oj.uz

답안 #581371

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
581371 2022-06-22T14:34:54 Z Do_you_copy Pairs (IOI07_pairs) C++14
30 / 100
 26 ms 2628 KB 
#include <bits/stdc++.h>
#define taskname "test"
#define fi first
#define se second
#define pb push_back
#define faster ios_base::sync_with_stdio(0); cin.tie(0);
using namespace std;

using ll = long long;
using pii = pair <int, int>;

ll min(const ll &a, const ll &b){
    return (a < b) ? a : b;
}

ll max(const ll &a, const ll &b){
    return (a > b) ? a : b;
}

const ll Mod = 1000000007;
const int maxN = 1e5 + 1;
int n, d, m;


struct TPoint{
    int x, y = 0, z = 0;
    bool operator < (const TPoint &other){
        if (x == other.x){
            if (y == other.y) return z < other.z;
            return y < other.y;
        }
        return x < other.x;
    }
};
TPoint a[maxN];

void Init(){
    int type; cin >> type >> n >> d >> m;
    if (type == 1){
        for (int i = 1; i <= n; ++i) cin >> a[i].x;
        sort(a + 1, a + n + 1);
        ll ans = 0;
        for (int i = 1; i <= n; ++i){
            TPoint tem = {a[i].x - d, 0, 0};
            int k = lower_bound(a + 1, a + n + 1, tem) - a;
            ans += i - k;
        }
        cout << ans;
    }
    if (type == 2){
        for (int i = 1; i <= n; ++i) cin >> a[i].x >> a[i].y;
    }
    if (type == 3){
        for (int i = 1; i <= n; ++i) cin >> a[i].x >> a[i].y >> a[i].z;
    }
}

int main(){
    if (fopen(taskname".txt", "r")){
        freopen(taskname".txt", "r", stdin);
    }
    faster
    //freopen(taskname.inp, "r", stdin)
    //freopen(taskname.out, "w", stdout)
    Init();
}

Compilation message

pairs.cpp: In function 'int main()':
pairs.cpp:60:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   60 |         freopen(taskname".txt", "r", stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
6.0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1364 KB Output is correct
2 Correct 1 ms 1492 KB Output is correct

Subtask #2
6.0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1492 KB Output is correct

Subtask #3
6.0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 19 ms 1764 KB Output is correct
2 Correct 20 ms 1876 KB Output is correct

Subtask #4
6.0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 26 ms 2260 KB Output is correct
2 Correct 21 ms 2260 KB Output is correct

Subtask #5
6.0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 23 ms 2248 KB Output is correct
2 Correct 24 ms 2252 KB Output is correct
3 Correct 22 ms 2376 KB Output is correct

Subtask #6
0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 1492 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #7
0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 14 ms 1992 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #8
0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 15 ms 2248 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #9
0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 16 ms 2628 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #10
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 1492 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #11
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 15 ms 2004 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #12
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 26 ms 2252 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #13
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 18 ms 2268 KB Output isn't correct
2 Halted 0 ms 0 KB -