Submission #1241301


Source Code Expand

#include <bits/stdc++.h>
using namespace std;

#define REP(i,n) for(int i=0,_n=(int)(n); i < _n; i++)

const int MAX_D = 10000 + 10;
int N, D, K;
int L[MAX_D], R[MAX_D];

int main2() {
  scanf("%d%d%d", &N, &D, &K);
  REP(i, D) {
    scanf("%d%d", &L[i], &R[i]);
  }
  REP(q, K) {
    int ans = -1;
    int S, T;
    scanf("%d%d", &S, &T);
    if (S <= T) {
      for (int i = 0; i < D; i++) {
        if (L[i] <= S && S <= R[i]) {
          S = R[i];
          if (ans == -1 && S >= T) {
            ans = (i + 1);
          }
        }
      }
    } else {
      for (int i = 0; i < D; i++) {
        if (L[i] <= S && S <= R[i]) {
          S = L[i];
          if (ans == -1 && S <= T) {
            ans = (i + 1);
          }
        }
      }
    }
    cout << ans << endl;
  }
  return 0;
}

int main() {
  for (;!cin.eof();cin>>ws) main2();
  return 0;
}

Submission Info

Submission Time
Task C - 民族大移動
User hs484
Language C++14 (GCC 5.4.1)
Score 100
Code Size 907 Byte
Status AC
Exec Time 7 ms
Memory 384 KB

Compile Error

./Main.cpp: In function ‘int main2()’:
./Main.cpp:11:30: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d%d%d", &N, &D, &K);
                              ^
./Main.cpp:13:32: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d%d", &L[i], &R[i]);
                                ^
./Main.cpp:18:26: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d%d", &S, &T);
                          ^

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 100 / 100
Status
AC × 3
AC × 52
Set Name Test Cases
Sample sample_01.txt, sample_02.txt, sample_03.txt
All sample_01.txt, sample_02.txt, sample_03.txt, subtask1_01.txt, subtask1_02.txt, subtask1_03.txt, subtask1_04.txt, subtask1_05.txt, subtask1_06.txt, subtask1_07.txt, subtask1_08.txt, subtask1_09.txt, subtask1_10.txt, subtask1_11.txt, subtask1_12.txt, subtask1_13.txt, subtask1_14.txt, subtask1_15.txt, subtask1_16.txt, subtask1_17.txt, subtask1_18.txt, subtask1_19.txt, subtask1_20.txt, subtask1_21.txt, subtask1_22.txt, subtask1_23.txt, subtask1_24.txt, subtask1_25.txt, subtask1_26.txt, subtask1_27.txt, subtask1_28.txt, subtask1_29.txt, subtask1_30.txt, subtask1_31.txt, subtask1_32.txt, subtask1_33.txt, subtask1_34.txt, subtask1_35.txt, subtask1_36.txt, subtask1_37.txt, subtask1_38.txt, subtask1_39.txt, subtask1_40.txt, subtask1_41.txt, subtask1_42.txt, subtask1_43.txt, subtask1_44.txt, subtask1_45.txt, subtask1_46.txt, subtask1_47.txt, subtask1_48.txt, subtask1_49.txt
Case Name Status Exec Time Memory
sample_01.txt AC 1 ms 256 KB
sample_02.txt AC 1 ms 256 KB
sample_03.txt AC 1 ms 256 KB
subtask1_01.txt AC 3 ms 256 KB
subtask1_02.txt AC 2 ms 256 KB
subtask1_03.txt AC 2 ms 256 KB
subtask1_04.txt AC 3 ms 256 KB
subtask1_05.txt AC 4 ms 384 KB
subtask1_06.txt AC 4 ms 256 KB
subtask1_07.txt AC 3 ms 256 KB
subtask1_08.txt AC 3 ms 256 KB
subtask1_09.txt AC 3 ms 256 KB
subtask1_10.txt AC 2 ms 256 KB
subtask1_11.txt AC 3 ms 256 KB
subtask1_12.txt AC 2 ms 256 KB
subtask1_13.txt AC 1 ms 256 KB
subtask1_14.txt AC 3 ms 384 KB
subtask1_15.txt AC 4 ms 384 KB
subtask1_16.txt AC 4 ms 256 KB
subtask1_17.txt AC 4 ms 384 KB
subtask1_18.txt AC 4 ms 256 KB
subtask1_19.txt AC 4 ms 384 KB
subtask1_20.txt AC 4 ms 256 KB
subtask1_21.txt AC 4 ms 256 KB
subtask1_22.txt AC 4 ms 384 KB
subtask1_23.txt AC 4 ms 256 KB
subtask1_24.txt AC 4 ms 256 KB
subtask1_25.txt AC 4 ms 256 KB
subtask1_26.txt AC 4 ms 384 KB
subtask1_27.txt AC 5 ms 384 KB
subtask1_28.txt AC 4 ms 384 KB
subtask1_29.txt AC 4 ms 256 KB
subtask1_30.txt AC 4 ms 384 KB
subtask1_31.txt AC 4 ms 256 KB
subtask1_32.txt AC 4 ms 256 KB
subtask1_33.txt AC 4 ms 384 KB
subtask1_34.txt AC 4 ms 384 KB
subtask1_35.txt AC 4 ms 384 KB
subtask1_36.txt AC 4 ms 256 KB
subtask1_37.txt AC 4 ms 256 KB
subtask1_38.txt AC 4 ms 256 KB
subtask1_39.txt AC 4 ms 256 KB
subtask1_40.txt AC 4 ms 384 KB
subtask1_41.txt AC 6 ms 256 KB
subtask1_42.txt AC 7 ms 384 KB
subtask1_43.txt AC 7 ms 256 KB
subtask1_44.txt AC 7 ms 384 KB
subtask1_45.txt AC 6 ms 256 KB
subtask1_46.txt AC 6 ms 256 KB
subtask1_47.txt AC 6 ms 256 KB
subtask1_48.txt AC 7 ms 384 KB
subtask1_49.txt AC 6 ms 256 KB