Submission #1102315

#	Time	Username	Problem	Language	Result	Execution time	Memory
1102315		huyngodzz	Topical (NOI23_topical)	C++14	40 / 100	1078 ms	77836 KiB

Main

    ///huynhocute123///
#include<bits/stdc++.h>
using namespace std;
#define S second
#define F first
#define pii pair<int,int>
#define piii pair<int,pair<int,int>>
#define pb push_back
#define pi M_PI
#define FOR(i, a, b) for(int i = a; i <= b; ++i)
#define REP(i, a, b) for(int i = b; i >= a; --i)
#define ALL(v) v.begin(),v.end()
#define inp(name) if(fopen(name, "r")) freopen(name, "r", stdin);
#define out(name) if(fopen(name, "w")) freopen(name, "w", stdout);
//random_device rd;
//mt19937 rng(rd());
//#pragma GCC optimize ("O3")
//#pragma GCC optimize ("unroll-loops")
//#pragma GCC target("popcnt")
//#define int long long
const int maxN = 1e6 + 9 ;
const int  modd = 1e9 + 7;
const int base = 2309;
const int MAX = 1e9+9;
void minimize(int &u, int v){
    if(v < u) u = v;
}
void maximize(int &u, int v){
    if(v > u) u = v;
}
int n, k, t, m, res;
vector<vector<int>> a, b;
pii A[maxN];
int l, r;
bool vis[maxN];
vector<int> e[maxN];
long long sum[maxN];
void sub1(){
    for(int i= 1;i <= n ;i++){
        for(int j= 1;j <= m ;j++)cin >> a[i][j];
    }
    for(int i =1;i <= n ;i++){
        for(int j = 1;j <=m ;j++)cin >> b[i][j];
    }
    int res = 1;
    for(int j= 1;j <= m ;j++){
        if(a[1][j] != 0)res =0;
    }
    cout << res;
}
void sub2(){
    for(int i= 1;i <= n ;i++){
        for(int j= 1;j <= m ;j++)cin >> a[i][j];
    }
    for(int i =1;i <= n ;i++){
        for(int j = 1;j <=m ;j++)cin >> b[i][j];
    }
    unordered_set<int>st;
    while(res <= n){
            int flag =0;
            for(int i =1 ;i <= n ;i++){
                if(vis[i])continue;
                int ok =1;
                for(int j=1 ; j <=m ;j++){
                    if(a[i][j] > sum[j]){
                        ok= 0;
                        break;
                    }
                }
                if(!ok)continue;
                for(int j=1;j <= m ;j++){
                    sum[j] += b[i][j];
                }
                flag =1;
                vis[i] = 1;
                res++;
            }
            if(flag ==0)break;
    }
    cout << res;
}
void sub3(){
    for(int i =1;i <= n ;i++)cin >> A[i].F;
    for(int i =1;i <= n ;i++)cin >> A[i].S;
    sort(A +1, A +1 + n);
    long long cur =0;
    for(int i=1; i <= n ;i++){
        if(cur >= A[i].F){
            cur+= A[i].S;
            res++;
        }else break;
    }
    cout << res;
}
void solve(){
    cin >>  n >> m;
    a = vector<vector<int>>  (n + 5, vector<int>(m + 5) );
    b= vector<vector<int>>  (n + 5, vector<int>(m + 5) );
    if(n==1){
        sub1();
        return;
    }
    if(k==1){
        sub3();
        return;
    }
    sub2();



}
signed main(){
//    freopen("name.inp","r",stdin);
//    freopen("name.out","w",stdout);
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    inp("task.inp");
    t = 1;
   // cin >> t;
    while( t-- )solve();

}

Compilation message (stderr)

Main.cpp: In function 'int main()':
Main.cpp:13:47: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   13 | #define inp(name) if(fopen(name, "r")) freopen(name, "r", stdin);
      |                                        ~~~~~~~^~~~~~~~~~~~~~~~~~
Main.cpp:117:5: note: in expansion of macro 'inp'
  117 |     inp("task.inp");
      |     ^~~

• Subtask 1: 12 / 12
• Subtask 2: 28 / 28
• Subtask 3: 0 / 21
• Subtask 4: 0 / 39