:70:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   70 | main()
      | ^~~~
Main.cpp: In function 'int main()':
Main.cpp:13:23: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   13 | #define fin(x) freopen(x".inp","r",stdin)
      |                ~~~~~~~^~~~~~~~~~~~~~~~~~~
Main.cpp:74:9: note: in expansion of macro 'fin'
   74 |         fin(task);
      |         ^~~
Main.cpp:14:23: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   14 | #define fou(x) freopen(x".out","w",stdout)
      |                ~~~~~~~^~~~~~~~~~~~~~~~~~~~
Main.cpp:75:9: note: in expansion of macro 'fou'
   75 |         fou(task);
      |         ^~~

• Subtask 1: 12 / 12
• Subtask 2: 28 / 28
• Subtask 3: 21 / 21
• Subtask 4: 39 / 39