oj.uz

답안 #983074

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
983074 2024-05-15T07:47:14 Z vjudge1 가로등 (APIO19_street_lamps) C++17
40 / 100
 91 ms 15596 KB 
#include <bits/stdc++.h>

using namespace std;

#define TL ios::sync_with_stdio(0),cin.tie(0),cout.tie(0);
#define rall(s) s.rbegin(),s.rend()
#define all(s) s.begin(),s.end()
#define pb push_back
#define se second
#define fi first
#define ll long long
#define ld long double
#define YES cout<<"YES\n"
#define Yes cout<<"Yes\n"
#define yes cout<<"yes\n"
#define NO cout<<"NO\n"
#define No cout<<"No\n"
#define no cout<<"no\n"


const int N = 5e5 + 9 , mod = 1e9 + 7;
ll a[N] , b[N] , dp[N] ,  d[N];
ll  c[109][109];

void solve()
{
    ll n , q , i , j ,l ,r , x , y , s = 0 , f , k , m , mx = 0 , mn = 1e18;
    cin>>n>>q;
    string str;
    cin>>str;
    for(i = 1; i <= n; i++){
        a[i] = str[i - 1] - '0';
        if(n <= 100)
            c[0][i] = c[0][i - 1] + (a[i] == 0) ;
    }
    for(j = 1; j <= q;j ++){
        cin>>str>>x;
        if(max(n , q) <= 100){
            if(str[0] == 't')
                a[x] = 1 - a[x];
            for(i = 1; i <= n; i++)
                c[j][i] = c[j][i - 1] + (a[i] == 0);
            if(str[0] == 'q'){
                cin>>y;
                s = 0;
                for(i = 0; i < j; i++)
                    s += ((c[i][y - 1] - c[i][x - 1]) == 0);
                cout<<s<<"\n";
            }
        }else {
            if(str[0] == 't'){
                a[x] = 1 - a[x];
                if(a[x] == 0)
                    d[x] += j - b[x];
                b[x] = j;
            }
            if(str[0] == 'q'){
                cin>>y;
                s = d[x];
                if(a[x] == 1)
                    s += j - b[x];
                cout<<s<<"\n";
            }
        }
    }
}

int main(){
    TL;
    /*
    #ifndef ONLINE_JUDGE
        freopen("input.txt", "r", stdin);
        freopen("output.txt", "w", stdout);
    #endif*/
    int t = 1;
//   cin>>t;
    while(t--)
     {
        solve();
     }
}
// Author : حسن

Compilation message

street_lamps.cpp: In function 'void solve()':
street_lamps.cpp:27:23: warning: unused variable 'l' [-Wunused-variable]
   27 |     ll n , q , i , j ,l ,r , x , y , s = 0 , f , k , m , mx = 0 , mn = 1e18;
      |                       ^
street_lamps.cpp:27:26: warning: unused variable 'r' [-Wunused-variable]
   27 |     ll n , q , i , j ,l ,r , x , y , s = 0 , f , k , m , mx = 0 , mn = 1e18;
      |                          ^
street_lamps.cpp:27:46: warning: unused variable 'f' [-Wunused-variable]
   27 |     ll n , q , i , j ,l ,r , x , y , s = 0 , f , k , m , mx = 0 , mn = 1e18;
      |                                              ^
street_lamps.cpp:27:50: warning: unused variable 'k' [-Wunused-variable]
   27 |     ll n , q , i , j ,l ,r , x , y , s = 0 , f , k , m , mx = 0 , mn = 1e18;
      |                                                  ^
street_lamps.cpp:27:54: warning: unused variable 'm' [-Wunused-variable]
   27 |     ll n , q , i , j ,l ,r , x , y , s = 0 , f , k , m , mx = 0 , mn = 1e18;
      |                                                      ^
street_lamps.cpp:27:58: warning: unused variable 'mx' [-Wunused-variable]
   27 |     ll n , q , i , j ,l ,r , x , y , s = 0 , f , k , m , mx = 0 , mn = 1e18;
      |                                                          ^~
street_lamps.cpp:27:67: warning: unused variable 'mn' [-Wunused-variable]
   27 |     ll n , q , i , j ,l ,r , x , y , s = 0 , f , k , m , mx = 0 , mn = 1e18;
      |                                                                   ^~

Subtask #1
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 464 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 1 ms 348 KB Output is correct

Subtask #2
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 50 ms 4396 KB Output is correct
2 Correct 60 ms 4764 KB Output is correct
3 Correct 60 ms 5328 KB Output is correct
4 Correct 86 ms 15596 KB Output is correct
5 Correct 85 ms 11752 KB Output is correct
6 Correct 78 ms 13404 KB Output is correct
7 Correct 87 ms 9680 KB Output is correct
8 Correct 91 ms 11000 KB Output is correct

Subtask #3
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 344 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 464 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 50 ms 4396 KB Output is correct
9 Correct 60 ms 4764 KB Output is correct
10 Correct 60 ms 5328 KB Output is correct
11 Correct 86 ms 15596 KB Output is correct
12 Correct 85 ms 11752 KB Output is correct
13 Correct 78 ms 13404 KB Output is correct
14 Correct 87 ms 9680 KB Output is correct
15 Correct 91 ms 11000 KB Output is correct
16 Incorrect 1 ms 348 KB Output isn't correct
17 Halted 0 ms 0 KB -