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Submission #779594

# Submission time Handle Problem Language Result Execution time Memory
779594 2023-07-11T14:45:48 Z 79brue Bodyguards (CEOI10_bodyguards) C++17
0 / 100
 72 ms 13140 KB 
#include <bits/stdc++.h>

using namespace std;

typedef long long ll;

int n, m;
pair<ll, ll> a[200002];
pair<ll, ll> b[200002];
ll c[2002], d[2002];

int main(){
    scanf("%d", &n);
    for(int i=1; i<=n; i++) scanf("%lld %lld", &a[i].first, &a[i].second);
    scanf("%d", &m);
    for(int i=1; i<=m; i++) scanf("%lld %lld", &b[i].first, &b[i].second);
    sort(a+1, a+n+1), reverse(a+1, a+n+1);
    sort(b+1, b+m+1), reverse(b+1, b+m+1);

    {
        int pnt = 0;
        for(int i=1; i<=n; i++) for(ll j=1; j<=a[i].second; j++) c[++pnt] = a[i].first;
        n = pnt;
        pnt = 0;
        for(int i=1; i<=m; i++) for(ll j=1; j<=b[i].second; j++) d[++pnt] = b[i].first;
        m = pnt;
    }

    int pnt = 1;
    for(int i=1; i<=n; i++){
        int st = pnt;
        while(c[i]){
            if(d[pnt]) c[i]--, d[pnt]--, pnt++;
            else pnt++;
            if(pnt == st){
                puts("0");
                return 0;
            }
            else if(pnt==m+1) pnt=1;
        }
    }

    puts("1");
}

Compilation message

bodyguards.cpp: In function 'int main()':
bodyguards.cpp:13:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   13 |     scanf("%d", &n);
      |     ~~~~~^~~~~~~~~~
bodyguards.cpp:14:34: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   14 |     for(int i=1; i<=n; i++) scanf("%lld %lld", &a[i].first, &a[i].second);
      |                             ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
bodyguards.cpp:15:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   15 |     scanf("%d", &m);
      |     ~~~~~^~~~~~~~~~
bodyguards.cpp:16:34: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   16 |     for(int i=1; i<=m; i++) scanf("%lld %lld", &b[i].first, &b[i].second);
      |                             ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Incorrect 0 ms 212 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Incorrect 1 ms 212 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 212 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Incorrect 1 ms 340 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #5
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 340 KB Output is correct
2 Incorrect 2 ms 372 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #6
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 8 ms 13140 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #7
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 10 ms 13060 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #8
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 23 ms 13044 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #9
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 40 ms 13052 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #10
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 72 ms 13068 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -