Submission #496479

#	Time	Username	Problem	Language	Result	Execution time	Memory
496479		AQ0212	Meteors (POI11_met)	C++17	24 / 100	6093 ms	22764 KiB

met

#include <iostream>
#include <algorithm>
#include <cmath>
#include <set>
#include <map>
#include <vector>
#include <string>
#include <sstream>
#include <cstring>

#define ll long long int
#define pb push_back
#define pf push_front
#define fi first
#define se second
#define all(x) x.begin(), x.end()

using namespace std;

ll l, r, a, p[ 500111 ], o[ 500111 ], cnt[ 500111 ], ans[ 500111 ];
vector < ll > v[ 500111 ];

int main(){
    ios_base::sync_with_stdio(false);
    cin.tie(0); cout.tie(0);

    ll n, m, k;

    cin >> n >> m;

    for(int i = 1; i <= m; i ++){
        cin >> o[ i ];
        v[ o[ i ] ].pb(i);
    }
    for(int i = 1; i <= n; i ++){
        cin >> p[ i ];
    }

    cin >> k;
    ll t = 1;
    while(k --){
        cin >> l >> r >> a;

        if(l <= r){
            for(int i = 1; i <= m; i ++){
                for(int j = 0; j < v[ i ].size(); j ++){
                    if(l <= v[ i ][ j ] && v[ i ][ j ] <= r)
                        cnt[ i ] += a;
                }
                if(cnt[ i ] >= p[ i ] && !ans[ i ])
                    ans[ i ] = t;
            }
        }else{
            for(int i = 1; i <= m; i ++){
                for(int j = 0; j < v[ i ].size(); j ++){
                    if(l <= v[ i ][ j ] || v[ i ][ j ] <= r)
                        cnt[ i ] += a;
                }
                if(cnt[ i ] >= p[ i ] && !ans[ i ])
                    ans[ i ] = t;
            }
        }

        t ++;
    }

    for(int i = 1; i <= n; i ++){
        if(ans[ i ])
            cout << ans[ i ] << "\n";
        else
            cout << "NIE\n";
    }

    // for(int i = 1; i <= n; i ++){
    //     cout << i << ":" << cnt[ i ] << "\n";
    // }
}

Compilation message (stderr)

met.cpp: In function 'int main()':
met.cpp:46:34: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   46 |                 for(int j = 0; j < v[ i ].size(); j ++){
      |                                ~~^~~~~~~~~~~~~~~
met.cpp:55:34: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   55 |                 for(int j = 0; j < v[ i ].size(); j ++){
      |                                ~~^~~~~~~~~~~~~~~

• Subtask 1: 12 / 12
• Subtask 2: 12 / 12
• Subtask 3: 0 / 12
• Subtask 4: 0 / 12
• Subtask 5: 0 / 13
• Subtask 6: 0 / 13
• Subtask 7: 0 / 13
• Subtask 8: 0 / 13