oj.uz

답안 #591893

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
591893 2022-07-08T07:05:08 Z 반딧불(#8422) Team Contest (JOI22_team) C++17
0 / 100
 1 ms 468 KB 
#include <bits/stdc++.h>

using namespace std;

typedef long long ll;

int n;
int x[150002], y[150002], z[150002];
vector<pair<int, int> > xVec, yVec, zVec;
bool deleted[150002];
int maxCnt[150002];
multiset<int> xSet, ySet, zSet;
queue<int> que;

void run(vector<pair<int, int> > &vec, int &pnt, multiset<int> &st){
    while(pnt < n && (vec[pnt].first >= *st.rbegin() || deleted[vec[pnt].second])){
        if(deleted[vec[pnt].second]){
            pnt++;
            continue;
        }
        int x = vec[pnt].second;
        maxCnt[x]++;
        if(maxCnt[x] == 2) que.push(x);
        pnt++;
    }
}

int main(){
    scanf("%d", &n);
    for(int i=1; i<=n; i++){
        scanf("%d %d %d", &x[i], &y[i], &z[i]);
        xVec.push_back(make_pair(x[i], i));
        yVec.push_back(make_pair(y[i], i));
        zVec.push_back(make_pair(z[i], i));
        xSet.insert(x[i]);
        ySet.insert(y[i]);
        zSet.insert(z[i]);
    }

    sort(xVec.rbegin(), xVec.rend());
    sort(yVec.rbegin(), yVec.rend());
    sort(zVec.rbegin(), zVec.rend());

    int xpnt = 0, ypnt = 0, zpnt = 0;
    int sum = 0;
    while(1){
        run(xVec, xpnt, xSet);
        run(yVec, ypnt, ySet);
        run(zVec, zpnt, zSet);
        while(!que.empty()){
            int tmp = que.front(); que.pop();
            deleted[tmp] = 1;
            xSet.erase(xSet.find(x[tmp]));
            ySet.erase(ySet.find(y[tmp]));
            zSet.erase(zSet.find(z[tmp]));
        }
        if(xpnt+ypnt+zpnt == sum) break;
        sum = xpnt+ypnt+zpnt;
    }
    if(xSet.empty()) printf("-1");
    else printf("%d", *xSet.rbegin() + *ySet.rbegin() + *zSet.rbegin());
}

Compilation message

team.cpp: In function 'int main()':
team.cpp:29:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   29 |     scanf("%d", &n);
      |     ~~~~~^~~~~~~~~~
team.cpp:31:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   31 |         scanf("%d %d %d", &x[i], &y[i], &z[i]);
      |         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Runtime error 1 ms 468 KB Execution killed with signal 11
6 Halted 0 ms 0 KB -

Subtask #2
0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Runtime error 1 ms 468 KB Execution killed with signal 11
6 Halted 0 ms 0 KB -

Subtask #3
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Runtime error 1 ms 340 KB Execution killed with signal 11
6 Halted 0 ms 0 KB -

Subtask #4
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Runtime error 1 ms 340 KB Execution killed with signal 11
6 Halted 0 ms 0 KB -

Subtask #5
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Runtime error 1 ms 340 KB Execution killed with signal 11
6 Halted 0 ms 0 KB -

Subtask #6
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Runtime error 1 ms 340 KB Execution killed with signal 11
6 Halted 0 ms 0 KB -

Subtask #7
0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Runtime error 1 ms 468 KB Execution killed with signal 11
6 Halted 0 ms 0 KB -