oj.uz

Submission #972957

# Submission time Handle Problem Language Result Execution time Memory
972957 2024-05-01T10:46:22 Z oyber Art Exhibition (JOI18_art) C++14
0 / 100
 1 ms 348 KB 
#include <bits/stdc++.h>
using namespace std;

int main() {
    int n;
    scanf("%d", &n);

    vector<pair<int, int>> v;
    for (int i = 0; i < n; i++) {
        int a, b;
        scanf("%d %d", &a, &b);
        v.push_back(make_pair(a, b));
    }

    sort(v.begin(), v.end());

    int score = v[0].second;
    int best_score = score;
    for (int i = 1; i < n; i++) {
        int dist = v[i].first - v[i-1].first;
        int diff = v[i].second - dist;

        if (score+diff > v[i].second) {
            score += diff;
        } else {
            score = v[i].second;
        }
        if (score > best_score) {
            best_score = score;
        }
        //printf("%d\n", score);
    }

    printf("%d\n", best_score);
}

Compilation message

art.cpp: In function 'int main()':
art.cpp:6:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
    6 |     scanf("%d", &n);
      |     ~~~~~^~~~~~~~~~
art.cpp:11:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   11 |         scanf("%d %d", &a, &b);
      |         ~~~~~^~~~~~~~~~~~~~~~~

Subtask #1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 50.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -